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Conserved domains on  [gi|1900939922|dbj|GGJ91546|]
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catabolite control protein A [Calditerricola satsumensis]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ccpA super family cl31114
catabolite control protein A; Catabolite control protein A is a LacI family global ...
2-331 2.78e-176

catabolite control protein A; Catabolite control protein A is a LacI family global transcriptional regulator found in Gram-positive bacteria. CcpA is involved in repressing carbohydrate utilization genes [ex: alpha-amylase (amyE), acetyl-coenzyme A synthase (acsA)] and in activating genes involved in transporting excess carbon from the cell [ex: acetate kinase (ackA), alpha-acetolactate synthase (alsS)]. Additionally, disruption of CcpA in Bacillus megaterium, Staphylococcus xylosus, Lactobacillus casei and Lactocacillus pentosus also decreases growth rate, which suggests CcpA is involved in the regulation of other metabolic pathways. [Regulatory functions, DNA interactions]


The actual alignment was detected with superfamily member TIGR01481:

Pssm-ID: 130546 [Multi-domain]  Cd Length: 329  Bit Score: 491.61  E-value: 2.78e-176
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   2 SVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARG 81
Cdd:TIGR01481   1 TVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIKRLDYRPNAVARGLASKRTTTVGVIIPDISNIYYAELARG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  82 IEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQ 161
Cdd:TIGR01481  81 IEDIATMYKYNIILSNSDEDPEKEVQVLNTLLSKQVDGIIFMGGTITEKLREEFSRSPVPVVLAGTVDKENELPSVNIDY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 162 RQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLpeRPT 240
Cdd:TIGR01481 161 KQATKEAVGELIAKGHKSIAFVGGPLSDSInGEDRLEGYKEALNKAGIQFGEDLVCEGKYSYDAGYKAFAELKGS--LPT 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 241 AVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFL 320
Cdd:TIGR01481 239 AVFVASDEMAAGILNAAMDAGIKVPEDLEVITSNNTRLTEMVRPQLSTIIQPLYDIGAVAMRLLTKYMNDEELEEKTVVL 318
                         330
                  ....*....|.
gi 1900939922 321 PHTIEIRGSTR 331
Cdd:TIGR01481 319 PHGIELRGSTK 329
 
Name Accession Description Interval E-value
ccpA TIGR01481
catabolite control protein A; Catabolite control protein A is a LacI family global ...
2-331 2.78e-176

catabolite control protein A; Catabolite control protein A is a LacI family global transcriptional regulator found in Gram-positive bacteria. CcpA is involved in repressing carbohydrate utilization genes [ex: alpha-amylase (amyE), acetyl-coenzyme A synthase (acsA)] and in activating genes involved in transporting excess carbon from the cell [ex: acetate kinase (ackA), alpha-acetolactate synthase (alsS)]. Additionally, disruption of CcpA in Bacillus megaterium, Staphylococcus xylosus, Lactobacillus casei and Lactocacillus pentosus also decreases growth rate, which suggests CcpA is involved in the regulation of other metabolic pathways. [Regulatory functions, DNA interactions]


Pssm-ID: 130546 [Multi-domain]  Cd Length: 329  Bit Score: 491.61  E-value: 2.78e-176
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   2 SVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARG 81
Cdd:TIGR01481   1 TVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIKRLDYRPNAVARGLASKRTTTVGVIIPDISNIYYAELARG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  82 IEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQ 161
Cdd:TIGR01481  81 IEDIATMYKYNIILSNSDEDPEKEVQVLNTLLSKQVDGIIFMGGTITEKLREEFSRSPVPVVLAGTVDKENELPSVNIDY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 162 RQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLpeRPT 240
Cdd:TIGR01481 161 KQATKEAVGELIAKGHKSIAFVGGPLSDSInGEDRLEGYKEALNKAGIQFGEDLVCEGKYSYDAGYKAFAELKGS--LPT 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 241 AVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFL 320
Cdd:TIGR01481 239 AVFVASDEMAAGILNAAMDAGIKVPEDLEVITSNNTRLTEMVRPQLSTIIQPLYDIGAVAMRLLTKYMNDEELEEKTVVL 318
                         330
                  ....*....|.
gi 1900939922 321 PHTIEIRGSTR 331
Cdd:TIGR01481 319 PHGIELRGSTK 329
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
3-332 1.02e-146

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 416.91  E-value: 1.02e-146
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGI 82
Cdd:COG1609     4 VTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAELLRGI 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  83 EDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQR 162
Cdd:COG1609    84 EEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEAGIPVVLIDRPLPDPGVPSVGVDNR 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 163 QAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTAV 242
Cdd:COG1609   164 AGARLATEHLIELGHRRIAFIGGPADSSSARERLAGYREALAEAGLPPDPELVVEGDFSAESGYEAARRLLARGPRPTAI 243
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 243 FATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPH 322
Cdd:COG1609   244 FCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDAPPERVLLPP 323
                         330
                  ....*....|
gi 1900939922 323 TIEIRGSTRA 332
Cdd:COG1609   324 ELVVRESTAP 333
PBP1_CcpA cd06298
ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major ...
62-329 7.15e-129

ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; Ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380521 [Multi-domain]  Cd Length: 268  Bit Score: 369.31  E-value: 7.15e-129
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06298     1 TVGVIIPDISNLYYAELARGIDDIATMYKYNIILSNSDNNVDKELDLLNTMLSKQVDGIIFMGDELTEEIREEFKRSPVP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06298    81 VVLAGTVDSDHEIPSVNIDYEQAAYDATKSLIDKGHKKIAFVSGPLKEYInNDKKLQGYKRALEEAGLEFNEPLIFEGDY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLpERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06298   161 DYDSGYELYEELLES-GEPDAAIVVRDEIAVGLLNAAQDRGLKVPEDLEIIGFDNTRYATMSRPQLTSINQPLYDIGAVA 239
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06298   240 MRLLTKLMNKEEVEETIVKLPHSIIWRQS 268
PRK11041 PRK11041
DNA-binding transcriptional regulator CytR; Provisional
29-332 6.27e-80

DNA-binding transcriptional regulator CytR; Provisional


Pssm-ID: 182923 [Multi-domain]  Cd Length: 309  Bit Score: 246.06  E-value: 6.27e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  29 VKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTL 108
Cdd:PRK11041    4 VSQATRQRVEQAVLEVGYSPQSLGRNLKRNESRTILVIVPDICDPFFSEIIRGIEVTAAEHGYLVLIGDCAHQNQQEKTF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 109 IETLLEKQVDGLLFMGPRV-----TDEHLDLfrsasVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFL 183
Cdd:PRK11041   84 VNLIITKQIDGMLLLGSRLpfdasKEEQRNL-----PPMVMANEFAPELELPTVHIDNLTAAFEAVNYLHELGHKRIACI 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 184 GGPleEFAGLSRF--QGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAG 261
Cdd:PRK11041  159 AGP--EEMPLCHYrlQGYVQALRRCGITVDPQYIARGDFTFEAGAKALKQLLDLPQPPTAVFCHSDVMALGALSQAKRMG 236
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 262 FRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGSTRA 332
Cdd:PRK11041  237 LRVPQDLSIIGFDDIDLAQYCDPPLTTVAQPRYEIGREAMLLLLEQLQGHHVSSGSRLLDCELIIRGSTAA 307
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
172-330 3.52e-36

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 128.22  E-value: 3.52e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 172 LLNHGHTRIAFLGGPLEEFAGLS--RFQGYRQALEDAGVPFREELVQIADYRYETALKRMahFLTLPERPTAVFATSDEM 249
Cdd:pfam13377   2 LAELGHRRIALIGPEGDRDDPYSdlRERGFREAARELGLDVEPTLYAGDDEAEAAAARER--LRWLGALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 250 AVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:pfam13377  80 ALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERVLLPPELVERES 159

                  .
gi 1900939922 330 T 330
Cdd:pfam13377 160 T 160
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
3-72 9.56e-36

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 124.24  E-value: 9.56e-36
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922    3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIAS 72
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
 
Name Accession Description Interval E-value
ccpA TIGR01481
catabolite control protein A; Catabolite control protein A is a LacI family global ...
2-331 2.78e-176

catabolite control protein A; Catabolite control protein A is a LacI family global transcriptional regulator found in Gram-positive bacteria. CcpA is involved in repressing carbohydrate utilization genes [ex: alpha-amylase (amyE), acetyl-coenzyme A synthase (acsA)] and in activating genes involved in transporting excess carbon from the cell [ex: acetate kinase (ackA), alpha-acetolactate synthase (alsS)]. Additionally, disruption of CcpA in Bacillus megaterium, Staphylococcus xylosus, Lactobacillus casei and Lactocacillus pentosus also decreases growth rate, which suggests CcpA is involved in the regulation of other metabolic pathways. [Regulatory functions, DNA interactions]


Pssm-ID: 130546 [Multi-domain]  Cd Length: 329  Bit Score: 491.61  E-value: 2.78e-176
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   2 SVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARG 81
Cdd:TIGR01481   1 TVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIKRLDYRPNAVARGLASKRTTTVGVIIPDISNIYYAELARG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  82 IEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQ 161
Cdd:TIGR01481  81 IEDIATMYKYNIILSNSDEDPEKEVQVLNTLLSKQVDGIIFMGGTITEKLREEFSRSPVPVVLAGTVDKENELPSVNIDY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 162 RQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLpeRPT 240
Cdd:TIGR01481 161 KQATKEAVGELIAKGHKSIAFVGGPLSDSInGEDRLEGYKEALNKAGIQFGEDLVCEGKYSYDAGYKAFAELKGS--LPT 238
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 241 AVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFL 320
Cdd:TIGR01481 239 AVFVASDEMAAGILNAAMDAGIKVPEDLEVITSNNTRLTEMVRPQLSTIIQPLYDIGAVAMRLLTKYMNDEELEEKTVVL 318
                         330
                  ....*....|.
gi 1900939922 321 PHTIEIRGSTR 331
Cdd:TIGR01481 319 PHGIELRGSTK 329
PurR COG1609
DNA-binding transcriptional regulator, LacI/PurR family [Transcription];
3-332 1.02e-146

DNA-binding transcriptional regulator, LacI/PurR family [Transcription];


Pssm-ID: 441217 [Multi-domain]  Cd Length: 335  Bit Score: 416.91  E-value: 1.02e-146
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGI 82
Cdd:COG1609     4 VTIKDVARLAGVSVATVSRVLNGPPRVSEETRERVLAAAEELGYRPNAAARSLRTGRTRTIGVVVPDLSNPFFAELLRGI 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  83 EDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQR 162
Cdd:COG1609    84 EEAARERGYQLLLANSDEDPEREREALRLLLSRRVDGLILAGSRLDDARLERLAEAGIPVVLIDRPLPDPGVPSVGVDNR 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 163 QAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTAV 242
Cdd:COG1609   164 AGARLATEHLIELGHRRIAFIGGPADSSSARERLAGYREALAEAGLPPDPELVVEGDFSAESGYEAARRLLARGPRPTAI 243
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 243 FATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPH 322
Cdd:COG1609   244 FCANDLMALGALRALREAGLRVPEDVSVVGFDDIPLARYLTPPLTTVRQPIEEMGRRAAELLLDRIEGPDAPPERVLLPP 323
                         330
                  ....*....|
gi 1900939922 323 TIEIRGSTRA 332
Cdd:COG1609   324 ELVVRESTAP 333
PBP1_CcpA cd06298
ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major ...
62-329 7.15e-129

ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; Ligand-binding domain of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380521 [Multi-domain]  Cd Length: 268  Bit Score: 369.31  E-value: 7.15e-129
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06298     1 TVGVIIPDISNLYYAELARGIDDIATMYKYNIILSNSDNNVDKELDLLNTMLSKQVDGIIFMGDELTEEIREEFKRSPVP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06298    81 VVLAGTVDSDHEIPSVNIDYEQAAYDATKSLIDKGHKKIAFVSGPLKEYInNDKKLQGYKRALEEAGLEFNEPLIFEGDY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLpERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06298   161 DYDSGYELYEELLES-GEPDAAIVVRDEIAVGLLNAAQDRGLKVPEDLEIIGFDNTRYATMSRPQLTSINQPLYDIGAVA 239
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06298   240 MRLLTKLMNKEEVEETIVKLPHSIIWRQS 268
PBP1_CcpA-like cd19975
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
62-329 1.19e-118

ligand-binding domain of putative DNA transcription regulators highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the catabolite control protein A (CcpA), which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380630 [Multi-domain]  Cd Length: 269  Bit Score: 343.38  E-value: 1.19e-118
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd19975     1 TIGVIIPDISNSFFAEILKGIEDEARENGYSVILCNTGSDEEREKKYLQLLKEKRVDGIIFASGTLTEENKQLLKNMNIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEF-AGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd19975    81 VVLVSTESEDPDIPSVKIDDYQAAYDATNYLIKKGHRKIAMISGPLDDPnAGYPRYEGYKKALKDAGLPIKENLIVEGDF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd19975   161 SFKSGYQAMKRLLKNKKLPTAVFAASDEMALGVISAAYDHGIRVPEDISVIGFDNTEIAEMSIPPLTTVSQPFYEMGKKA 240
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd19975   241 VELLLDLIKNEKKEEKSIVLPHQIIERES 269
PBP1_LacI_sugar_binding-like cd06267
ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 ...
62-324 1.76e-106

ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily; Ligand binding domain of the LacI transcriptional regulator family belonging to the type 1 periplasmic-binding fold protein superfamily. In most cases, ligands are monosaccharide including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the domain sugar binding changes the DNA binding activity of the repressor domain.


Pssm-ID: 380491 [Multi-domain]  Cd Length: 264  Bit Score: 312.14  E-value: 1.76e-106
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06267     1 TIGLIVPDISNPFFAELLRGIEDAARERGYSLLLCNTDEDPEREREYLRLLLSRRVDGIILAPSSLDDELLEELLAAGIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06267    81 VVLIDRRLDGLGVDSVVVDNYAGAYLATEHLIELGHRRIAFIGGPLDLSTSRERLEGYRDALAEAGLPVDPELVVEGDFS 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06267   161 EESGYEAARELLALPPRPTAIFAANDLMAIGALRALRELGLRVPEDISVVGFDDIPLAALLTPPLTTVRQPAYEMGRAAA 240
                         250       260
                  ....*....|....*....|...
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTI 324
Cdd:cd06267   241 ELLLERIEGEEEPPRRIVLPTEL 263
PBP1_LacI-like cd06284
ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus ...
62-329 2.06e-103

ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Actinobacillus succinogenes and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380507 [Multi-domain]  Cd Length: 267  Bit Score: 304.46  E-value: 2.06e-103
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLfRSASVP 141
Cdd:cd06284     1 TILVLVPNISNPFYSEILRGIEDAAAEAGYDVLLGDTDSDPEREDDLLDMLRSRRVDGVILLSGRLDAELLSE-LSKRYP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06284    80 IVQCCEYIPDSGVPSVSIDNEAAAYDATEYLISLGHRRIAHINGPLDNVYARERLEGYRRALAEAGLPVDEDLIIEGDFS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06284   160 FEAGYAAARALLALPERPTAIFCASDELAIGAIKALRRAGLRVPEDVSVIGFDDIEFAEMFSPSLTTIRQPRYEIGETAA 239
                         250       260
                  ....*....|....*....|....*...
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06284   240 ELLLEKIEGEGVPPEHIILPHELIVRES 267
PBP1_LacI-like cd06285
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-330 3.96e-85

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380508 [Multi-domain]  Cd Length: 269  Bit Score: 257.92  E-value: 3.96e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06285     1 TIGVLVSDLSNPFYAELVEGIEDAARERGYTVLLADTGDDPERELAALDSLLSRRVDGLIITPARDDAPDLQELAARGVP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06285    81 VVLVDRRIGDTALPSVTVDNELGGRLATRHLLELGHRRIAVVAGPLNASTGRDRLRGYRRALAEAGLPVPDERIVPGGFT 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06285   161 IEAGREAAYRLLSRPERPTAVFAANDLMAIGVLRAARDLGLRVPEDLSVVGFDDIPLAAFLPPPLTTVRQPKYEMGRRAA 240
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTIEIRGST 330
Cdd:cd06285   241 ELLLQLIEGGGRPPRSITLPPELVVREST 269
PBP1_LacI-like cd06280
ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus ...
62-327 8.75e-82

ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Staphylococcus saprophyticus and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380503 [Multi-domain]  Cd Length: 266  Bit Score: 249.48  E-value: 8.75e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06280     1 TIGLIVPDITNPFFTTIARGIEDAAEKHGYQVILANTDEDPEKEKRYLDSLLSKQVDGIILAPSAGPSRELKRLLKHGIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06280    81 IVLIDREVEGLELDLVAGDNREGAYKAVKHLIELGHRRIGLITGPLEISTTRERLAGYREALAEAGIPVDESLIFEGDST 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06280   161 IEGGYEAVKALLDLPPRPTAIFATNNLMAVGALRALRERGLEIPQDISVVGFDDSDWFEIVDPPLTVVAQPAYEIGRIAA 240
                         250       260
                  ....*....|....*....|....*.
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTIEIR 327
Cdd:cd06280   241 QLLLERIEGQGEEPRRIVLPTELIIR 266
PBP1_PurR cd06275
ligand-binding domain of purine repressor, PurR, which functions as the master regulatory ...
62-329 1.02e-81

ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli; Ligand-binding domain of purine repressor, PurR, which functions as the master regulatory protein of de novo purine nucleotide biosynthesis in Escherichia coli. This dimeric PurR belongs to the LacI-GalR family of transcription regulators and is activated to bind to DNA operator sites by initially binding either of high affinity corepressors, hypoxanthine or guanine. PurR is composed of two functional domains: aan N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the purine transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380499 [Multi-domain]  Cd Length: 269  Bit Score: 249.10  E-value: 1.02e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRS-ASV 140
Cdd:cd06275     1 TIGLLVTSSENPFFAEVVRGVEDACFRAGYSLILCNSDNDPEKQRAYLDMLAEKRVDGLLLMCSEMTDDDAELLAAlRSI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06275    81 PVVVLDREIAGDNADAVLDDSFQGGYLATRHLIELGHRRIGCITGPLEHSVSRERLAGFRRALAEAGIEVPPSWIVEGDF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06275   161 EPEGGYEAMQRLLSQPPRPTAVFACNDMMALGALRAAQEQGLRVPQDISIIGYDDIELARYFSPALTTIHQPKDELGELA 240
                         250       260       270
                  ....*....|....*....|....*....|
gi 1900939922 301 MRLLTKYM-HNEKVTDSLVFLPHTIEiRGS 329
Cdd:cd06275   241 VELLLDRIeNKREEPQSIVLEPELIE-RES 269
PBP1_EndR-like cd19977
periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its ...
62-312 4.43e-81

periplasmic ligand-binding domain of putative repressor of the endoglucanase operon and its close homologs; This group includes the ligand-binding domain of putative repressor of the endoglucanase operon from Paenibacillus polymyxa and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380632 [Multi-domain]  Cd Length: 264  Bit Score: 247.44  E-value: 4.43e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLfMGPrvTDEHLDLFRS---A 138
Cdd:cd19977     1 TIGLIVADILNPFFTSVVRGIEDEAYKNGYHVILCNTDEDPEKEKKYIEMLRAKQVDGII-IAP--TGGNEDLIEKlvkS 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVLattID---PGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELV 215
Cdd:cd19977    78 GIPVVF---VDryiPGLDVDTVVVDNFKGAYQATEHLIELGHKRIAFITYPLELSTRQERLEGYKAALADHGLPVDEELI 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 QIADYRyETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYD 295
Cdd:cd19977   155 KHVDRQ-DDVRKAISELLKLEKPPDAIFAANNLITLEVLKAIKELGLRIPDDIALIGFDDIPWADLFNPPLTVIAQPTYE 233
                         250
                  ....*....|....*..
gi 1900939922 296 IGAVSMRLLTKYMHNEK 312
Cdd:cd19977   234 IGRKAAELLLDRIENKP 250
PBP1_sucrose_transcription_regulator cd06288
ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members ...
62-329 5.31e-81

ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of DNA-binding regulatory proteins specific to sucrose that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380511 [Multi-domain]  Cd Length: 268  Bit Score: 247.46  E-value: 5.31e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYA-ELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLfrsA 138
Cdd:cd06288     1 TIGLITDDIATTPFAgDIIRGAQDAAEEHGYLLLLANTGGDPELEAEAIRELLSRRVDGIIYasMHHREVTLPPEL---T 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIA 218
Cdd:cd06288    78 DIPLVLLNCFDDDPSLPSVVPDDEQGGYLATRHLIEAGHRRIAFIGGPEDSLATRLRLAGYRAALAEAGIPYDPSLVVHG 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 219 DYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGA 298
Cdd:cd06288   158 DWGRESGYEAAKRLLSAPDRPTAIFCGNDRMAMGVYQAAAELGLRVPEDLSVVGFDNQELAAYLRPPLTTVALPYYEMGR 237
                         250       260       270
                  ....*....|....*....|....*....|.
gi 1900939922 299 VSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06288   238 RAAELLLDGIEGEPPEPGVIRVPCPLIERES 268
PBP1_DegA_Like cd19976
ligand-binding domain of putative DNA transcription regulators highly similar to that of the ...
62-329 5.05e-80

ligand-binding domain of putative DNA transcription regulators highly similar to that of the transcription regulator DegA; This group includes the ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the transcription regulator DegA, which is involved in the control of degradation of Bacillus subtilis amidophosphoribosyltransferase (purF). This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380631 [Multi-domain]  Cd Length: 268  Bit Score: 244.85  E-value: 5.05e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLD-LFRSASV 140
Cdd:cd19976     1 TIGLIVPDISNPFFSELVRGIEDTLNELGYNIILCNTYNDFEREKKYIQELKERNVDGIIIASSNISDEAIIkLLKEEKI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVV-LATTIDPGcQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIAD 219
Cdd:cd19976    81 PVVvLDRYIEDN-DSDSVGVDDYRGGYEATKYLIELGHTRIGCIVGPPSTYNEHERIEGYKNALQDHNLPIDESWIYSGE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 220 YRYETAlKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAV 299
Cdd:cd19976   160 SSLEGG-YKAAEELLKSKNPTAIFAGNDLIAMGVYRAALELGLKIPEDLSVIGFDNIILSEYITPALTTIAQPIFEMGQE 238
                         250       260       270
                  ....*....|....*....|....*....|
gi 1900939922 300 SMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd19976   239 AAKLLLKIIKNPAKKKEEIVLPPELIKRDS 268
PRK11041 PRK11041
DNA-binding transcriptional regulator CytR; Provisional
29-332 6.27e-80

DNA-binding transcriptional regulator CytR; Provisional


Pssm-ID: 182923 [Multi-domain]  Cd Length: 309  Bit Score: 246.06  E-value: 6.27e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  29 VKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTL 108
Cdd:PRK11041    4 VSQATRQRVEQAVLEVGYSPQSLGRNLKRNESRTILVIVPDICDPFFSEIIRGIEVTAAEHGYLVLIGDCAHQNQQEKTF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 109 IETLLEKQVDGLLFMGPRV-----TDEHLDLfrsasVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFL 183
Cdd:PRK11041   84 VNLIITKQIDGMLLLGSRLpfdasKEEQRNL-----PPMVMANEFAPELELPTVHIDNLTAAFEAVNYLHELGHKRIACI 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 184 GGPleEFAGLSRF--QGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAG 261
Cdd:PRK11041  159 AGP--EEMPLCHYrlQGYVQALRRCGITVDPQYIARGDFTFEAGAKALKQLLDLPQPPTAVFCHSDVMALGALSQAKRMG 236
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 262 FRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGSTRA 332
Cdd:PRK11041  237 LRVPQDLSIIGFDDIDLAQYCDPPLTTVAQPRYEIGREAMLLLLEQLQGHHVSSGSRLLDCELIIRGSTAA 307
PBP1_Qymf-like cd06291
ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing ...
62-321 7.26e-80

ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus Metalliredigens (strain Qymf) and its close homologs; This group includes the ligand binding domain of the lacI-like transcription regulator from a novel metal-reducing bacterium Alkaliphilus metalliredigens (strain Qymf) and its close homologs. Qymf is a strict anaerobe that could be grown in the presence of borax and its cells are straight rods that produce endospores. This group is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380514 [Multi-domain]  Cd Length: 264  Bit Score: 244.35  E-value: 7.26e-80
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLfMGPRVTDEhlDLFRSASVP 141
Cdd:cd06291     1 TIGLIVPDISNPFFAELAKYIEKELFKKGYKMILCNSNEDEEKEKEYLEMLKRNKVDGII-LGSHSLDI--EEYKKLNIP 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVlatTID--PGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIAD 219
Cdd:cd06291    78 IV---SIDryLSEGIPSVSSDNYQGGRLAAEHLIEKGCKKILHIGGPSNNSPANERYRGFEDALKEAGIEYEIIEIDEND 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 220 YRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAV 299
Cdd:cd06291   155 FSEEDAYELAKELLEKYPDIDGIFASNDLLAIGVLKALQKLGIRVPEDVQIIGFDGIEISELLYPELTTIRQPIEEMAKE 234
                         250       260
                  ....*....|....*....|..
gi 1900939922 300 SMRLLTKYMHNEKVTDSLVFLP 321
Cdd:cd06291   235 AVELLLKLIEGEEIEESRIVLP 256
PRK10423 PRK10423
transcriptional repressor RbsR; Provisional
7-329 2.39e-79

transcriptional repressor RbsR; Provisional


Pssm-ID: 182448 [Multi-domain]  Cd Length: 327  Bit Score: 245.38  E-value: 2.39e-79
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   7 DVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIEDIA 86
Cdd:PRK10423    3 DVARLAGVSTSTVSHVINKDRFVSEAITAKVEAAIKELNYAPSALARSLKLNQTRTIGMLITASTNPFYSELVRGVERSC 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  87 NMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMgprVTDEHLD----LFRSASVPVVLA--TTIDPGCQLPSVNid 160
Cdd:PRK10423   83 FERGYSLVLCNTEGDEQRMNRNLETLMQKRVDGLLLL---CTETHQPsreiMQRYPSVPTVMMdwAPFDGDSDLIQDN-- 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 161 QRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPT 240
Cdd:PRK10423  158 SLLGGDLATQYLIDKGYTRIACITGPLDKTPARLRLEGYRAAMKRAGLNIPDGYEVTGDFEFNGGFDAMQQLLALPLRPQ 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 241 AVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHN-EKVTDSLVF 319
Cdd:PRK10423  238 AVFTGNDAMAVGVYQALYQAGLSVPQDIAVIGYDDIELARYMTPPLTTIHQPKDELGELAIDVLIHRMAQpTLQQQRLQL 317
                         330
                  ....*....|
gi 1900939922 320 LPHTIEiRGS 329
Cdd:PRK10423  318 TPELME-RGS 326
PBP1_GalS-like cd06270
ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory ...
62-325 3.08e-77

ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand binding domain of DNA transcription iso-repressor GalS, which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalS is a dimeric protein like GalR,and its major role is in regulating expression of the high-affinity galactose transporter encoded by the mgl operon, whereas GalR is the exclusive regulator of galactose permease, the low-affinity galactose transporter. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380494 [Multi-domain]  Cd Length: 266  Bit Score: 237.80  E-value: 3.08e-77
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06270     1 TIGLVVPDLSGPFFGSLLKGAERVARAHGKQLLITSGHHDAEEEREAIEFLLDRRCDAIILHSRALSDEELILIAEKIPP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06270    81 LVVINRYIPGLADRCVWLDNEQGGRLAAEHLLDLGHRRIACITGPLDIPDARERLAGYRDALAEAGIPLDPSLIIEGDFT 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06270   161 IEGGYAAAKQLLARGLPFTALFAYNDDMAIGALAALHEAGIKVPEDVSVIGFDDVPLARYLSPKLTTVHYPIEEMAQAAA 240
                         250       260
                  ....*....|....*....|....
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTIE 325
Cdd:cd06270   241 ELALNLAYGEPLPISHEFTPTLIE 264
PBP1_LacI-like cd06290
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-329 2.08e-76

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380513 [Multi-domain]  Cd Length: 267  Bit Score: 235.59  E-value: 2.08e-76
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFrSASVP 141
Cdd:cd06290     1 TIGVLVPDIDSPFYSEILNGIEEVLAESGYTLIVSTSHWNADRELEILRLLLARKVDGIIVVGGFGDEELLKLL-AEGIP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06290    80 VVLVDRELEGLNLPVVNVDNEQGGYNATNHLIDLGHRRIVHISGPEDHPDAQERYAGYRRALEDAGLEVDPRLIVEGDFT 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSM 301
Cdd:cd06290   160 EESGYEAMKKLLKRGGPFTAIFAANDLMALGAMKALREAGIRVPDDVSVIGFDDLPFSKYTTPPLTTVRQPLYEMGKTAA 239
                         250       260
                  ....*....|....*....|....*...
gi 1900939922 302 RLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06290   240 EILLELIEGKGRPPRRIILPTELVIRES 267
PRK10703 PRK10703
HTH-type transcriptional repressor PurR;
4-326 5.63e-72

HTH-type transcriptional repressor PurR;


Pssm-ID: 236739 [Multi-domain]  Cd Length: 341  Bit Score: 226.91  E-value: 5.63e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   4 TIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIE 83
Cdd:PRK10703    3 TIKDVAKRAGVSTTTVSHVINKTRFVAEETRNAVWAAIKELHYSPSAVARSLKVNHTKSIGLLATSSEAPYFAEIIEAVE 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  84 DIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRS-ASVPVVLattIDPGCQLPSVN---I 159
Cdd:PRK10703   83 KNCYQKGYTLILCNAWNNLEKQRAYLSMLAQKRVDGLLVMCSEYPEPLLAMLEEyRHIPMVV---MDWGEAKADFTdaiI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 160 DQR-QAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPER 238
Cdd:PRK10703  160 DNAfEGGYLAGRYLIERGHRDIGVIPGPLERNTGAGRLAGFMKAMEEANIKVPEEWIVQGDFEPESGYEAMQQILSQKHR 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 239 PTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMhNEKVTDslv 318
Cdd:PRK10703  240 PTAVFCGGDIMAMGAICAADEMGLRVPQDISVIGYDNVRNARYFTPALTTIHQPKDRLGETAFNMLLDRI-VNKREE--- 315

                  ....*...
gi 1900939922 319 flPHTIEI 326
Cdd:PRK10703  316 --PQTIEV 321
PBP1_SalR cd01545
ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of ...
62-329 2.12e-69

ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor SalR, a member of the LacI-GalR family of bacterial transcription regulators. The SalR binds to glucose based compound Salicin which is chemically related to aspirin. The ligand-binding of SalR is structurally homologous to the periplasmic sugar-binding domain of ABC-transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380487 [Multi-domain]  Cd Length: 270  Bit Score: 217.81  E-value: 2.12e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIIL--CNSDkQPKKELTLIETLLEKQVDGLLFMgPRVTDEH--LDLFRS 137
Cdd:cd01545     1 LIGLLYDNPSASYVSALQVGALRACREAGYHLVVepCDSD-DEDLADRLRRFLSRSRPDGVILT-PPLSDDPalLDALDE 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 138 ASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQI 217
Cdd:cd01545    79 LGIPYVRIAPGTDDDRSPSVRIDDRAAAREMTRHLIALGHRRIGFIAGPPDHGASAERLEGFRDALAEAGLPLDPDLVVQ 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 218 ADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIG 297
Cdd:cd01545   159 GDFTFESGLEAAEALLDLPDRPTAIFASNDEMAAGVLAAAHRLGLRVPDDLSVAGFDDSPIARLVWPPLTTVRQPIAEMA 238
                         250       260       270
                  ....*....|....*....|....*....|..
gi 1900939922 298 AVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd01545   239 RRAVELLIAAIRGAPAGPERETLPHELVIRES 270
PBP1_LacI-like cd06293
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-329 2.25e-69

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380516 [Multi-domain]  Cd Length: 270  Bit Score: 217.91  E-value: 2.25e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06293     1 TIGLVVPDVSNPFFAEVARGVEDAARERGYAVVLCNSGRDPERERRYLEMLESQRVRGLIVTPSDDDLSHLARLRARGTA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYR 221
Cdd:cd06293    81 VVLLDRPAPGPAGCSVSVDDVQGGALAVDHLLELGHRRIAFVSGPLRTRQVAERLAGARAAVAEAGLDPDEVVRELSAPD 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKR--MAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAV 299
Cdd:cd06293   161 ANAELGRaaAAQLLAMPPRPTAVFAANDLLALGLLAGLRRAGLRVPDDVSVVGYDDLPFAAAANPPLTTVRQPSYELGRA 240
                         250       260       270
                  ....*....|....*....|....*....|
gi 1900939922 300 SMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06293   241 AADLLLDEIEGPGHPHEHVVFQPELVVRSS 270
PBP1_LacI-like cd06273
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-329 3.33e-65

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380497 [Multi-domain]  Cd Length: 268  Bit Score: 206.98  E-value: 3.33e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06273     1 TIGAIVPTLDNAIFARAIQALQQTLAEAGYTLLLATSEYDPARELEQVRALIERGVDGLILVGSDHDPELFELLEQRQVP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEE-FAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06273    81 YVLTWSYDEDSPHPSIGFDNRAAAARAAQHLLDLGHRRIAVISGPTAGnDRARARLAGIRDALAERGLELPEERVVEAPY 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06273   161 SIEEGREALRRLLARPPRPTAIICGNDVLALGALAECRRLGISVPEDLSITGFDDLELAAHLSPPLTTVRVPAREIGELA 240
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVfLPHTIEIRGS 329
Cdd:cd06273   241 ARYLLALLEGGPPPKSVE-LETELIVRES 268
PBP1_LacI-like cd06282
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-324 1.81e-64

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380505 [Multi-domain]  Cd Length: 267  Bit Score: 205.21  E-value: 1.81e-64
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGL-LFMGPRVTDEHLDLFRSASV 140
Cdd:cd06282     1 TIGVLIPSLNNPVFAEAAQGIQRAARAAGYSLLIATTDYDPARELDAVETLLEQRVDGLiLTVGDAQGSEALELLEEEGV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEefagLS-----RFQGYRQALEDAGVPFREeLV 215
Cdd:cd06282    81 PYVLLFNQTENSSHPFVSVDNRLASYDVAEYLIALGHRRIAMVAGDFS----ASdrarlRYQGYRDALKEAGLKPIP-IV 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 QIADYRYETALKRMAHFLTlPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYD 295
Cdd:cd06282   156 EVDFPTNGLEEALTSLLSG-PNPPTALFCSNDLLALSVISALRRLGIRVPDDVSVIGFDGIAIGELLTPTLATVVQPSRD 234
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 296 IGAVSMRLLTKYMHNEKVTDSLVfLPHTI 324
Cdd:cd06282   235 MGRAAADLLLAEIEGESPPTSIR-LPHHL 262
PBP1_CatR-like cd06296
ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in ...
62-330 4.41e-63

ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation; This group includes the ligand-binding domain of a LacI-like transcriptional regulator, CatR which is involved in catechol degradation. This group belongs to the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380519 [Multi-domain]  Cd Length: 270  Bit Score: 201.74  E-value: 4.41e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06296     1 LIDLVLPQLDSPYALEVLRGVERAAAAAGLDLVVTATRAGRAPVDDWVRRAVARGSAGVVLVTSDPTSRQLRLLRSAGIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVL---ATTIDPGcqLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIA 218
Cdd:cd06296    81 FVLidpVGEPDPD--LPSVGATNWAGGRLATEHLLDLGHRRIAVITGPPRSVSGRARLAGYRAALAEAGIAVDPDLVREG 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 219 DYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGA 298
Cdd:cd06296   159 DFTYEAGYRAARELLELPDPPTAVFAGNDEQALGVYRAARALGLRVPDDLSVIGFDDTPPARWTSPPLTTVHQPLREMGA 238
                         250       260       270
                  ....*....|....*....|....*....|..
gi 1900939922 299 VSMRLLTKYMHNEKVTDSLVFLPHTIEIRGST 330
Cdd:cd06296   239 VAVRLLLRLLEGGPPDARRIELATELVVRGST 270
PBP1_LacI-like cd06299
ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum ...
62-329 4.12e-62

ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum produces significant amounts of L-glutamate directly from cheap sugar and ammonia; This group includes the ligand-binding domain of DNA-binding regulatory protein from Corynebacterium glutamicum which has a unique ability to produce significant amounts of L-glutamate directly from cheap sugar and ammonia. This regulatory protein is a member of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380522 [Multi-domain]  Cd Length: 268  Bit Score: 199.04  E-value: 4.12e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06299     1 TIGLLVPDIRNPFFAELASGIEDEARAHGYSVILGNSDEDPEREDESLEMLLSQRVDGIIAVPTGENSEGLQALIAQGLP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLAT-TIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06299    81 VVFVDrEVEGLGGVPVVTSDNRPGAREAVEYLVSLGHRRIGYISGPLSTSTGRERLAAFRAALTAAGIPIDEELVAFGDF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06299   161 RQDSGAAAAHRLLSRGDPPTALIAGDSLMALGAIQALRELGLRIGDDVSLISFDDVPWFELLSPPLTVIAQPVERIGRRA 240
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVfLPHTIEIRGS 329
Cdd:cd06299   241 VELLLALIENGGRATSIR-VPTELIPRES 268
PBP1_MalR-like cd06294
ligand-binding domain of maltose transcription regulator MalR which is a member of the ...
62-324 1.55e-61

ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors; This group includes the ligand-binding domain of maltose transcription regulator MalR which is a member of the LacI-GalR family repressors that are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380517 [Multi-domain]  Cd Length: 269  Bit Score: 197.42  E-value: 1.55e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASA-----FYAELARGIEDIANMYKYNIIL--CNSDKQPKKE-LTLIEtllEKQVDGLLFMGPRVTDEHLD 133
Cdd:cd06294     1 TIGLVLPSSAEElfqnpFFSEVLRGISQVANENGYSLLLatGNTEEELLEEvKRMVR---GRRVDGFILLYSKEDDPLIE 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 134 LFRSASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREE 213
Cdd:cd06294    78 YLKEEGFPFVVIGKPLDDNDVLYVDNDNVQAGYEATEYLIDKGHKRIAFIGGDKNLVVSIDRLQGYKQALKEAGLPLDDD 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 214 LVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPM 293
Cdd:cd06294   158 YILLLDFSEEDGYDALQELLSKPPPPTAIVATDDLLALGVLRYLQELGLRVPEDVSIISFNNSPLAELASPPLTSVDINP 237
                         250       260       270
                  ....*....|....*....|....*....|.
gi 1900939922 294 YDIGAVSMRLLTKYMHNEKVTDSLVFLPHTI 324
Cdd:cd06294   238 YELGREAAKLLINLLEGPESLPKNVIVPHEL 268
PBP1_AglR_RafR-like cd06292
Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that ...
62-330 2.40e-61

Ligand-binding domain of uncharacterized DNA transcription repressors highly similar to that of the repressors specific raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins highly similar to DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR). Members of this group belong to the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380515 [Multi-domain]  Cd Length: 273  Bit Score: 197.11  E-value: 2.40e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDI----ASAFYAELARGIEDIANMYKYNIILCNSDKQPKkELTLIETLLE-KQVDGLLFMGPRVTDEHLDLFR 136
Cdd:cd06292     1 LIGYVVPELpggfSDPFFDEFLAALGHAAAARGYDVLLFTASGDED-EIDYYRDLVRsRRVDGFVLASTRHDDPRVRYLH 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 137 SASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQ 216
Cdd:cd06292    80 EAGVPFVAFGRANPDLDFPWVDVDGAAGMRQAVRHLIALGHRRIGLIGGPEGSVPSDDRLAGYRAALEEAGLPFDPGLVV 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 217 IADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDI 296
Cdd:cd06292   160 EGENTEEGGYAAAARLLDLGPPPTAIVCVSDLLALGAMRAARERGLRVGRDVSVVGFDDSPLAAFTHPPLTTVRQPIDEI 239
                         250       260       270
                  ....*....|....*....|....*....|....
gi 1900939922 297 GAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGST 330
Cdd:cd06292   240 GRAVVDLLLAAIEGNPSEPREILLQPELVVRESS 273
PRK10401 PRK10401
HTH-type transcriptional regulator GalS;
3-301 7.46e-61

HTH-type transcriptional regulator GalS;


Pssm-ID: 236681 [Multi-domain]  Cd Length: 346  Bit Score: 198.46  E-value: 7.46e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGI 82
Cdd:PRK10401    2 ITIRDVARQAGVSVATVSRVLNNSALVSADTREAVMKAVSELGYRPNANAQALATQVSDTIGVVVMDVSDAFFGALVKAV 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  83 EDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQR 162
Cdd:PRK10401   82 DLVAQQHQKYVLIGNSYHEAEKERHAIEVLIRQRCNALIVHSKALSDDELAQFMDQIPGMVLINRVVPGYAHRCVCLDNV 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 163 QAAYDATRLLLNHGHTRIAFLGG--PLEEFAglSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPT 240
Cdd:PRK10401  162 SGARMATRMLLNNGHQRIGYLSSshGIEDDA--MRRAGWMSALKEQGIIPPESWIGTGTPDMQGGEAAMVELLGRNLQLT 239
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 241 AVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMydigaVSM 301
Cdd:PRK10401  240 AVFAYNDNMAAGALTALKDNGIAIPLHLSIIGFDDIPIARYTDPQLTTVRYPI-----ASM 295
PBP1_TreR-like cd01542
ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a ...
62-313 1.66e-60

ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for trehalose (TreR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of TreR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380484 [Multi-domain]  Cd Length: 259  Bit Score: 194.64  E-value: 1.66e-60
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd01542     1 LIGVIVPRLDSYSTSRVLEGIDEVLKENGYQPLIANTNLDEEREIEYLETLARQKVDGIILFATEITDEHRKALKKLKIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCqlPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPfrEELVQIADY 220
Cdd:cd01542    81 VVVLGQEHEGF--SCVYHDDYGAGKLLGEYLLKKGHKNIAYIGVDEEDIAvGVARKQGYLDALKEHGID--EVEIVETDF 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTlPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd01542   157 SMESGYEAAKELLK-ENKPDAIICATDNIALGAIKALRELGIKIPEDISVAGFGGYDLSEFVSPSLTTVKFDYEEAGEKA 235
                         250
                  ....*....|...
gi 1900939922 301 MRLLTKYMHNEKV 313
Cdd:cd01542   236 AELLLDMIEGEKV 248
PBP1_MalI-like cd06289
ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia ...
62-304 5.68e-60

ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria; This group includes the ligand-binding domain of MalI, a transcription regulator of the maltose system of Escherichia coli and its close homologs from other bacteria. They are members of the LacI-GalR family of repressor proteins which are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380512 [Multi-domain]  Cd Length: 268  Bit Score: 193.55  E-value: 5.68e-60
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMG-PRVTDEHLDLFRSASV 140
Cdd:cd06289     1 TVGLIVPDLSNPFFAELLAGIEEALEEAGYLVFLANTGEDPERQRRFLRRMLEQGVDGLILSPaAGTTAELLRRLKAWGI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06289    81 PVVLALRDVPGSDLDYVGIDNRLGAQLATEHLIALGHRRIAFLGGLSDSSTRRERLAGFRAALAEAGLPLDESLIVPGPA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06289   161 TREAGAEAARELLDAAPPPTAVVCFNDLVALGAMLALRRRGLEPGRDIAVVGFDDVPEAALWTPPLTTVSVHPREIGRRA 240

                  ....
gi 1900939922 301 MRLL 304
Cdd:cd06289   241 ARLL 244
lacI PRK09526
lac repressor; Reviewed
1-337 2.83e-58

lac repressor; Reviewed


Pssm-ID: 181929 [Multi-domain]  Cd Length: 342  Bit Score: 191.36  E-value: 2.83e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   1 MSVTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELAR 80
Cdd:PRK09526    4 KPVTLYDVARYAGVSYQTVSRVLNQASHVSAKTREKVEAAMAELNYVPNRVAQQLAGKQSLTIGLATTSLALHAPSQIAA 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  81 GIEDIANMYKYNIILCNSDKQPKKELTL-IETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNI 159
Cdd:PRK09526   84 AIKSRADQLGYSVVISMVERSGVEACQAaVNELLAQRVSGVIINVPLEDADAEKIVADCADVPCLFLDVSPQSPVNSVSF 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 160 DQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVpfreELVQIA--DYRYETALKRMAHFLTLPE 237
Cdd:PRK09526  164 DPEDGTRLGVEHLVELGHQRIALLAGPESSVSARLRLAGWLEYLTDYQL----QPIAVRegDWSAMSGYQQTLQMLREGP 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 238 RPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSL 317
Cdd:PRK09526  240 VPSAILVANDQMALGVLRALHESGLRVPGQISVIGYDDTEDSSYFIPPLTTIKQDFRLLGKEAVDRLLALSQGQAVKGSQ 319
                         330       340
                  ....*....|....*....|
gi 1900939922 318 VfLPHTIEIRGSTRAESKTA 337
Cdd:PRK09526  320 L-LPTSLVVRKSTAPPNTQT 338
PBP1_LacI cd01574
ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of ...
62-329 3.31e-58

ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor LacI specific for lactose, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of LacI is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380488 [Multi-domain]  Cd Length: 265  Bit Score: 188.94  E-value: 3.31e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCN-SDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASV 140
Cdd:cd01574     1 TIGVIATGLSLYGPASTLAGIERAARERGYSVSIATvDEDDPASVREALDRLLSQRVDGIIVIAPDEAVLEALRRLPPGL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTiDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPfrEELVQIADY 220
Cdd:cd01574    81 PVVIVGS-GPSPGVPTVSIDQEEGARLATRHLLELGHRRIAHIAGPLDWVDARARLRGWREALEEAGLP--PPPVVEGDW 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPeRPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd01574   158 SAASGYRAGRRLLDDG-PVTAVFAANDQMALGALRALHERGLRVPEDVSVVGFDDIPEAAYFVPPLTTVRQDFAELGRRA 236
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 301 MRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd01574   237 VELLLALIEGPAPPPESVLLPPELVVRES 265
PBP1_GntR cd01575
ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of ...
62-329 6.76e-58

ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators; This group represents the ligand-binding domain of DNA transcription repressor GntR specific for gluconate, a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of GntR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding, which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380489 [Multi-domain]  Cd Length: 269  Bit Score: 188.09  E-value: 6.76e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd01575     1 LVAVVVPSLSNSVFAETLQGLSDVLEPAGYQLLLGNTGYSPEREEELIRALLSRRPAGLILTGTEHTPATRKLLRAAGIP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VV-----LATTIDPgcqlpSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFA-GLSRFQGYRQALEDAGVPFREELV 215
Cdd:cd01575    81 VVetwdlPDDPIDM-----AVGFSNFAAGRAMARHLIERGYRRIAFVGARLDGDSrARQRLEGFRDALAEAGLPLPLVLL 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYD 295
Cdd:cd01575   156 VELPSSFALGREALAELLARHPDLDAIFCSNDDLALGALFECQRRGIRVPGDIAIAGFGDLDIAAALPPALTTVRVPRYE 235
                         250       260       270
                  ....*....|....*....|....*....|....
gi 1900939922 296 IGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd01575   236 IGRKAAELLLARLEGEEPEPRVVDLGFELVRRES 269
PBP1_AraR cd01541
ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a ...
62-329 1.12e-56

ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor specific for arabinose (AraR) which is a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of AraR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380483 [Multi-domain]  Cd Length: 274  Bit Score: 185.07  E-value: 1.12e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVT--DEHLDLFR--- 136
Cdd:cd01541     1 TIGVITTYIDDYIFPSIIQGIESVLSENGYSLLLALTNNDVEKEREILESLLDQNVDGLIIEPTKSAlpNPNLDLYEelq 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 137 SASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLggpleeFA-----GLSRFQGYRQALEDAGVPFR 211
Cdd:cd01541    81 KKGIPVVFINSYYPELDAPSVSLDDEKGGYLATKHLIDLGHRRIAGI------FKsddlqGVERYQGFIKALREAGLPID 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 212 EELV---QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTT 288
Cdd:cd01541   155 DDRIlwySTEDLEDRFFAEELREFLRRLSRCTAIVCYNDEIALRLIQALREAGLRVPEDLSVVGFDDSYLASLSEPPLTS 234
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|.
gi 1900939922 289 VAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPhTIEIRGS 329
Cdd:cd01541   235 VVHPKEELGRKAAELLLRMIEEGRKPESVIFPP-ELIERES 274
PBP1_CcpB-like cd06286
ligand-binding domain of a novel transcription factor implicated in catabolite repression in ...
62-327 2.43e-55

ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species; This group includes the ligand-binding domain of a novel transcription factor implicated in catabolite repression in Bacillus and Clostridium species. Catabolite control protein B (CcpB) is 30% identical in sequence to CcpA which functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. Like CcpA, the DNA-binding protein CcpB exerts its catabolite-repressing effect by a mechanism dependent on the presence of HPr(Ser-P), the small phosphocarrier proteins of the phosphoenolpyruvate-sugar phosphotransferase system, but with a less significant degree.


Pssm-ID: 380509 [Multi-domain]  Cd Length: 262  Bit Score: 181.20  E-value: 2.43e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLlFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06286     1 TIGVVVPYIDHPYFSQLINGIAEAAFKKGYQVLLLQTNYDKEKELRALELLKTKQIDGL-IITSRENDWEVIEPYAKYGP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVL-ATTIDPgcQLPSVNIDQRQAAYDATRLLLNHGHTRIAF-LGGPLEE-FAGLSRFQGYRQALEDAGVPFREELVQIA 218
Cdd:cd06286    80 IVLcEETDSP--DIPSVYIDRYEAYLEALEYLKEKGHRKIGYcLGRPESSsASTQARLKAYQDVLGEHGLSLREEWIFTN 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 219 DYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMvrPTLTTVAQPMYDIGA 298
Cdd:cd06286   158 CHTIEDGYKLAKKLLALKERPDAIFTNSDEVAAGIIAEAQKNGIRVPEDLAVIGFDNQPISEL--LNLTTIDQPLEEMGK 235
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 299 VSMRLLTKYMHNEKVTDslVFLPHTIEIR 327
Cdd:cd06286   236 EAFELLLSQLESKEPTK--KELPSKLIER 262
PBP1_LacI-like cd06278
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-329 3.27e-55

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380501 [Multi-domain]  Cd Length: 266  Bit Score: 181.19  E-value: 3.27e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDkQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06278     1 LVGVVVGDLSNPFYAELLEELSRALQARGLRPLLFNVD-DEDDVDDALRQLLQYRVDGVIVTSATLSSELAEECARRGIP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVqiADYR 221
Cdd:cd06278    80 VVLFNRVVEDPGVDSVSCDNRAGGRLAADLLLAAGHRRIAFLGGPEGTSTSRERERGFRAALAELGLPPPAVEA--GDYS 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 222 YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAY-QDAGFRVPEDVEVIGFDNIRLASmvRPT--LTTVAQPMYDIGA 298
Cdd:cd06278   158 YEGGYEAARRLLAAPDRPDAIFCANDLMALGALDAArQEGGLVVPEDISVVGFDDIPMAA--WPSydLTTVRQPIEEMAE 235
                         250       260       270
                  ....*....|....*....|....*....|.
gi 1900939922 299 VSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd06278   236 AAVDLLLERIENPETPPERRVLPGELVERGS 266
PBP1_GalR cd01544
ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory ...
73-329 9.40e-53

ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism; Ligand-binding domain of DNA transcription repressor GalR which is one of two regulatory proteins involved in galactose transport and metabolism. Transcription of the galactose regulon genes is regulated by Gal iso-repressor (GalS) and Gal repressor (GalR) in different ways, but both repressors recognize the same DNA binding site in the absence of D-galactose. GalR is a dimeric protein like GalS and is exclusively involved in the regulation of galactose permease, the low-affinity galactose transporter. GalS is involved in regulating expression of the high-affinity galactose transporter encoded by the mgl operon. GalS and GalR are members of the LacI-GalR family of transcription regulators and both contain the type 1 periplasmic binding protein-like fold. Hence, they are structurally homologous to the periplasmic sugar binding of ABC-type transport systems.


Pssm-ID: 380486 [Multi-domain]  Cd Length: 269  Bit Score: 175.02  E-value: 9.40e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  73 AFYAELARGIEDIANMYKYNIILCNSDKQpkkeltlIETLLEKQVDGLLFMGpRVTDEHLDLFRSASVPVVLATTIDPGC 152
Cdd:cd01544    17 PYYLSIRLGIEKEAKKLGYEIKTIFRDDE-------DLESLLEKVDGIIAIG-KFSKEEIEKLKKLNPNIVFVDSNPDPD 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 153 QLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGG---------PLEEfaglSRFQGYRQALEDAGvPFREELVQIADYRYE 223
Cdd:cd01544    89 GFDSVVPDFEQAVRQALDYLIELGHRRIGFIGGkeytsddgeEIED----PRLRAFREYMKEKG-LYNEEYIYIGEFSVE 163
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 224 TALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRL 303
Cdd:cd01544   164 SGYEAMKELLKEGDLPTAFFVASDPMAIGALRALQEAGIKVPEDISIISFNDIEVAKYVTPPLTTVHIPTEEMGRTAVRL 243
                         250       260
                  ....*....|....*....|....*.
gi 1900939922 304 LTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:cd01544   244 LLERINGGRTIPKKVLLPTKLIERES 269
PRK10727 PRK10727
HTH-type transcriptional regulator GalR;
4-293 4.79e-52

HTH-type transcriptional regulator GalR;


Pssm-ID: 182681 [Multi-domain]  Cd Length: 343  Bit Score: 175.33  E-value: 4.79e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   4 TIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIE 83
Cdd:PRK10727    3 TIKDVARLAGVSVATVSRVINNSPKASEASRLAVHSAMESLSYHPNANARALAQQSTETVGLVVGDVSDPFFGAMVKAVE 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  84 DIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQRQ 163
Cdd:PRK10727   83 QVAYHTGNFLLIGNGYHNEQKERQAIEQLIRHRCAALVVHAKMIPDAELASLMKQIPGMVLINRILPGFENRCIALDDRY 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 164 AAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTAVF 243
Cdd:PRK10727  163 GAWLATRHLIQQGHTRIGYLCSNHSISDAEDRLQGYYDALAESGIPANDRLVTFGEPDESGGEQAMTELLGRGRNFTAVA 242
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|
gi 1900939922 244 ATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPM 293
Cdd:PRK10727  243 CYNDSMAAGAMGVLNDNGIDVPGEISLIGFDDVLVSRYVRPRLTTVRYPI 292
PBP1_LacI-like cd06277
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
74-329 1.22e-51

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380500 [Multi-domain]  Cd Length: 275  Bit Score: 172.42  E-value: 1.22e-51
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  74 FYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIEtLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQ 153
Cdd:cd06277    20 FFSELIDGIEREARKYGYNLLISSVDIGDDFDEILKE-LTDDQSSGIILLGTELEEKQIKLFQDVSIPVVVVDNYFEDLN 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 154 LPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFL 233
Cdd:cd06277    99 FDCVVIDNEDGAYEAVKYLVELGHTRIGYLASSYRIKNFEERRRGFRKAMRELGLSEDPEPEFVVSVGPEGAYKDMKALL 178
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 234 -TLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEK 312
Cdd:cd06277   179 dTGPKLPTAFFAENDIIALGCIKALQEAGIRVPEDVSVIGFDDIPVSAMVDPPLTTIHVPKEQMGKLAVRRLIEKIKDPD 258
                         250
                  ....*....|....*..
gi 1900939922 313 VTDSLVFLPHTIEIRGS 329
Cdd:cd06277   259 GGTLKILVSTKLVERGS 275
PBP1_LacI-like cd06279
ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium ...
62-329 2.49e-50

ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria; This group includes the ligand-binding domain of an uncharacterized transcription regulator from Corynebacterium glutamicum and its close homologs from other bacteria. This group belongs to the LacI-GalR family repressors and are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding.


Pssm-ID: 380502 [Multi-domain]  Cd Length: 284  Bit Score: 168.93  E-value: 2.49e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPD-IASAF----YAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLlekqVDGLLFMGPRVTDEHLDLFR 136
Cdd:cd06279     1 AIGVLLPDdLSYAFsdpvAAQFLRGVAEVCEEEGLGLLLLPATDEGSAAAAVRNAA----VDGFIVYGLSDDDPAVAALR 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 137 SASVPVVlatTID--PGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAG-----------------LSRFQ 197
Cdd:cd06279    77 RRGLPLV---VVDgpAPPGIPSVGIDDRAAARAAARHLLDLGHRRIAILSLRLDRGRErgpvsaerlaaatnsvaRERLA 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 198 GYRQALEDAGVPF-REELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNI 276
Cdd:cd06279   154 GYRDALEEAGLDLdDVPVVEAPGNTEEAGRAAARALLALDPRPTAILCMSDVLALGALRAARERGLRVPEDLSVTGFDDI 233
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1900939922 277 RLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDslVFLPHTIEIRGS 329
Cdd:cd06279   234 PEAAAADPGLTTVRQPAVEKGRAAARLLLGLLPGAPPRP--VILPTELVVRAS 284
PRK10014 PRK10014
DNA-binding transcriptional repressor MalI; Provisional
3-325 1.03e-48

DNA-binding transcriptional repressor MalI; Provisional


Pssm-ID: 182193 [Multi-domain]  Cd Length: 342  Bit Score: 166.81  E-value: 1.03e-48
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGI 82
Cdd:PRK10014    7 ITIHDVALAAGVSVSTVSLVLSGKGRISTATGERVNQAIEELGFVRNRQASALRGGQSGVIGLIVRDLSAPFYAELTAGL 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  83 EDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHL-DLFRSASVPVVLATTIDPGCQLPSVNIDQ 161
Cdd:PRK10014   87 TEALEAQGRMVFLLQGGKDGEQLAQRFSTLLNQGVDGVVIAGAAGSSDDLrEMAEEKGIPVVFASRASYLDDVDTVRPDN 166
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 162 RQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLTLPERPTA 241
Cdd:PRK10014  167 MQAAQLLTEHLIRNGHQRIAWLGGQSSSLTRAERVGGYCATLLKFGLPFHSEWVLECTSSQKQAAEAITALLRHNPTISA 246
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 242 VFATSDEMAVAAIHAYQDAGFRVPED---------VEVIGFDNIRLASMVRPTLTTVAQPMYDIG-AVSMRLLTKYMHNE 311
Cdd:PRK10014  247 VVCYNETIAMGAWFGLLRAGRQSGESgvdryfeqqVALAAFTDVPEAELDDPPLTWASTPAREIGrTLADRMMQRITHEE 326
                         330
                  ....*....|....
gi 1900939922 312 KVTDSLVFLPHTIE 325
Cdd:PRK10014  327 THSRNLIIPPRLIA 340
PBP1_CelR cd06295
ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly ...
58-329 1.32e-47

ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators; This group includes the ligand binding domain of a transcription regulator of cellulose genes, CelR, which is highly homologous to the LacI-GalR family of bacterial transcription regulators. The binding of CelR to the celE promoter is inhibited specifically by cellobiose. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380518 [Multi-domain]  Cd Length: 273  Bit Score: 161.65  E-value: 1.32e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  58 KKTTTVGVIIP-------DIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETlleKQVDGLLFMGPRVTDE 130
Cdd:cd06295     1 QRSRTIAVVVPmdphgdqSITDPFFLELLGGISEALTDRGYDMLLSTQDEDANQLARLLDS---GRADGLIVLGQGLDHD 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 131 HLDLFRSASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLE-EFAglSRFQGYRQALEDAGVP 209
Cdd:cd06295    78 ALRELAQQGLPMVVWGAPEDGQSYCSVGSDNVKGGALATEHLIEIGRRRIAFLGDPPHpEVA--DRLQGYRDALAEAGLE 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 210 FREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTV 289
Cdd:cd06295   156 ADPSLLLSCDFTEESGYAAMRALLDSGTAFDAIFAASDLIAMGAIRALRERGISVPGDVAVVGYDDIPLAAYFRPPLTTV 235
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|
gi 1900939922 290 AQPMYDIGAVSMRLLTKYMHNEKVTDSLvfLPHTIEIRGS 329
Cdd:cd06295   236 RQDLALAGRLLVEKLLALIAGEPVTSSM--LPVELVVRES 273
PBP1_LacI-like cd19974
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-310 2.64e-47

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380629 [Multi-domain]  Cd Length: 270  Bit Score: 160.79  E-value: 2.64e-47
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIA---SAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPrVTDEHLDLFRSA 138
Cdd:cd19974     1 NIAVLIPERFfgdNSFYGKIYQGIEKELSELGYNLVLEIISDEDEEELNLPSIISEEKVDGIIILGE-ISKEYLEKLKEL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPleeFAGLS---RFQGYRQALEDAGVPFREELV 215
Cdd:cd19974    80 GIPVVLVDHYDEELNADSVLSDNYYGAYKLTSYLIEKGHKKIGFVGDI---NYTSSfmdRYLGYRKALLEAGLPPEKEEW 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 QIADYRY--------ETALKRMahfltlpeRPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLT 287
Cdd:cd19974   157 LLEDRDDgyglteeiELPLKLM--------LPTAFVCANDSIAIQLIKALKEKGYRVPEDISVVGFDNIELAELSTPPLT 228
                         250       260
                  ....*....|....*....|...
gi 1900939922 288 TVAQPMYDIGAVSMRLLTKYMHN 310
Cdd:cd19974   229 TVEVDKEAMGRRAVEQLLWRIEN 251
PBP1_RegR_EndR_KdgR-like cd06283
ligand-binding domain of DNA transcription repressor RegR and other putative regulators such ...
62-327 1.48e-46

ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR; Ligand-binding domain of DNA transcription repressor RegR and other putative regulators such as KdgR and EndR, all of which are members of the LacI-GalR family of bacterial transcription regulators. RegR regulates bacterial competence and the expression of virulence factors, including hyaluronidase. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380506 [Multi-domain]  Cd Length: 266  Bit Score: 158.87  E-value: 1.48e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06283     1 LIGVIVADITNPFSSLLLKGIEDVCREAGYQLLICNSNNDPEKERDYIESLLSQRVDGLILQPTGNNNDAYLELAQKGLP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLattID---PGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEefaGLS----RFQGYRQALEDAGVPFREEL 214
Cdd:cd06283    81 VVL---VDrqiEPLNWDTVVTDNYDATYEATEHLKEQGYERIVFVTEPIK---GIStrreRLQGFLDALARYNIEGDVYV 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 215 VQIADyrYETALKRMAHFLTL-PERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPM 293
Cdd:cd06283   155 IEIED--TEDLQQALAAFLSQhDGGKTAIFAANGVVLLRVLRALKALGIRIPDDVGLCGFDDWDWADLIGPGITTIRQPT 232
                         250       260       270
                  ....*....|....*....|....*....|....
gi 1900939922 294 YDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIR 327
Cdd:cd06283   233 YEIGKAAAEILLERIEGDSGEPKEIELPSELIIR 266
PBP1_AglR-like cd20010
Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and ...
62-298 3.73e-44

Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for alpha-glucosides (AglR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380665 [Multi-domain]  Cd Length: 269  Bit Score: 152.71  E-value: 3.73e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIP----DIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRS 137
Cdd:cd20010     1 AIGLVLPldpgDLGDPFFLEFLAGLSEALAERGLDLLLAPAPSGEDELATYRRLVERGRVDGFILARTRVNDPRIAYLLE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 138 ASVP-VVLATTIDPGcQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQ 216
Cdd:cd20010    81 RGIPfVVHGRSESGA-PYAWVDIDNEGAFRRATRRLLALGHRRIALLNGPEELNFAHQRRDGYRAALAEAGLPVDPALVR 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 217 IADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNI-RLASMVRPTLTTVAQPMYD 295
Cdd:cd20010   160 EGPLTEEGGYQAARRLLALPPPPTAIVCGSDLLALGAYRALREAGLSPGKDVSVIGHDDLlPALEYFSPPLTTTRSSLRD 239

                  ...
gi 1900939922 296 IGA 298
Cdd:cd20010   240 AGR 242
PBP1_LacI-like cd06281
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
62-329 6.00e-42

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380504 [Multi-domain]  Cd Length: 270  Bit Score: 147.00  E-value: 6.00e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHL-DLFRSASV 140
Cdd:cd06281     1 TVGCLVSDISNPLYARIVKAAEARLRAAGYTLLLASTGNDEERELELLSLFQRRRVDGLILTPGDEDDPELaAALARLDI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLattID--PGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIA 218
Cdd:cd06281    81 PVVL---IDrdLPGDIDSVLVDHRSGVRQATEYLLSLGHRRIALLTGGPDIRPGRERIAGFKAAFAAAGLPPDPDLVRLG 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 219 DYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGA 298
Cdd:cd06281   158 SFSADSGFREAMALLRQPRPPTAIIALGTQLLAGVLRAVRAAGLRIPGDLSVVSIGDSDLAELHDPPITAIRWDLDAVGR 237
                         250       260       270
                  ....*....|....*....|....*....|..
gi 1900939922 299 VSMRLLTKYMHNEKVTDSL-VFLPHTIEIRGS 329
Cdd:cd06281   238 AAAELLLDRIEGPPAGPPRrIVVPTELILRDS 269
PRK14987 PRK14987
HTH-type transcriptional regulator GntR;
7-329 2.09e-40

HTH-type transcriptional regulator GntR;


Pssm-ID: 184949 [Multi-domain]  Cd Length: 331  Bit Score: 144.78  E-value: 2.09e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   7 DVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIEDIA 86
Cdd:PRK14987   10 DVADRVGVTKMTVSRFLRNPEQVSVALRGKIAAALDELGYIPNRAPDILSNATSRAIGVLLPSLTNQVFAEVLRGIESVT 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  87 NMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQLPSVNIDQRQAAY 166
Cdd:PRK14987   90 DAHGYQTMLAHYGYKPEMEQERLESMLSWNIDGLILTERTHTPRTLKMIEVAGIPVVELMDSQSPCLDIAVGFDNFEAAR 169
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 167 DATRLLLNHGHTRIAFLGGPLEEFAGLSRfQGYRQALEDAG-VPFREELVQIADYRYETALKRMAHfltlPERPT--AVF 243
Cdd:PRK14987  170 QMTTAIIARGHRHIAYLGARLDERTIIKQ-KGYEQAMLDAGlVPYSVMVEQSSSYSSGIELIRQAR----REYPQldGVF 244
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 244 ATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHT 323
Cdd:PRK14987  245 CTNDDLAVGAAFECQRLGLKVPDDMAIAGFHGHDIGQVMEPRLASVLTPRERMGSIGAERLLARIRGESVTPKMLDLGFT 324

                  ....*.
gi 1900939922 324 IEIRGS 329
Cdd:PRK14987  325 LSPGGS 330
fruct_sucro_rep TIGR02417
D-fructose-responsive transcription factor; Members of this family belong the lacI ...
4-328 9.26e-38

D-fructose-responsive transcription factor; Members of this family belong the lacI helix-turn-helix family (pfam00356) of DNA-binding transcriptional regulators. All members are from the proteobacteria. Characterized members act as positive and negative transcriptional regulators of fructose and sucrose transport and metabolism. Sucrose is a disaccharide composed of fructose and glucose; D-fructose-1-phosphate rather than an intact sucrose moiety has been shown to act as the inducer. [Regulatory functions, DNA interactions]


Pssm-ID: 131470 [Multi-domain]  Cd Length: 327  Bit Score: 137.57  E-value: 9.26e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   4 TIYDVAREAGVSMATVSRVVNGNPN---VKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELAR 80
Cdd:TIGR02417   1 TLSDIAKLAGVSKTTASYVINGKAKeyrISQETVERVMAVVREQGYQPNIHAASLRAGRSRTIGLVIPDLENYSYARIAK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  81 GIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGlLFMGPRVTDEHLDLFRSAS--VPVVLATTIDPGCQLPSVN 158
Cdd:TIGR02417  81 ELEQQCREAGYQLLIACSDDNPDQEKVVIENLLARQVDA-LIVASCMPPEDAYYQKLQNegLPVVALDRSLDDEHFCSVI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 159 IDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAgvPFREELVQIADYRYETALKRMAHFL-TLPE 237
Cdd:TIGR02417 160 SDDVDAAAELIERLLSQHADEFWYLGAQPELSVSRDRLAGFRQALKQA--TLEVEWVYGGNYSRESGYQMFAKLCaRLGR 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 238 RPTAVFATSDEMaVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSL 317
Cdd:TIGR02417 238 LPQALFTTSYTL-LEGVLDYMLERPLLDSQLHLATFGDNYLLDFLPLPINSVAQQHRQLAWHALELALAAIDGKKPEPGQ 316
                         330
                  ....*....|.
gi 1900939922 318 VFLPHTIEIRG 328
Cdd:TIGR02417 317 RYIPRTLQIRH 327
PBP1_repressor_sugar_binding-like cd01537
Ligand-binding domain of the LacI-GalR family of transcription regulators and the ...
63-321 2.37e-36

Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems; Ligand-binding domain of the LacI-GalR family of transcription regulators and the sugar-binding domain of ABC-type transport systems, all of which contain the type 1 periplasmic binding protein-like fold. Their specific ligands include lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. The LacI family of proteins consists of transcriptional regulators related to the lac repressor; in general the sugar binding domain in this family binds a sugar, which in turn changes the DNA binding activity of the repressor domain. The core structure of the periplasmic binding proteins is classified into two types and they differ in number and order of beta strands in each domain: type 1, which has six beta strands, and type 2, which has five beta strands. These two distinct structural arrangements may have originated from a common ancestor.


Pssm-ID: 380479 [Multi-domain]  Cd Length: 265  Bit Score: 131.98  E-value: 2.37e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  63 VGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHL-DLFRSASVP 141
Cdd:cd01537     2 IGVTIYSYDDNFMSVIRKAIEQDAKQPGVQLLMNDSQNDQEKQNDQIDVLLAKRVKGLAINLVDPAAAGVaEKARGQNVP 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVL-------ATTIDpgcqlpSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREEL 214
Cdd:cd01537    82 VVFfdkepsrYDKAY------YVITDSKEGGIIQGDLLAKHGHIQIVLLKGPLGHPDAEARLAGVIKELNDKGIKTEQLQ 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 215 VQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMY 294
Cdd:cd01537   156 LDTGDWDTASGKDKMDQWLSGPNKPTAVIANNDAMAMGAVEALKEHGLRVPSDISVFGYDALPEALKSGPLLTTILQDAN 235
                         250       260
                  ....*....|....*....|....*..
gi 1900939922 295 DIGAVSMRLLTKYMHNEKVTDSLVFLP 321
Cdd:cd01537   236 NLGKTTFDLLLNLADNWKIDNKVVRVP 262
Peripla_BP_3 pfam13377
Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional ...
172-330 3.52e-36

Periplasmic binding protein-like domain; This domain is found in a variety of transcriptional regulatory proteins. It is related to bacterial periplasmic binding proteins, although this domain is unlikely to be found in the periplasm. This domain acts as a sensor binding small molecule ligands that the DNA-binding domain responds to. This domain recognizes Sugars, sugar phosphates, sugar acids and purines (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433159 [Multi-domain]  Cd Length: 160  Bit Score: 128.22  E-value: 3.52e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 172 LLNHGHTRIAFLGGPLEEFAGLS--RFQGYRQALEDAGVPFREELVQIADYRYETALKRMahFLTLPERPTAVFATSDEM 249
Cdd:pfam13377   2 LAELGHRRIALIGPEGDRDDPYSdlRERGFREAARELGLDVEPTLYAGDDEAEAAAARER--LRWLGALPTAVFVANDEV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 250 AVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEIRGS 329
Cdd:pfam13377  80 ALGVLQALREAGLRVPEDLSVIGFDDSPLAALVSPPLTTVRVDAEELGRAAAELLLDLLNGEPAPPERVLLPPELVERES 159

                  .
gi 1900939922 330 T 330
Cdd:pfam13377 160 T 160
HTH_LACI smart00354
helix_turn _helix lactose operon repressor;
3-72 9.56e-36

helix_turn _helix lactose operon repressor;


Pssm-ID: 197675 [Multi-domain]  Cd Length: 70  Bit Score: 124.24  E-value: 9.56e-36
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922    3 VTIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIAS 72
Cdd:smart00354   1 ATIKDVARLAGVSKATVSRVLNGKGRVSEETREKVLAAMEELGYIPNRVARSLKGKKTKTIGLIVPDITN 70
PRK11303 PRK11303
catabolite repressor/activator;
7-246 5.45e-35

catabolite repressor/activator;


Pssm-ID: 236897 [Multi-domain]  Cd Length: 328  Bit Score: 130.00  E-value: 5.45e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   7 DVAREAGVSMATVSRVVNGNPN---VKPATRKKVLEVIERLGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIE 83
Cdd:PRK11303    5 EIARLAGVSRTTASYVINGKAKqyrVSDKTVEKVMAVVREHNYHPNAVAAGLRAGRTRSIGLIIPDLENTSYARIAKYLE 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  84 DIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMG--PRVTDEHLDLfRSASVPVV-LATTIDPGCqLPSVNID 160
Cdd:PRK11303   85 RQARQRGYQLLIACSDDQPDNEMRCAEHLLQRQVDALIVSTslPPEHPFYQRL-QNDGLPIIaLDRALDREH-FTSVVSD 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 161 QRQAAYDATRLLLNHGHTRIAFLGGpLEEFaGLS--RFQGYRQALEDAGVPfreelVQI---ADYRYETALKRMAHFLTL 235
Cdd:PRK11303  163 DQDDAEMLAESLLKFPAESILLLGA-LPEL-SVSfeREQGFRQALKDDPRE-----VHYlyaNSFEREAGAQLFEKWLET 235
                         250
                  ....*....|.
gi 1900939922 236 PERPTAVFATS 246
Cdd:PRK11303  236 HPMPDALFTTS 246
PBP1_CcpA_TTHA0807 cd06297
ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its ...
62-325 1.18e-33

ligand-binding domain of TTHA0807, a CcpA regulator, from Thermus thermophilus HB8 and its close homologs; Ligand-binding domain of the uncharacterized transcription regulator TTHA0807 from the extremely thermophilic organism Thermus thermophilus HB8 and close homologs from other bacteria. Although its exact biological function is not known, the TTHA0807 belongs to the catabolite control protein A (CcpA)family of regulatory proteins. The CcpA functions as the major transcriptional regulator of carbon catabolite repression/regulation (CCR), a process in which enzymes necessary for the metabolism of alternative sugars are inhibited in the presence of glucose. In gram-positive bacteria, CCR is controlled by HPr, a phosphoenolpyruvate:sugar phsophotrasnferase system (PTS) and a transcriptional regulator CcpA. Moreover, CcpA can regulate sporulation and antibiotic resistance as well as play a role in virulence development of certain pathogens such as the group A streptococcus. The ligand binding domain of CcpA is a member of the LacI-GalR family of bacterial transcription regulators.


Pssm-ID: 380520 [Multi-domain]  Cd Length: 268  Bit Score: 124.89  E-value: 1.18e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVP 141
Cdd:cd06297     1 TISLLVPEVMTPFYMRLLTGVERALDENRYDLAIFPLLSEYRLEKYLRNSTLAYQCDGLVMASLDLTELFEEVIVPTEKP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTIDPGcqLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLS----RFQGYRQALEDAGVPFREELVQI 217
Cdd:cd06297    81 VVLIDANSMG--YDCVYVDNVKGGFMATEYLAGLGEREYVFFGIEEDTVFTETvfreREQGFLEALNKAGRPISSSRMFR 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 218 ADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMvrPTLTTVAQPMYDIG 297
Cdd:cd06297   159 IDNSSKKAECLARELLKKADNPAAFFAAADLVALGLIRAAQSLGLRVGEDVAVIGFDGQPWAAS--PGLTTVRQPVEEMG 236
                         250       260       270
                  ....*....|....*....|....*....|
gi 1900939922 298 AVSMRLLTKYMhNEKVT--DSLVFLPHTIE 325
Cdd:cd06297   237 EAAAKLLLKRL-NEYGGppRSLKFEPELIV 265
PRK10339 PRK10339
DNA-binding transcriptional repressor EbgR; Provisional
4-331 1.56e-33

DNA-binding transcriptional repressor EbgR; Provisional


Pssm-ID: 182389 [Multi-domain]  Cd Length: 327  Bit Score: 126.03  E-value: 1.56e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922   4 TIYDVAREAGVSMATVSRVVNGNP--NVKPATRKKVLEVIERLGYRPNAVARGL-ASKKTTTVGVIIP-----DIASAFY 75
Cdd:PRK10339    3 TLKDIAIEAGVSLATVSRVLNDDPtlNVKEETKHRILEIAEKLEYKTSSARKLQtGAVNQHHILAIYSyqqelEINDPYY 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  76 AELARGIEdiANMYKYNIILCNS-DKQPKKELtlietlleKQVDGLLFMGpRVTDEHLDLFRSASVPVVLATTIDPGCQL 154
Cdd:PRK10339   83 LAIRHGIE--TQCEKLGIELTNCyEHSGLPDI--------KNVTGILIVG-KPTPALRAAASALTDNICFIDFHEPGSGY 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 155 PSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVpFREELVQIADYRYETALKRMAHFLT 234
Cdd:PRK10339  152 DAVDIDLARISKEIIDFYINQGVNRIGFIGGEDEPGKADIREVAFAEYGRLKQV-VREEDIWRGGFSSSSGYELAKQMLA 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 235 LPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVT 314
Cdd:PRK10339  231 REDYPKALFVASDSIAIGVLRAIHERGLNIPQDISLISVNDIPTARFTFPPLSTVRIHSEMMGSQGVNLLYEKARDGRAL 310
                         330
                  ....*....|....*..
gi 1900939922 315 DSLVFLPHTIEIRGSTR 331
Cdd:PRK10339  311 PLLVFVPSKLKLRGTTR 327
PBP1_XylR cd01543
ligand-binding domain of DNA transcription repressor specific for xylose (XylR); ...
108-330 6.31e-31

ligand-binding domain of DNA transcription repressor specific for xylose (XylR); Ligand-binding domain of DNA transcription repressor specific for xylose (XylR), a member of the LacI-GalR family of bacterial transcription regulators. The ligand-binding domain of XylR is structurally homologous to the periplasmic sugar-binding domain of ABC-type transporters and both domains contain the type 1 periplasmic binding protein-like fold. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the type 1 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380485 [Multi-domain]  Cd Length: 265  Bit Score: 117.69  E-value: 6.31e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 108 LIETLLEKQVDGLLFmgpRVTDEHL-DLFRSASVPVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGP 186
Cdd:cd01543    42 LLDLLKGWKGDGIIA---RLDDPELaEALRRLGIPVVNVSGSRPEPGFPRVTTDNEAIGRMAAEHLLERGFRHFAFCGFR 118
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 187 LEEFAGLsRFQGYRQALEDAGVPFR--EELVQIADYRYETALKRMAHFL-TLPeRPTAVFATSDEMAVAAIHAYQDAGFR 263
Cdd:cd01543   119 NAAWSRE-RGEGFREALREAGYECHvyESPPSGSSRSWEEEREELADWLkSLP-KPVGIFACNDDRARQVLEACREAGIR 196
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 264 VPEDVEVIGFDN---IRLASmvRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHT-IEIRGST 330
Cdd:cd01543   197 VPEEVAVLGVDNdelICELS--SPPLSSIALDAEQIGYEAAELLDRLMRGERVPPEPILIPPLgVVTRQST 265
RbsB COG1879
ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH ...
44-324 2.98e-30

ABC-type sugar transport system, periplasmic component, contains N-terminal xre family HTH domain [Carbohydrate transport and metabolism];


Pssm-ID: 441483 [Multi-domain]  Cd Length: 307  Bit Score: 116.95  E-value: 2.98e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  44 LGYRPNAVARGLASKKTTTVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFM 123
Cdd:COG1879    17 AACGSAAAEAAAAAAKGKTIGFVVKTLGNPFFVAVRKGAEAAAKELGVELIVVDAEGDAAKQISQIEDLIAQGVDAIIVS 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 124 G--PRVTDEHLDLFRSASVPVV-LATTIDPGCQLPSVNIDQRQAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQG 198
Cdd:COG1879    97 PvdPDALAPALKKAKAAGIPVVtVDSDVDGSDRVAYVGSDNYAAGRLAAEYLAKAlgGKGKVAILTGSPGAPAANERTDG 176
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 199 YRQALEDAGvpfREELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFDNI 276
Cdd:COG1879   177 FKEALKEYP---GIKVVaeQYADWDREKALEVMEDLLQAHPDIDGIFAANDGMALGAAQALKAAG--RKGDVKVVGFDGS 251
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 277 R--LASMVRPTLT-TVAQPMYDIGAVSMRLLTKYMHNEKVtDSLVFLPHTI 324
Cdd:COG1879   252 PeaLQAIKDGTIDaTVAQDPYLQGYLAVDAALKLLKGKEV-PKEILTPPVL 301
PBP1_FruR cd06274
ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its ...
62-308 1.05e-28

ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs; Ligand binding domain of DNA transcription repressor specific for fructose (FruR) and its close homologs, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to members of the type 1 periplasmic binding protein superfamily. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor


Pssm-ID: 380498 [Multi-domain]  Cd Length: 264  Bit Score: 111.53  E-value: 1.05e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGlLFMGPRVTDEHLDLF-RSASV 140
Cdd:cd06274     1 TIGLIVPDLANRFFARLAEALERLARERGLQLLIACSDDDPEQERRLVENLIARQVDG-LIVAPSTPPDDIYYLcQAAGL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06274    80 PVVFLDRPFSGSDAPSVVSDNRAGARALTEKLLAAGPGEIYFLGGRPELPSTAERIRGFRAALAEAGITEGDDWILAEGY 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFL-TLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVeVIG-FDNIRLASMVRPTLTTVAQPMYDIGA 298
Cdd:cd06274   160 DRESGYQLMAELLaRLGGLPQALFTSSLTLLEGVLRFLRERLGAIPSDL-VLGtFDDHPLLDFLPNPVDSVRQDHDEIAE 238
                         250
                  ....*....|
gi 1900939922 299 VSMRLLTKYM 308
Cdd:cd06274   239 HAFELLDALI 248
PBP1_ABC_sugar_binding-like cd01536
periplasmic sugar-binding domain of active transport systems that are members of the type 1 ...
62-313 1.20e-28

periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily; Periplasmic sugar-binding domain of active transport systems that are members of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this family function as the primary receptors for chemotaxis and transport of many sugar based solutes in bacteria and archaea. The sugar binding domain is also homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR. Moreover, this periplasmic binding domain, also known as Venus flytrap domain, undergoes transition from an open to a closed conformational state upon the binding of ligands such as lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars. This family also includes the periplasmic binding domain of autoinducer-2 (AI-2) receptors such as LsrB and LuxP which are highly homologous to periplasmic pentose/hexose sugar-binding proteins.


Pssm-ID: 380478 [Multi-domain]  Cd Length: 268  Bit Score: 111.50  E-value: 1.20e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRSAS 139
Cdd:cd01536     1 KIGVVVKDLTNPFWVAVKKGAEAAAKELGVELVVLDAQGDVAKQISQIEDLIAQGVDAIIIapVDSEALVPAVKKANAAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVLATT-IDPGCQLPS-VNIDQRQAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGvpfREELV 215
Cdd:cd01536    81 IPVVAVDTdIDGGGDVVAfVGTDNYEAGKLAGEYLAEAlgGKGKVAILEGPPGSSTAIDRTKGFKEALKKYP---DIEIV 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 --QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFDNIR--LASMVRPTLT-TVA 290
Cdd:cd01536   158 aeQPANWDRAKALTVTENLLQANPDIDAVFAANDDMALGAAEALKAAG--RTGDIKIVGVDGTPeaLKAIKDGELDaTVA 235
                         250       260
                  ....*....|....*....|...
gi 1900939922 291 QPMYDIGAVSMRLLTKYMHNEKV 313
Cdd:cd01536   236 QDPYLQGYLAVEAAVKLLNGEKV 258
PBP1_hexuronate_repressor-like cd06272
ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon ...
62-320 2.79e-28

ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and close homologs, all members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressor for the hexuronate utilization operon from Bacillus species and its close homologs from other bacteria, all of which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380496 [Multi-domain]  Cd Length: 266  Bit Score: 110.54  E-value: 2.79e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFY-AELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASV 140
Cdd:cd06272     1 TIGLYWPSVGERVAlTRLLSGINEAISKQGYNINLSICPYKVGHLCTAKGLFSENRFDGVIVFGISDSDIEYLNKNKPKI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 141 PVVLATTidPGCQLPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADY 220
Cdd:cd06272    81 PIVLYNR--ESPKYSTVNVDNEKAGRLAVLLLIQKGHKSIAYIGNPNSNRNQTLRGKGFIETCEKHGIHLSDSIIDSRGL 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 221 RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVS 300
Cdd:cd06272   159 SIEGGDNAAKKLLKKKTLPKAIFCNSDDIALGVLRVLKENGISIPEDISIVSYDNIPQEARSDPPLTVVGVPIEKIAEES 238
                         250       260
                  ....*....|....*....|
gi 1900939922 301 MRLLTKYMHNEKVTDSLVFL 320
Cdd:cd06272   239 LRLILKLIEGRENEIQQLIL 258
Peripla_BP_1 pfam00532
Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the ...
60-317 4.27e-26

Periplasmic binding proteins and sugar binding domain of LacI family; This family includes the periplasmic binding proteins, and the LacI family transcriptional regulators. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The LacI family of proteins consist of transcriptional regulators related to the lac repressor. In this case, generally the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain (pfam00356).


Pssm-ID: 395423 [Multi-domain]  Cd Length: 281  Bit Score: 104.90  E-value: 4.27e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  60 TTTVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLF-RSA 138
Cdd:pfam00532   1 TLKLGALVPQLDEPFFQDLVKGITKAAKDHGFDVFLLAVGDGEDTLTNAIDLLLASGADGIIITTPAPSGDDITAKaEGY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVLAT-TIDPGCQLPSVNIDQRQAAYDATRLLLNHGHTR-IAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQ 216
Cdd:pfam00532  81 GIPVIAADdAFDNPDGVPCVMPDDTQAGYESTQYLIAEGHKRpIAVMAGPASALTARERVQGFMAALAAAGREVKIYHVA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 217 IADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAG-FRVPEDVE-----VIGFDNIRLAS--MVRPTLTT 288
Cdd:pfam00532 161 TGDNDIPDAALAANAMLVSHPTIDAIVAMNDEAAMGAVRALLKQGrVKIPDIVGiginsVVGFDGLSKAQdtGLYLSPLT 240
                         250       260       270
                  ....*....|....*....|....*....|.
gi 1900939922 289 VAQ-PMYDIG-AVSMRLLTKYMHNEKVTDSL 317
Cdd:pfam00532 241 VIQlPRQLLGiKASDMVYQWIPKFREHPRVL 271
PBP1_AglR_RafR-like cd06271
ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and ...
74-304 7.71e-24

ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators; Ligand-binding domain of DNA transcription repressors specific for raffinose (RafR) and alpha-glucosides (AglR) which are members of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380495 [Multi-domain]  Cd Length: 264  Bit Score: 98.65  E-value: 7.71e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  74 FYAELARGIEDIANMYKYNIILCnSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRSASVPVVLATTIDPGCQ 153
Cdd:cd06271    16 TVSE*VSGITEEAGTTGYHLLVW-PFEEAES*VPIRDLVETGSADGVILSEIEPNDPRVQFLTKQNFPFVAHGRSD*PIG 94
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 154 LPSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPfreELVQIADYRYETALKRMAHFL 233
Cdd:cd06271    95 HAWVDIDNEAGAYEAVERLAGLGHRRIAFIVPPARYSPHDRRLQGYVRA*RDAGLT---GYPLDADTTLEAGRAAAQRLL 171
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1900939922 234 TLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIR-LASMVRPTLTTVAQPMYDIGAVSMRLL 304
Cdd:cd06271   172 ALSPRPTAIVTMNDSATIGLVAGLQAAGLKIGEDVSIIGKDSAPfLGAMITPPLTTVHAPIAEAGRELAKAL 243
HTH_LacI cd01392
Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; ...
6-57 9.16e-23

Helix-turn-helix (HTH) DNA binding domain of the LacI family of transcriptional regulators; HTH-DNA binding domain of the LacI (lactose operon repressor) family of bacterial transcriptional regulators and their putative homologs found in plants. The LacI family has more than 500 members distributed among almost all bacterial species. The monomeric proteins of the LacI family contain common structural features that include a small DNA-binding domain with a helix-turn-helix motif in the N-terminus, a regulatory ligand-binding domain which exhibits the type I periplasmic binding protein fold in the C-terminus for oligomerization and for effector binding, and an approximately 18-amino acid linker connecting these two functional domains. In LacI-like transcriptional regulators, the ligands are monosaccharides including lactose, ribose, fructose, xylose, arabinose, galactose/glucose, and other sugars, with a few exceptions. When the C-terminal domain of the LacI family repressor binds its ligand, it undergoes a conformational change which affects the DNA-binding affinity of the repressor. In Escherichia coli, LacI represses transcription by binding with high affinity to the lac operon at a specific operator DNA sequence until it interacts with the physiological inducer allolactose or a non-degradable analog IPTG (isopropyl-beta-D-thiogalactopyranoside). Induction of the repressor lowers its affinity for the operator sequence, thereby allowing transcription of the lac operon structural genes (lacZ, lacY, and LacA). The lac repressor occurs as a tetramer made up of two functional dimers. Thus, two DNA binding domains of a dimer are required to bind the inverted repeat sequences of the operator DNA binding sites.


Pssm-ID: 143331 [Multi-domain]  Cd Length: 52  Bit Score: 89.39  E-value: 9.16e-23
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1900939922   6 YDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPNAVARGLAS 57
Cdd:cd01392     1 KDIARAAGVSVATVSRVLNGKPRVSEETRERVLAAAEELGYRPNAAARSLRT 52
PBP1_galactofuranose_YtfQ-like cd06309
periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; ...
62-324 1.49e-21

periplasmic binding domain of ABC-type galactofuranose YtfQ-like transport systems; Periplasmic binding domain of ABC-type YtfQ-like transport systems. The YtfQ protein from Escherichia coli is up-regulated under glucose-limited conditions and shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their ligand specificity is not determined experimentally.


Pssm-ID: 380532 [Multi-domain]  Cd Length: 285  Bit Score: 92.67  E-value: 1.49e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMgPRVT---DEHLDLFRSA 138
Cdd:cd06309     1 TVGFSQAGSESPWRVANTKSIKEAAKKRGYELVYTDANQDQEKQINDIRDLIAQGVDAILIS-PIDAtgwDPVLKEAKDA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVL-ATTIDPGC---QLPSVNIDQRQAAYDATRLLLNH---GHTRIAFLGGPleefAGLS----RFQGYRQALEDAG 207
Cdd:cd06309    80 GIPVILvDRTIDGEDgslYVTFIGSDFVEEGRRAAEWLVKNykgGKGNVVELQGT----AGSSvaidRSKGFREVIKKHP 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 208 vPFREELVQIADYRYETALKRMAHFL-TLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIR--LASMVRP 284
Cdd:cd06309   156 -NIKIVASQSGNFTREKGQKVMENLLqAGPGDIDVIYAHNDDMALGAIQALKEAGLKPGKDVLVVGIDGQKdaLEAIKAG 234
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|..
gi 1900939922 285 TLT-TVA-QPMYdiGAVSMRLLTKYMHNEKVtDSLVFLPHTI 324
Cdd:cd06309   235 ELNaTVEcNPLF--GPTAFDTIAKLLAGEKV-PKLIIVEERL 273
Peripla_BP_4 pfam13407
Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic ...
63-312 3.63e-21

Periplasmic binding protein domain; This domain is found in a variety of bacterial periplasmic binding proteins. This domain recognizes fructose (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 433182 [Multi-domain]  Cd Length: 259  Bit Score: 91.22  E-value: 3.63e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  63 VGVIIPDIASAFYAELARGIEDIANMYKYN-IILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRSAS 139
Cdd:pfam13407   1 IGVVPKSTGNPFFQAAEEGAEEAAKELGGEvIVVGPAEADAAEQVAQIEDAIAQGVDAIIVapVDPTALAPVLKKAKDAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVL-ATTIDPGCQLPSVNIDQRQAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPF-REELV 215
Cdd:pfam13407  81 IPVVTfDSDAPSSPRLAYVGFDNEAAGEAAGELLAEAlgGKGKVAILSGSPGDPNANERIDGFKKVLKEKYPGIkVVAEV 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 216 QIADYRYETALKRMAHFLTLPERPT-AVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFDNIR--LASMVRPTLT-TVAQ 291
Cdd:pfam13407 161 EGTNWDPEKAQQQMEALLTAYPNPLdGIISPNDGMAGGAAQALEAAG--LAGKVVVTGFDATPeaLEAIKDGTIDaTVLQ 238
                         250       260
                  ....*....|....*....|.
gi 1900939922 292 PMYDIGAVSMRLLTKYMHNEK 312
Cdd:pfam13407 239 DPYGQGYAAVELAAALLKGKK 259
PBP1_RafR-like cd20009
Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar ...
155-306 4.10e-21

Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) and similar proteins; Ligand-binding domain of DNA transcription repressor specific for raffinose (RafR) which is a member of the LacI-GalR family of bacterial transcription regulators. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type I periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380664 [Multi-domain]  Cd Length: 266  Bit Score: 91.06  E-value: 4.10e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 155 PSVNIDQRQAAYDATRLLLNHGHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLT 234
Cdd:cd20009    96 AYFDFDNEAFAYEAVRRLAARGRRRIALVAPPRELTYAQHRLRGFRRALAEAGLEVEPLLIVTLDSSAEAIRAAARRLLR 175
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1900939922 235 LPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGFDNIRLASMVRPTLTTVAQPMYDIGAVSMRLLTK 306
Cdd:cd20009   176 QPPRPDGIICASEIAALGALAGLEDAGLVVGRDVDVVAKETSPILDYFRPPIDTLYEDIEEAGRFLAEALLR 247
PBP1_ABC_sugar_binding-like cd06319
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
62-321 9.73e-20

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380542 [Multi-domain]  Cd Length: 278  Bit Score: 87.42  E-value: 9.73e-20
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRSAS 139
Cdd:cd06319     1 KIGYSVYDLDNPFWQIMERGVQAAAEELGYEFVTYDQKNSANEQVTNANDLIAQGVDGIIIspTNSSAAPTVLDLANEAK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVLATT-IDPGCQLPSVNIDQRQAAYDATRLLLNH------GHTRIAFLGGPLEEFAGLSRFQGYRQALEDAGVpfrE 212
Cdd:cd06319    81 IPVVIADIgTGGGDYVSYIISDNYDGGYQAGEYLAEAlkengwGGGSVGIIAIPQSRVNGQARTAGFEDALEEAGV---E 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 213 ELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFDNIRLAS-MVR--PTLT 287
Cdd:cd06319   158 EVAlrQTPNSTVEETYSAAQDLLAANPDIKGIFAQNDQMAQGALQAIEEAG--RTGDILVVGFDGDPEALdLIKdgKLDG 235
                         250       260       270
                  ....*....|....*....|....*....|....
gi 1900939922 288 TVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLP 321
Cdd:cd06319   236 TVAQQPFGMGARAVELAIQALNGDNTVEKEIYLP 269
LacI pfam00356
Bacterial regulatory proteins, lacI family;
4-49 3.96e-18

Bacterial regulatory proteins, lacI family;


Pssm-ID: 306791 [Multi-domain]  Cd Length: 46  Bit Score: 76.91  E-value: 3.96e-18
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*.
gi 1900939922   4 TIYDVAREAGVSMATVSRVVNGNPNVKPATRKKVLEVIERLGYRPN 49
Cdd:pfam00356   1 TIKDVARLAGVSKSTVSRVLNNPGRVSEETRERVEAAMEELNYIPN 46
PBP1_ribose_binding cd06323
periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose ...
62-317 3.40e-16

periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs; Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis D-ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group belong to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380546 [Multi-domain]  Cd Length: 268  Bit Score: 77.34  E-value: 3.40e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF-------MGPRVTDEHldl 134
Cdd:cd06323     1 TIGLSVSTLNNPFFVSLKDGAQAEAKELGVELVVLDAQNDPAKQLSQVEDLIVRKVDALLInptdsdaVSPAVEEAN--- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 135 frSASVPVVlatTID----PGCQLPSVNIDQRQAAYDATRLLLNhghtriaFLGGP-----LEEFAGLS----RFQGYRQ 201
Cdd:cd06323    78 --EAGIPVI---TVDrsvtGGKVVSHIASDNVAGGEMAAEYIAK-------KLGGKgkvveLQGIPGTSaareRGKGFHN 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 202 ALEDAGvPFREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrvPEDVEVIGFDNIRLASM 281
Cdd:cd06323   146 AIAKYP-KINVVASQTADFDRTKGLNVMENLLQAHPDIDAVFAHNDEMALGAIQALKAAG---RKDVIVVGFDGTPDAVK 221
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 1900939922 282 V---RPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSL 317
Cdd:cd06323   222 AvkdGKLAATVAQQPEEMGAKAVETADKYLKGEKVPKKI 260
PBP1_ABC_sugar_binding-like cd06322
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
62-313 1.06e-14

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380545 [Multi-domain]  Cd Length: 270  Bit Score: 73.08  E-value: 1.06e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDG--LLFMGPRVTDEHLDLFRSAS 139
Cdd:cd06322     1 TIGVSLLTLQHPFFVDIKDAMKKEAAELGVKVVVADANGDLAKQLSQIEDFIQQGVDAiiLAPVDSGGIVPAIEAANEAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPV----VLATTIDPGCQLPSVNIDQ-RQAAYDATRLLLNHGhTRIAFLGGPlEEFAGLSRFQGYRQALED-AGVpfreE 213
Cdd:cd06322    81 IPVftvdVKADGAKVVTHVGTDNYAGgKLAGEYALKALLGGG-GKIAIIDYP-EVESVVLRVNGFKEAIKKyPNI----E 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 214 LVQIADY--RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD----NIRLASMVRPTLT 287
Cdd:cd06322   155 IVAEQPGdgRREEALAATEDMLQANPDLDGIFAIGDPAALGALTAIESAG--KEDKIKVIGFDgnpeAIKAIAKGGKIKA 232
                         250       260
                  ....*....|....*....|....*.
gi 1900939922 288 TVAQPMYDIGAVSMRLLTKYMHNEKV 313
Cdd:cd06322   233 DIAQQPDKIGQETVEAIVKYLAGETV 258
PBP1_ABC_sugar_binding-like cd19972
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
62-274 4.79e-13

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380627 [Multi-domain]  Cd Length: 269  Bit Score: 68.24  E-value: 4.79e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTdehldlfrSASVP 141
Cdd:cd19972     1 TIGLAVANLQADFFNQIKQSVEAEAKKKGYKVITVDAKGDSATQVNQIQDLITQNIDALIYIPAGAT--------AAAVP 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 142 VVLATTidpgCQLPSVNIDQR---------------QAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQGYRQALE 204
Cdd:cd19972    73 VKAARA----AGIPVIAVDRNpedapgdtfiatdsvAAAKELGEWVIKQtgGKGEIAILHGQLGTTPEVDRTKGFQEALA 148
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 205 DA-GVPFREElvQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD 274
Cdd:cd19972   149 EApGIKVVAE--QTADWDQDEGFKVAQDMLQANPNITVFFGQSDAMALGAAQAVKVAG--LDHKIWVVGFD 215
PBP1_allose_binding cd06320
periplasmic allose-binding domain of bacterial transport systems that function as a primary ...
63-324 2.49e-12

periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis; Periplasmic allose-binding domain of bacterial transport systems that function as a primary receptor of active transport and chemotaxis. The members of this group are belonging to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. Like other periplasmic receptors of the ABC-type transport systems, the allose-binding protein consists of two alpha/beta domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding.


Pssm-ID: 380543 [Multi-domain]  Cd Length: 283  Bit Score: 66.13  E-value: 2.49e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  63 VGVIIPDIASAFYAELARGIEDIANMY--KYNIILCNSDKQPKKELTLIETLLEKQVDGLLFmGPrVTDEHLDL-FRSAS 139
Cdd:cd06320     2 IGVVLKTLSNPFWVAMKDGIEAEAKKLgvKVDVQAAPSETDTQGQLNLLETMLNKGYDAILV-SP-ISDTNLIPpIEKAN 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 ---VPVV-LATTIDP------GCQLPS-VNIDQRQAAYDATRLLLN--HGHTRIAFLGGPLEEFAGLSRFQGYRQALEDA 206
Cdd:cd06320    80 kkgIPVInLDDAVDAdalkkaGGKVTSfIGTDNVAAGALAAEYIAEklPGGGKVAIIEGLPGNAAAEARTKGFKETFKKA 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 207 GvpfREELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNIRLA--SMV 282
Cdd:cd06320   160 P---GLKLVasQPADWDRTKALDAATAILQAHPDLKGIYAANDTMALGAVEAVKAAGKT--GKVLVVGTDGIPEAkkSIK 234
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|...
gi 1900939922 283 RPTLT-TVAQPMYDIGAVSMRLLTKYMHNEKVTDSlVFLPHTI 324
Cdd:cd06320   235 AGELTaTVAQYPYLEGAMAVEAALRLLQGQKVPAV-VATPQAL 276
PBP1_ABC_sugar_binding-like cd06310
monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic ...
62-313 2.60e-12

monosaccharide ABC transporter substrate-binding protein such as CUT2; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380533 [Multi-domain]  Cd Length: 272  Bit Score: 66.21  E-value: 2.60e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQ--PKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRS 137
Cdd:cd06310     1 KIGVVLKGTTSAFWRTVREGAEAAAKDLGVKIIFVGPESEedVAGQNSLLEELINKKPDAIVVapLDSEDLVDPLKDAKD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 138 ASVPVVLATT-IDPGCQLPSVNIDQRQAAYDATRLLLN--HGHTRIAFLGGPLEEFAGLSRFQGYRQAL--EDAGVPFRE 212
Cdd:cd06310    81 KGIPVIVIDSgIKGDAYLSYIATDNYAAGRLAAQKLAEalGGKGKVAVLSLTAGNSTTDQREEGFKEYLkkHPGGIKVLA 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 213 ElvQIADYRYETALKRMAHFLTlpERPTA--VFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD----------NIRLAS 280
Cdd:cd06310   161 S--QYAGSDYAKAANETEDLLG--KYPDIdgIFATNEITALGAAVAIKSRK--LSGQIKIVGFDsqeelldalkNGKIDA 234
                         250       260       270
                  ....*....|....*....|....*....|...
gi 1900939922 281 MvrptlttVAQPMYDIGAVSMRLLTKYMHNEKV 313
Cdd:cd06310   235 L-------VVQNPYEIGYEGIKLALKLLKGEEV 260
PBP1_ABC_sugar_binding-like cd06324
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
62-274 2.95e-12

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380547 [Multi-domain]  Cd Length: 317  Bit Score: 66.47  E-value: 2.95e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIAS-AFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLL--EKQVDGLLFMG-PRVTDEHLDLFRS 137
Cdd:cd06324     1 RVVFINPGKEDePFWQNVTRFMQAAAKDLGIELEVLYANRNRFKMLELAEELLarPPKPDYLILVNeKGVAPELLELAEQ 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 138 ASVPVVLA-TTIDPGCQ-------------LPSVNIDQRQAAYDATRLLLNHGHTR--------IAFLGGPLEeFAGLSR 195
Cdd:cd06324    81 AKIPVFLInNDLTDEERallgkprekfkywLGSIVPDNEQAGYLLAKALIKAARKKsddgkirvLAISGDKST-PASILR 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 196 FQGYRQALEDAGvpfREELVQI--ADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVPEDVEVIGF 273
Cdd:cd06324   160 EQGLRDALAEHP---DVTLLQIvyANWSEDEAYQKTEKLLQRYPDIDIVWAANDAMALGAIDALEEAGLKPGKDVLVGGI 236

                  .
gi 1900939922 274 D 274
Cdd:cd06324   237 D 237
PBP1_ABC_IbpA-like cd19968
periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The ...
62-274 6.06e-12

periplasmic sugar-binding protein IbpA of an ABC transporter and similar proteins; The periplasmic binding protein (PBP) IbpA mediates the uptake of myo-inositol by an ABC transporter that consists of the PBP IbpA, the transmembrane permease IatP, and the ABC IatA. IbpA shares homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge.


Pssm-ID: 380623 [Multi-domain]  Cd Length: 271  Bit Score: 65.10  E-value: 6.06e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLfMGPRVTDE---HLDLFRSA 138
Cdd:cd19968     1 KIGFSFPNLSFPFFVYMHEQAVDEAAKLGVKLVVLDAQNSSSKQASDLENAIAQGVDGII-VSPIDVKAlvpAIEAAIKA 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVlatTIDPGCQ----LPSVNIDQR---QAAYDATRLLLNHGhTRIAFLGGPLEEFAGLSRFQGYRQALeDAGVPFR 211
Cdd:cd19968    80 GIPVV---TVDRRAEgaapVPHVGADNVaggREVAKFVVDKLPNG-AKVIELTGTPGSSPAIDRTKGFHEEL-AAGPKIK 154
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1900939922 212 EELVQIADYRYETALKRMAHFLT-LPERPTAVFATSDEMAVAAIHAYQDAGFRVpEDVEVIGFD 274
Cdd:cd19968   155 VVFEQTGNFERDEGLTVMENILTsLPGPPDAIICANDDMALGAIEAMRAAGLDL-KKVKVIGFD 217
PBP1_LacI-like cd06287
ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of ...
117-329 3.22e-11

ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors; This group includes the ligand-binding domain of uncharacterized DNA-binding regulatory proteins that are members of the LacI-GalR family of bacterial transcription repressors. The LacI-GalR family repressors are composed of two functional domains: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal ligand-binding domain, which is homologous to the sugar-binding domain of ABC-type transport systems that contain the type 1 periplasmic binding protein-like fold. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcription repressor undergoes a conformational change upon ligand binding which in turn changes the DNA binding affinity of the repressor.


Pssm-ID: 380510 [Multi-domain]  Cd Length: 268  Bit Score: 62.82  E-value: 3.22e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 117 VDGLLFMGPRVTDEHLDLFRSASVPVV-LATTIDPGCQLPSVNIDQRQAAydatRLLLNHGHT----RIAFLGGPLEEFA 191
Cdd:cd06287    57 VDGAIVVEPTVEDPILARLRQRGVPVVsIGRAPGTDEPVPYVDLQSAATA----RLLLEHLHGagarQVALLTGSSRRNS 132
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 192 GLSRFQGYRQALEDAGvpFREELVQIADYRYETALKRMAHFLtLPERPT--AVFATSDEMAVAAIHAYQDAGFRVPEDVE 269
Cdd:cd06287   133 SLESEAAYLRFAQEYG--TTPVVYKVPESEGERAGYEAAAAL-LAAHPDidAVCVPVDAFAVGAMRAARDSGRSVPEDLM 209
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 270 VIG-FDNIRlASMVRPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIEiRGS 329
Cdd:cd06287   210 VVTrYDGIR-ARTADPPLTAVDLHLDRVARTAIDLLFASLSGEERSVEVGPAPELVV-RAS 268
PRK10653 PRK10653
ribose ABC transporter substrate-binding protein RbsB;
62-313 9.68e-11

ribose ABC transporter substrate-binding protein RbsB;


Pssm-ID: 182620 [Multi-domain]  Cd Length: 295  Bit Score: 61.64  E-value: 9.68e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLfMGPRVTDEHLDLFRSAS-- 139
Cdd:PRK10653   28 TIALVVSTLNNPFFVSLKDGAQKEADKLGYNLVVLDSQNNPAKELANVQDLTVRGTKILL-INPTDSDAVGNAVKMANqa 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 -VPVVlatTIDPGC-------QLPSVNIDQRQAAYDATRLLLNHGHTRIAflggpLEEFAGLS----RFQGYRQALEDAG 207
Cdd:PRK10653  107 nIPVI---TLDRGAtkgevvsHIASDNVAGGKMAGDFIAKKLGEGAKVIQ-----LEGIAGTSaareRGEGFKQAVAAHK 178
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 208 vpFREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrvPEDVEVIGFDNIR--LASMVRPT 285
Cdd:PRK10653  179 --FNVLASQPADFDRTKGLNVMQNLLTAHPDVQAVFAQNDEMALGALRALQTAG---KSDVMVVGFDGTPdgIKAVNRGK 253
                         250       260
                  ....*....|....*....|....*....
gi 1900939922 286 L-TTVAQPMYDIGAVSMRLLTKYMHNEKV 313
Cdd:PRK10653  254 LaATIAQQPDQIGAIGVETADKVLKGEKV 282
PBP1_rhizopine_binding-like cd06301
periplasmic binding proteins specific to rhizopines; Periplasmic binding proteins specific to ...
62-321 2.92e-10

periplasmic binding proteins specific to rhizopines; Periplasmic binding proteins specific to rhizopines, which are simple sugar-like compounds produced in the nodules induced by the symbiotic root nodule bacteria, such as Rhizobium and Sinorhizobium. Rhizopine-binding-like proteins from other bacteria are also included. Two inositol based rhizopine compounds are known to date: L-3-O-methly-scyllo-inosamine (3-O-MSI) and scyllo-inosamine. Bacterial strains that can metabolize rhizopine have a greater competitive advantage in nodulation and rhizopine synthesis is regulated by NifA/NtrA regulatory transcription activators which are maximally expressed at the onset of nitrogen fixation in bacteroids. The members of this group belong to the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily.


Pssm-ID: 380524 [Multi-domain]  Cd Length: 272  Bit Score: 59.94  E-value: 2.92e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYK-YNIILCNSDKQPKKELTLIETLLEKQVDGLLFMgPRVTDE---HLDLFRS 137
Cdd:cd06301     2 KIGVSMQNFSDEFLTYLRDAIEAYAKEYPgVKLVIVDAQSDAAKQLSQVENFIAQGVDAIIVN-PVDTDAsapAVDAAAD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 138 ASVPVVL--ATTIDPGCQLPSVNIDQRQAA-YDATRLL-LNHGHTRIAFLGGPLEEFAGLSRFQGYRQALED-AGVpfre 212
Cdd:cd06301    81 AGIPLVYvnREPDSKPKGVAFVGSDDIESGeLQMEYLAkLLGGKGNIAILDGVLGHEAQILRTEGNKDVLAKyPGM---- 156
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 213 ELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFDNIR--LASMVRPTL-T 287
Cdd:cd06301   157 KIVaeQTANWSREKAMDIVENWLQSGDKIDAIVANNDEMAIGAILALEAAG--KKDDILVAGIDATPdaLKAMKAGRLdA 234
                         250       260       270
                  ....*....|....*....|....*....|....
gi 1900939922 288 TVAQPMYDIGAVSMRLLTKYMHNEKVtDSLVFLP 321
Cdd:cd06301   235 TVFQDAAGQGETAVDVAVKAAKGEEV-ESDIWIP 267
PBP1_TmRBP-like cd19967
D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ...
62-312 4.09e-10

D-ribose ABC transporter substrate-binding protein such as Thermoanaerobacter tengcongensis ribose binding protein (ttRBP); Periplasmic sugar-binding domain of the thermophilic Thermoanaerobacter tengcongensis ribose binding protein (ttRBP) and its mesophilic homologs. Members of this group are belonging to the type 1 periplasmic binding protein superfamily, whose members are involved in chemotaxis, ATP-binding cassette transport, and intercellular communication in central nervous system. The thermophilic and mesophilic ribose-binding proteins are structurally very similar, but differ substantially in thermal stability.


Pssm-ID: 380622 [Multi-domain]  Cd Length: 272  Bit Score: 59.64  E-value: 4.09e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRSAS 139
Cdd:cd19967     1 LVAVIVSTPNNPFFVVEAEGAKEKAKELGYEVTVFDHQNDTAKEAELFDTAIASGAKAIILdpADADASIAAVKKAKDAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVLattIDPgcQLPSVNIDQRQAA---YDATRLLLNH------GHTRIAFLGGPLEEFAGLSRFQGYRQALEdaGVPF 210
Cdd:cd19967    81 IPVFL---IDR--EINAEGVAVAQIVsdnYQGAVLLAQYfvklmgEKGLYVELLGKESDTNAQLRSQGFHSVID--QYPE 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 211 REELV-QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD---NIRLASMVRPTL 286
Cdd:cd19967   154 LKMVAqQSADWDRTEAFEKMESILQANPDIKGVICGNDEMALGAIAALKAAG--RAGDVIIVGFDgsnDVRDAIKEGKIS 231
                         250       260
                  ....*....|....*....|....*.
gi 1900939922 287 TTVAQPMYDIGAVSMRLLTKYMHNEK 312
Cdd:cd19967   232 ATVLQPAKLIARLAVEQADQYLKGGS 257
PBP1_ABC_sugar_binding-like cd19970
monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of ...
62-287 1.28e-09

monosaccharide ABC transporter substrate-binding protein; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380625 [Multi-domain]  Cd Length: 275  Bit Score: 58.03  E-value: 1.28e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIA---NMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF-------MGPRVTDEH 131
Cdd:cd19970     1 KVALVMKSLANEFFIEMEKGARKHAkeaNGYELLVKGIKQETDIEQQIAIVENLIAQKVDAIVIapadskaLVPVLKKAV 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 132 ldlfrSASVPVV-LATTIDP------GCQLPSVNIDQRQAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQGYRQA 202
Cdd:cd19970    81 -----DAGIAVInIDNRLDAdalkegGINVPFVGPDNRQGAYLAGDYLAKKlgKGGKVAIIEGIPGADNAQQRKAGFLKA 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 203 LEDAGVpfreELV--QIADYRYETALKRMAHFLTlpERP--TAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNIrl 278
Cdd:cd19970   156 FEEAGM----KIVasQSANWEIDEANTVAANLLT--AHPdiRGILCANDNMALGAIKAVDAAGKA--GKVLVVGFDNI-- 225

                  ....*....
gi 1900939922 279 aSMVRPTLT 287
Cdd:cd19970   226 -PAVRPLLK 233
PBP1_methylthioribose_binding-like cd06305
similar to methylthioribose-binding protein of ABC-type transport systems that belong to a ...
62-325 2.38e-09

similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily; Proteins similar to methylthioribose-binding protein of ABC-type transport systems that belong to a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. The sugar-binding domain of the periplasmic proteins in this group is also homologous to the ligand-binding domain of eukaryotic receptors such as metabotropic glutamate receptor (mGluR), DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380528 [Multi-domain]  Cd Length: 273  Bit Score: 57.31  E-value: 2.38e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF-MGP-RVTDEHLDLFRSAS 139
Cdd:cd06305     1 TIAVVRNGTSGDWDQQALQGAVAEAEKLGGTVIVFDANGDDARMADQIQQAITQKVDAIIIsHGDaDALDPKLKKALDAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVlatTIDPGCQLPSVNIDQrQAAYDATRLLLN------HGHTRIAFLGG----PLEefaglSRFQGYrQALEDAGVP 209
Cdd:cd06305    81 IPVV---TFDTDSQVPGVNNIT-QDDYALGTLSLGqlvkdlNGEGNIAVFNVfgvpPLD-----KRYDIY-KAVLKANPG 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 210 FREELVQIADYRYETALKRMAHFLT-LPERP----TAVFATSDEMAVAAIHAYQDAGfRvpEDVEVIGFD--NIRLASMV 282
Cdd:cd06305   151 IKKIVAELGDVTPNTAADAQTQVEAlLKKYPeggiDAIWAAWDEPAKGAVQALEEAG-R--TDIKVYGVDisNQDLELMA 227
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 1900939922 283 RPTLT---TVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTIE 325
Cdd:cd06305   228 DEGSPwvaTAAQDPALIGTVAVRNVARKLAGEDLPDKYSLVPVLIT 273
PBP1_ABC_ThpA_XypA cd06313
periplasmic sugar-binding proteins (ThpA and XypA) of ABC-type transport systems; This group ...
62-276 3.27e-09

periplasmic sugar-binding proteins (ThpA and XypA) of ABC-type transport systems; This group includes periplasmic D-threitol-binding protein ThpA and xylitol/L-sorbitol-binding protein XypA, which are part of sugar ABC-type transport systems. Both ThpA and XypA share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge.


Pssm-ID: 380536 [Multi-domain]  Cd Length: 277  Bit Score: 56.89  E-value: 3.27e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF-------MGPRVTDEhldl 134
Cdd:cd06313     1 KIGFTVYGLSSEFITNLVEAMKAVAKELNVDLVVLDGNGDVSTQINQVDTLIAQGVDAIIVvpvdadaLAPAVEKA---- 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 135 fRSASVPVV-LATTIDPGCQLPSVNIDQRQAAYDATRLLLNH--GHTRIAFLGGPLEEFAGLSRFQGYRQALEDA-GVPF 210
Cdd:cd06313    77 -KEAGIPLVgVNALIENEDLTAYVGSDDVVAGELEGQAVADRlgGKGNVVILEGPIGQSAQIDRGKGIENVLKKYpDIKV 155
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1900939922 211 REElvQIADYRYETALKRMAHFLTL-PERPTAVFATSDEMAVAAIHAYQDAGFrvpEDVEVIGFDNI 276
Cdd:cd06313   156 LAE--QTANWSRDEAMSLMENWLQAyGDEIDGIIAQNDDMALGALQAVKAAGR---DDIPVVGIDGI 217
PBP1_ABC_sugar_binding-like cd06321
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group ...
62-324 8.63e-09

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; This group includes the periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consist of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380544 [Multi-domain]  Cd Length: 270  Bit Score: 55.76  E-value: 8.63e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYN--IILCNSDKQPKKELTLIETLLEKQVDGLLF-------MGPRVTDEHl 132
Cdd:cd06321     1 VIGVTVQDLGNPFFVAMVRGAEEAAAEINPGakVTVVDARYDLAKQFSQIDDFIAQGVDLILLnaadsagIEPAIKRAK- 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 133 dlfrSASVPVVLATTIDPGCQlPSVNIDQRQAAYDATRLLLNH--GHTRIAFLGGPlEEFAGLSRFQGYRQAL-EDAGVp 209
Cdd:cd06321    80 ----DAGIIVVAVDVAAEGAD-ATVTTDNVQAGYLACEYLVEQlgGKGKVAIIDGP-PVSAVIDRVNGCKEALaEYPGI- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 210 freELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpeDVEVIGFDN-----IRLASMV 282
Cdd:cd06321   153 ---KLVddQNGKGSRAGGLSVMTRMLTAHPDVDGVFAINDPGAIGALLAAQQAGRD---DIVITSVDGspeavAALKREG 226
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|..
gi 1900939922 283 RPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTI 324
Cdd:cd06321   227 SPFIATAAQDPYDMARKAVELALKILNGQEPAPELVLIPSTL 268
PBP1_sensor_kinase-like cd06308
periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic ...
62-313 1.98e-08

periplasmic binding domain of two-component sensor kinase signaling systems; Periplasmic binding domain of two-component sensor kinase signaling systems, some of which are fused with a C-terminal histidine kinase A domain (HisK) and/or a signal receiver domain (REC). Members of this group share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily and are predicted to be involved in sensing of environmental stimuli; their substrate specificities, however, are not known in detail.


Pssm-ID: 380531 [Multi-domain]  Cd Length: 268  Bit Score: 54.48  E-value: 1.98e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKY-NIILCNSDKQPKKELTLIETLLEKQVDGLLfMGPRVTDEHLDLFRSA-- 138
Cdd:cd06308     1 VIGFSQCSLNDPWRAAMNEEIKAEAAKYPNvELIVTDAQGDAAKQIADIEDLIAQGVDLLI-VSPNEADALTPVVKKAyd 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 -SVPVVLattID---PGCQLPS-VNIDQRQAAYDATRLL--LNHGHTRIAFLGGPLEEFAGLSRFQGYRQALedAGVPfR 211
Cdd:cd06308    80 aGIPVIV---LDrkvSGDDYTAfIGADNVEIGRQAGEYIaeLLNGKGNVVEIQGLPGSSPAIDRHKGFLEAI--AKYP-G 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 212 EELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNIR--LASMVRP-TL 286
Cdd:cd06308   154 IKIVasQDGDWLRDKAIKVMEDLLQAHPDIDAVYAHNDEMALGAYQALKKAGRE--KEIKIIGVDGLPeaGEKAVKDgIL 231
                         250       260
                  ....*....|....*....|....*...
gi 1900939922 287 T-TVAQPmyDIGAVSMRLLTKYMHNEKV 313
Cdd:cd06308   232 AaTFLYP--TGGKEAIEAALKILNGEKV 257
PBP1_ABC_sugar_binding-like cd06317
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
62-274 4.80e-08

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380540 [Multi-domain]  Cd Length: 281  Bit Score: 53.53  E-value: 4.80e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVTDEHLDLFRS--AS 139
Cdd:cd06317     1 TIALVQINQQAQFFNQINQGAQAAAKDLGVDLVVFNANDDPSKQNTAVDNYIARGVDAIILDAIDVNGSIPAIKRAseAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVV-LATTIDPGCQLPSVNIDQRQAAYDATRLLL------NHGHTRIAFLGGpLEEFAGLSRFQGYRQALED-AGVpfr 211
Cdd:cd06317    81 IPVIaYDAVIPSDFQAAQVGVDNLEGGKEIGKYAAdyikaeLGGQAKIGVVGA-LSSLIQNQRQKGFEEALKAnPGV--- 156
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1900939922 212 eELVQIADYR--YETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD 274
Cdd:cd06317   157 -EIVATVDGQnvQEKALSAAENLLTANPDLDAIYATGEPALLGAVAAVRSQG--RQGKIKVFGWD 218
PBP1_GGBP cd01539
periplasmic glucose/galactose-binding protein (GGBP) involved in chemotaxis towards, and ...
62-319 1.42e-07

periplasmic glucose/galactose-binding protein (GGBP) involved in chemotaxis towards, and active transport of, glucose and galactose in various bacterial species; Periplasmic glucose/galactose-binding protein (GGBP) involved in chemotaxis towards, and active transport of, glucose and galactose in various bacterial species. GGBP is a member of the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. Moreover, the periplasmic GGBP is homologous to the ligand-binding domain of eukaryotic receptors such as glutamate receptor (GluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380481 [Multi-domain]  Cd Length: 302  Bit Score: 52.20  E-value: 1.42e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIAN-MYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPRVT--DEHLDLFRSA 138
Cdd:cd01539     2 KIGVFIYNYDDTFISSVRKALEKAAKaGGKIELEIYDAQNDQSTQNDQIDTMIAKGVDLLVVNLVDRTaaQTIIDKAKAA 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 139 SVPVVLATTIdpgcqlPSVNIDQR--QAAY---DAT-------RLLLNH------------GHTRIAFLGGPLEEFAGLS 194
Cdd:cd01539    82 NIPVIFFNRE------PSREDLKSydKAYYvgtDAEesgimqgEIIADYwkanpeidkngdGKIQYVMLKGEPGHQDAIA 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 195 RFQGYRQALEDAGVPFREELVQIADYRYETALKRMAHFLT-LPERPTAVFATSDEMAVAAIHAYQDAGF---RVPEDVEV 270
Cdd:cd01539   156 RTKYSVKTLNDAGIKTEQLAEDTANWDRAQAKDKMDAWLSkYGDKIELVIANNDDMALGAIEALKAAGYntgDGDKYIPV 235
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|..
gi 1900939922 271 IGFDNIR--LASMVRPTLT-TVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVF 319
Cdd:cd01539   236 FGVDATPeaLEAIKEGKMLgTVLNDAKAQAKAIYELAKNLANGKEPLETGYK 287
PRK09701 PRK09701
D-allose transporter substrate-binding protein;
65-315 3.23e-07

D-allose transporter substrate-binding protein;


Pssm-ID: 182037 [Multi-domain]  Cd Length: 311  Bit Score: 51.03  E-value: 3.23e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  65 VIIPDIASAFYAELARGIEDIANM--YKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF-------MGPRVT------- 128
Cdd:PRK09701   29 VVLKTLSNPFWVDMKKGIEDEAKTlgVSVDIFASPSEGDFQSQLQLFEDLSNKNYKGIAFaplssvnLVMPVArawkkgi 108
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 129 -----DEHLDL--FRSASVPVVLATTIDpgcqlpSVNIDQRQAAYDATRLLLNHGhtRIAFLGGPLEEFAGLSRFQGYRQ 201
Cdd:PRK09701  109 ylvnlDEKIDMdnLKKAGGNVEAFVTTD------NVAVGAKGASFIIDKLGAEGG--EVAIIEGKAGNASGEARRNGATE 180
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 202 ALEDAGvpfREELV--QIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNIRLA 279
Cdd:PRK09701  181 AFKKAS---QIKLVasQPADWDRIKALDVATNVLQRNPNIKAIYCANDTMAMGVAQAVANAGKT--GKVLVVGTDGIPEA 255
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 1900939922 280 -SMV--RPTLTTVAQPMYDIGAVSMRLLTKYMHNEKVTD 315
Cdd:PRK09701  256 rKMVeaGQMTATVAQNPADIGATGLKLMVDAEKSGKVIP 294
Periplasmic_Binding_Protein_type1 cd01391
Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This ...
70-313 4.16e-07

Type 1 periplasmic binding fold superfamily; Type 1 periplasmic binding fold superfamily. This model and hierarchy represent the ligand binding domains of the LacI family of transcriptional regulators, periplasmic binding proteins of the ABC-type transport systems, the family C G-protein couples receptors (GPCRs), membrane bound guanylyl cyclases including the family of natriuretic peptide receptors (NPRs), and the N-terminal leucine-isoleucine-valine binding protein (LIVBP)-like domains of the ionotropic glutamate receptors (iGluRs). In LacI-like transcriptional regulator and the bacterial periplasmic binding proteins, the ligands are monosaccharides, including lactose, ribose, fructose, xylose, arabinose, galactose/glucose and other sugars, with a few exceptions. Periplasmic sugar binding proteins are one of the components of ABC transporters and are involved in the active transport of water-soluble ligands. The LacI family of proteins consists of transcriptional regulators related to the lac repressor. In this case, the sugar binding domain binds a sugar which changes the DNA binding activity of the repressor domain. The periplasmic binding proteins are the primary receptors for chemotaxis and transport of many sugar based solutes. The core structures of periplasmic binding proteins are classified into two types, and they differ in number and order of beta strands: type 1 has six beta strands while type 2 has five beta strands per sub-domain. These two structural folds are thought to be distantly related via a common ancestor. Notably, while the N-terminal LIVBP-like domain of iGluRs belongs to the type 1 periplasmic-binding fold protein superfamily, the glutamate-binding domain of the iGluR is structurally similar to the type 2 periplasmic-binding fold.


Pssm-ID: 380477 [Multi-domain]  Cd Length: 280  Bit Score: 50.73  E-value: 4.16e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  70 IASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLFMGPrvtdehldlFRSASVPVVLATTID 149
Cdd:cd01391    12 IREQFGIQRVEAIFHTADKLGASVEIRDSCWHGSVALEQSIEFIRDNIAGVIGPGS---------SSVAIVIQNLAQLFD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 150 -PGCQLPSVNIDQRQAAY------------DATRLLLNH----GHTRIAFLGGPLEEFaGLSRFQGYRQALEDAGVpfRE 212
Cdd:cd01391    83 iPQLALDATSQDLSDKTLykyflsvvfsdtLGARLGLDIvkrkNWTYVAAIHGEGLNS-GELRMAGFKELAKQEGI--CI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 213 ELVQIADY-RYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNIRLASMVR-----PTL 286
Cdd:cd01391   160 VASDKADWnAGEKGFDRALRKLREGLKARVIVCANDMTARGVLSAMRRLGLV--GDVSVIGSDGWADRDEVGyeveaNGL 237
                         250       260
                  ....*....|....*....|....*..
gi 1900939922 287 TTVAQPMYDIGAVSMRLLTKYMHNEKV 313
Cdd:cd01391   238 TTIKQQKMGFGITAIKAMADGSQNMHE 264
PBP1_ABC_sugar_binding-like cd19996
monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic ...
82-265 1.60e-06

monosaccharide ABC transporter substrate binding protein such as CUT2; Periplasmic sugar-binding component of uncharacterized ABC-type transport systems that are members of the pentose/hexose sugar-binding protein family of the type 1 periplasmic binding protein superfamily, which consists of two alpha/beta globular domains connected by a three-stranded hinge. This Venus flytrap-like domain undergoes transition from an open to a closed conformational state upon ligand binding. Members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes; however their substrate specificity is not known in detail.


Pssm-ID: 380651 [Multi-domain]  Cd Length: 302  Bit Score: 49.16  E-value: 1.60e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  82 IEDIANMYKYNI---ILCNSDKQPKKELTLIETLLEKQVDGLLfMGPRVTDEHLDLFRSAS---VPVVLATTIDPGCQLP 155
Cdd:cd19996    21 FEAEAAKLKKLIkelIYTDAQGDTQKQIADIQDLIAQGVDAII-VSPNSPTALLPAIEKAAaagIPVVLFDSGVGSDKYT 99
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 156 S-VNIDQ-----RQAAYDATRLllnHGHTRIAFLGGPleefAGLS----RFQGYRQALEDAgvPFREEL-VQIADYRYET 224
Cdd:cd19996   100 AfVGVDDaafgrVGAEWLVKQL---GGKGNIIALRGI----AGVSvsedRWAGAKEVFKEY--PGIKIVgEVYADWDYAK 170
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|.
gi 1900939922 225 ALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRVP 265
Cdd:cd19996   171 AKQAVESLLAAYPDIDGVWSDGGAMTLGAIEAFEEAGRPLV 211
PBP1_tmGBP cd06314
periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and ...
65-324 4.59e-06

periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs; Periplasmic sugar-binding domain of Thermotoga maritima glucose-binding protein (tmGBP) and its close homologs from other bacteria. They are members of the type 1 periplasmic binding protein superfamily which consists of two domains connected by a three-stranded hinge. TmGBP is specific for glucose and its binding pocket is buried at the interface of the two domains. TmGBP also exhibits high thermostability and the highest structural similarity to E. coli glucose binding protein (ecGBP).


Pssm-ID: 380537 [Multi-domain]  Cd Length: 271  Bit Score: 47.58  E-value: 4.59e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  65 VIIPDIASAFYAELAR-GIEDIANMYKYNIILCNSDK-QPKKELTLIETLLEKQVDGLLFMG---PRVTDEhLDLFRSAS 139
Cdd:cd06314     3 ALVPKGLNNPFWDLAEaGAEKAAKELGVNVEFVGPQKsDAAEQVQLIEDLIARGVDGIAISPndpEAVTPV-INKAADKG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVVlatTID---PGCQ-LPSVNIDQRQAAYDATRL---LLNHGHTRIAFLGGPLEEFAgLSRFQGYRQALEDAgvpFRE 212
Cdd:cd06314    82 IPVI---TFDsdaPDSKrLAYIGTDNYEAGREAGELmkkALPGGGKVAIITGGLGADNL-NERIQGFKDALKGS---PGI 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 213 ELVQI---ADYRyETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvpEDVEVIGFDNirlasmVRPTLT-- 287
Cdd:cd06314   155 EIVDPlsdNDDI-AKAVQNVEDILKANPDLDAIFGVGAYNGPAIAAALKDAGKV--GKVKIVGFDT------LPETLQgi 225
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....
gi 1900939922 288 -------TVAQPMYDIGAVSMRLLTKYMHNEKVTDSLVFLPHTI 324
Cdd:cd06314   226 kdgviaaTVGQRPYEMGYLSVKLLYKLLKGGKPVPDVIDTGVDV 269
PBP1_ABC_sugar_binding-like cd19966
monosaccharide ABC transporter substrate binding protein CUT2 family and simialr proteins; ...
74-275 1.28e-05

monosaccharide ABC transporter substrate binding protein CUT2 family and simialr proteins; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380621 [Multi-domain]  Cd Length: 278  Bit Score: 46.16  E-value: 1.28e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  74 FYAELARGIEDIANMY--KYNIILCNSDkqPKKELTLIETLLEKQVDGLLFMGP---RVTDEHLDLFRSASVPVVLATTI 148
Cdd:cd19966    14 FWTVVYNGAKDAAADLgvDLDYVFSSWD--PEKMVEQFKEAIAAKPDGIAIMGHpgdGAYTPLIEAAKKAGIIVTSFNTD 91
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 149 DPGCQLPS-----VNIDQRQAAYD-ATRLLLNH----GHTRIAFLGGPLEEFAGLsRFQGYRQALEDAGVPFREELVQIA 218
Cdd:cd19966    92 LPKLEYGDcglgyVGADLYAAGYTlAKELVKRGglktGDRVFVPGLLPGQPYRVL-RTKGVIDALKEAGIKVDYLEISLE 170
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 1900939922 219 DYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGFRvPEDVEVIGFDN 275
Cdd:cd19966   171 PNKPAEGIPVMTGYLAANPDVKAIVGDGGGLTANVAKYLKAAGKK-PGEIPVAGFDL 226
PBP1_sugar_binding cd06307
periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic ...
63-201 1.09e-04

periplasmic sugar-binding domain of uncharacterized transport systems; Periplasmic sugar-binding domain of uncharacterized transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein (PBP1) superfamily. The members of this group are predicted to be involved in the transport of sugar-containing molecules across cellular and organellar membranes.


Pssm-ID: 380530 [Multi-domain]  Cd Length: 275  Bit Score: 43.32  E-value: 1.09e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  63 VGVIIPDIASAFYAELARGIEDIANMYK-YNI---ILCNSDKQPKKELTLIETLLEkQVDGLLFMG---PRVTDEhLDLF 135
Cdd:cd06307     2 FGFLLPSPENPFYELLRRAIEAAAAALRdRRVrlrIHFVDSLDPEALAAALRRLAA-GCDGVALVApdhPLVRAA-IDEL 79
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1900939922 136 RSASVPVV-LATTIDPGCQLPSVNIDQRQ----AAYDATRLLLNHGHtRIAFlggpleeFAGLSRFQGYRQ 201
Cdd:cd06307    80 AARGIPVVtLVSDLPGSRRLAYVGIDNRAagrtAAWLMGRFLGRRPG-KVLV-------ILGSHRFRGHEE 142
PBP1_ABC_D-talitol-like cd06318
periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; ...
62-274 3.50e-04

periplasmic D-talitol-binding protein of an ABC transport system and similar proteins; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380541 [Multi-domain]  Cd Length: 282  Bit Score: 41.63  E-value: 3.50e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF--MGPRVTDEHLDLFRSAS 139
Cdd:cd06318     1 KIGFSQRTLASPYYAALVAAAKAEAKKLGVELVVTDAQNDLTKQISDVEDLITRGVDVLILnpVDPEGLTPAVKAAKAAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 140 VPVV-LATTIDPGCQLPS-VNIDQRQAAYDATRLLLNH-GHTR--IAFLGGPLEEFAGLSRFQGYRQALEDA-GVPFREE 213
Cdd:cd06318    81 IPVItVDSALDPSANVATqVGRDNKQNGVLVGKEAAKAlGGDPgkIIELSGDKGNEVSRDRRDGFLAGVNEYqLRKYGKS 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1900939922 214 LVQIADYRY-----ETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAGfrVPEDVEVIGFD 274
Cdd:cd06318   161 NIKVVAQPYgnwirSGAVAAMEDLLQAHPDINVVYAENDDMALGAMKALKAAG--MLDKVKVAGAD 224
PBP1_ABC_sugar_binding-like cd06311
periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic ...
62-261 5.99e-04

periplasmic sugar-binding domain of uncharacterized ABC-type transport systems; Periplasmic sugar-binding domain of uncharacterized ABC-type transport systems that share homology with a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily, which consists of two domains connected by a three-stranded hinge. The substrate specificity of this group is not known, but it is predicted to be involved in the transport of sugar-containing molecules and chemotaxis.


Pssm-ID: 380534 [Multi-domain]  Cd Length: 270  Bit Score: 40.81  E-value: 5.99e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  62 TVGVIIPDI------ASAFYAELArgIEDIANMyKYNIILCNSdkqPKKELTLIETLLEKQVDGLLFMGprvtdehldlF 135
Cdd:cd06311     1 TIGISIPSAdhgwtaGVAYYAEKQ--AKELADL-EYKLVTSSN---ANEQVSQLEDLIAQKVDAIVILP----------Q 64
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 136 RSASVPVVLATTIDPGcqLPSVNIDQRQAAYDATRLL------------------LNhGHTRIAFLGGPLEEFAGLSRFQ 197
Cdd:cd06311    65 DSEELTVAAQKAKDAG--IPVVNFDRGLNVLIYDLYVagdnpgmgvvsaeyigkkLG-GKGNVVVLEVPSSGSVNEERVA 141
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1900939922 198 GYRQALEDAgVPFREELVQIADYRYETALKRMAHFLTLPERPTAVFATSDEMAVAAIHAYQDAG 261
Cdd:cd06311   142 GFKEVIKGN-PGIKILAMQAGDWTREDGLKVAQDILTKNKKIDAVWAADDDMAIGVLQAIKEAG 204
PBP1_arabinose_binding cd01540
periplasmic L-arabinose-binding protein (ABP), a member of a family of pentose/hexose ...
63-272 3.52e-03

periplasmic L-arabinose-binding protein (ABP), a member of a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily; Periplasmic L-arabinose-binding protein (ABP), a member of a family of pentose/hexose sugar-binding proteins of the type 1 periplasmic binding protein superfamily. ABP is only involved in transport contrary to other related sugar-binding proteins such as the glucose/galactose-binding protein (GGBP) and the ribose-binding protein (RBP), both of which are involved in chemotaxis as well as transport. The periplasmic ABP consists of two alpha/beta globular domains connected by a three-stranded hinge, a Venus flytrap-like domain, which undergoes a transition from an open to a closed conformational state upon ligand binding. Moreover, ABP is homologous to the ligand-binding domain of eukaryotic receptors such as metabotropic glutamate receptor (mGluR) and DNA-binding transcriptional repressors such as LacI and GalR.


Pssm-ID: 380482 [Multi-domain]  Cd Length: 294  Bit Score: 38.81  E-value: 3.52e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922  63 VGVIIPDIASAFYAELARGIEDIANMYKYNIILCNSDKQPKKELTLIETLLEKQVDGLLF------MGPRVtdehLDLFR 136
Cdd:cd01540     2 IGFIVKQPDQPWFQDEWKGAKKAAKELGFEVIKIDAKMDGEKVLSAIDNLIAQGAQGIVIctpdqkLGPAI----AAKAK 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1900939922 137 SASVPVVLA----TTIDPGCQLPSVNIDQRQ---------AAYDATRLLLNHGHTRIAFLggpleEFAGLS----RFQGY 199
Cdd:cd01540    78 AAGIPVIAVddqlVDADPMKIVPFVGIDAYKigeavgewlAKEMKKRGWDDVKEVGVLAI-----TMDTLSvcvdRTDGA 152
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 1900939922 200 RQALEDAGVPfREELVQI--ADYRYETALKRMAHFLTL-PE-RPTAVFATSDEMAVAAIHAYQDAGFRvPEDVEVIG 272
Cdd:cd01540   153 KDALKAAGFP-EDQIFQApyKGTDTEGAFNAANAVITAhPEvKHWLVVGCNDEGVLGAVRALEQAGFD-AEDIIGVG 227
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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