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Conserved domains on  [gi|227430301|ref|NP_001153059|]
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CD109 antigen isoform 2 preproprotein [Homo sapiens]

Protein Classification

alpha-2-macroglobulin-like protein( domain architecture ID 13392303)

alpha-2-macroglobulin-like protein may function as a proteinase inhibitor via a trapping mechanism. A peptide stretch serves as the bait region and contains cleavage sites for various proteinases; as soon as a proteinase cleaves the bait region, a conformational change traps the proteinase and significantly reduces its activity against high molecular weight substrates

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
907-1194 4.06e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


:

Pssm-ID: 239227  Cd Length: 292  Bit Score: 457.04  E-value: 4.06e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 986
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  987 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 1066
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1067 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1143
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430301 1144 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
YfaS super family cl34462
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
127-1210 1.81e-53

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


The actual alignment was detected with superfamily member COG2373:

Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 206.47  E-value: 1.81e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  127 KRISVFIQTDKALYKPKQEVKFRIVTLFSDFKPYK-TSLNILIKDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWS 205
Cdd:COG2373   367 GGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAgLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWR 446
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  206 IQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLYcsmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkk 277
Cdd:COG2373   447 LELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---- 519
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  278 knitkTFKinGSANFSFNDEEMKN---VMDSSNG-------------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVS 339
Cdd:COG2373   520 -----AFP--GYPGYRFGDPDEEFepeELDLGEGtldadgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSAT 591
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  340 TNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRADGNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK- 417
Cdd:COG2373   592 VPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPDGKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKe 665
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  418 -----------------INYTVPQSGTFKIEfpiLEDSSELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIK 478
Cdd:COG2373   666 epvaegtlttgadgpasLSLTPVEWGRYRLE---VKDPDGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYK 736
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  479 VG--------SPFE----LVVSGNKRLKElsymvvsrgQLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIIS 544
Cdd:COG2373   737 PGetaklliqSPFAgralVTVERDGVLET---------QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDM 806
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  545 D-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKVSLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvh 612
Cdd:COG2373   807 ParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETLTVTVKVKGAAgkaAEVTLAAVDEGIlNLTG------------ 871
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  613 elelYNT----GYYlgmfmnsfavFQECGLWVLTDANLtkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPH 685
Cdd:COG2373   872 ----YKTpdplDFF----------YGKRALGVETRDLY--GRLIGAFGGAAGALRSggdGALGRG----------GNPKP 925
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  686 VRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSWVATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRG 761
Cdd:COG2373   926 PRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTLRVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPG 999
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  762 EEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsneinATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTA 841
Cdd:COG2373  1000 DRFELPVDVFNLTGKAGTVTVTLEASGGLTL--------EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGE 1071
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  842 SDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKTLSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRM 917
Cdd:COG2373  1072 SDAREVELPVRPANPLVTRATSGVLA------PGESWTLPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRY 1141
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  918 PYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFL 997
Cdd:COG2373  1142 PYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLL 1219
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  998 EADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvihsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLE 1076
Cdd:COG2373  1220 EAREAgYAVPDDALDRALDYLRNYLRNPWEI---------EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRR 1286
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1077 SEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtWRAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHF 1153
Cdd:COG2373  1287 KDA----LSPLAKAQLAAALALLGdKARAEELLAAA-LARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELG 1353
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 227430301 1154 LQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKALSEFAAlMNTERTNIQVTVT 1210
Cdd:COG2373  1354 PDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLALAAYAR-AAGASPDFTATLT 1406
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1292-1379 3.85e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


:

Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.11  E-value: 3.85e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  1292 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1367
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430301  1368 YEPRRQAVRSYN 1379
Cdd:pfam07677   81 YEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
907-1194 4.06e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


Pssm-ID: 239227  Cd Length: 292  Bit Score: 457.04  E-value: 4.06e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 986
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  987 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 1066
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1067 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1143
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430301 1144 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
897-1194 2.52e-108

A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement components such as C3, C4 and C5. This domain contains a short highly conserved region of proteinase-binding alpha-macro-globulins contains the cysteine and a glutamine of a thiol-ester bond that is cleaved at the moment of proteinase binding, and mediates the covalent binding of the alpha-macro-globulin to the proteinase. The GCGEQ motif is highly conserved.


Pssm-ID: 462227 [Multi-domain]  Cd Length: 311  Bit Score: 345.44  E-value: 2.52e-108
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   897 ITAIGDVLGPSI----NGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDG 972
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   973 SFSAFGNYDPsgSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYI 1052
Cdd:pfam07678   81 SYSAFGHSPG--STWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYV 158
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  1053 VTSLLGYRKYQPNID-----VQESIHFLESEFSRGISDNYTLALITYALSSVGSPK-AKEALNMLTWRAEQEGGMQFW-- 1124
Cdd:pfam07678  159 TIALLEALDINGLLQrvhpsIRKALTYLEQAQLAGLTSPYTLAILAYALALAGSPEtREELLKSLDAMAREEGNSRYWer 238
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430301  1125 ---VSSESKLSDSWQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:pfam07678  239 dekSDPQGVPEYPPQAPSLEVETTAYALLAYLLLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
127-1210 1.81e-53

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 206.47  E-value: 1.81e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  127 KRISVFIQTDKALYKPKQEVKFRIVTLFSDFKPYK-TSLNILIKDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWS 205
Cdd:COG2373   367 GGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAgLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWR 446
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  206 IQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLYcsmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkk 277
Cdd:COG2373   447 LELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---- 519
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  278 knitkTFKinGSANFSFNDEEMKN---VMDSSNG-------------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVS 339
Cdd:COG2373   520 -----AFP--GYPGYRFGDPDEEFepeELDLGEGtldadgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSAT 591
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  340 TNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRADGNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK- 417
Cdd:COG2373   592 VPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPDGKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKe 665
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  418 -----------------INYTVPQSGTFKIEfpiLEDSSELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIK 478
Cdd:COG2373   666 epvaegtlttgadgpasLSLTPVEWGRYRLE---VKDPDGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYK 736
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  479 VG--------SPFE----LVVSGNKRLKElsymvvsrgQLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIIS 544
Cdd:COG2373   737 PGetaklliqSPFAgralVTVERDGVLET---------QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDM 806
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  545 D-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKVSLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvh 612
Cdd:COG2373   807 ParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETLTVTVKVKGAAgkaAEVTLAAVDEGIlNLTG------------ 871
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  613 elelYNT----GYYlgmfmnsfavFQECGLWVLTDANLtkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPH 685
Cdd:COG2373   872 ----YKTpdplDFF----------YGKRALGVETRDLY--GRLIGAFGGAAGALRSggdGALGRG----------GNPKP 925
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  686 VRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSWVATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRG 761
Cdd:COG2373   926 PRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTLRVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPG 999
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  762 EEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsneinATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTA 841
Cdd:COG2373  1000 DRFELPVDVFNLTGKAGTVTVTLEASGGLTL--------EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGE 1071
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  842 SDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKTLSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRM 917
Cdd:COG2373  1072 SDAREVELPVRPANPLVTRATSGVLA------PGESWTLPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRY 1141
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  918 PYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFL 997
Cdd:COG2373  1142 PYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLL 1219
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  998 EADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvihsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLE 1076
Cdd:COG2373  1220 EAREAgYAVPDDALDRALDYLRNYLRNPWEI---------EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRR 1286
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1077 SEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtWRAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHF 1153
Cdd:COG2373  1287 KDA----LSPLAKAQLAAALALLGdKARAEELLAAA-LARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELG 1353
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 227430301 1154 LQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKALSEFAAlMNTERTNIQVTVT 1210
Cdd:COG2373  1354 PDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLALAAYAR-AAGASPDFTATLT 1406
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
693-784 6.62e-35

Alpha-2-macroglobulin family; This family includes the C-terminal region of the alpha-2-macroglobulin family.


Pssm-ID: 459711 [Multi-domain]  Cd Length: 91  Bit Score: 128.47  E-value: 6.62e-35
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   693 TWIWLDTNMGYRIYQEFEVTVPDSITSWVATGFVISEDLGLGLTTtPVELQAFQPFFIFLNLPYSVIRGEEFALEITIFN 772
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVFN 79
                           90
                   ....*....|..
gi 227430301   773 YLKDATEVKVII 784
Cdd:pfam00207   80 YLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1292-1379 3.85e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.11  E-value: 3.85e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  1292 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1367
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430301  1368 YEPRRQAVRSYN 1379
Cdd:pfam07677   81 YEPERRATTFYS 92
 
Name Accession Description Interval E-value
A2M_2 cd02897
Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy ...
907-1194 4.06e-150

Proteins similar to alpha2-macroglobulin (alpha (2)-M). This group also contains the pregnancy zone protein (PZP). Alpha(2)-M and PZP are broadly specific proteinase inhibitors. Alpha (2)-M is a major carrier protein in serum. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production contributing to fetal survival. It has been suggested that thioester bond cleavage promotes the binding of PZ and alpha (2)-M to the CD91 receptor clearing them from circulation.


Pssm-ID: 239227  Cd Length: 292  Bit Score: 457.04  E-value: 4.06e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSGST 986
Cdd:cd02897     1 ALQNLDNLLRMPYGCGEQNMVNFAPNIYVLDYLKATGQLTPEIESKALGFLRTGYQRQLTYKHSDGSYSAFGESDKSGST 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  987 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 1066
Cdd:cd02897    81 WLTAFVLKSFAQARPFIYIDENVLQQALTWLSSHQKSNGCFREVGRVFHKAMQGGVDDEVALTAYVLIALLEAGLPSERP 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1067 DVQESIHFLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVS---SESKLSDSWQPRSLDIE 1143
Cdd:cd02897   161 VVEKALSCLEAALD-SISDPYTLALAAYALTLAGSEKRPEALKKLDELAISEDGTKHWSRpppSEEGPSYYWQAPSAEVE 239
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|...
gi 227430301 1144 VAAYALLSHFLQ--FQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:cd02897   240 MTAYALLALLSAggEDLAEALPIVKWLAKQRNSLGGFSSTQDTVVALQALAKY 292
A2M_like cd02891
Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier ...
907-1194 4.10e-109

Proteins similar to alpha2-macroglobulin (alpha (2)-M). Alpha (2)-M is a major carrier protein in serum. It is a broadly specific proteinase inhibitor. The structural thioester of alpha (2)-M, is involved in the immobilization and entrapment of proteases. This group contains another broadly specific proteinase inhibitor: pregnancy zone protein (PZP). PZP is a trace protein in the plasma of non-pregnant females and males which is elevated in pregnancy. Alpha (2)-M and PZ bind to placental protein-14 and may modulate its activity in T-cell growth and cytokine production thereby protecting the allogeneic fetus from attack by the maternal immune system. This group also contains C3, C4 and C5 of vertebrate complement. The vertebrate complement is an effector of both the acquired and innate immune systems The point of convergence of the classical, alternative and lectin pathways of the complement system is the proteolytic activation of C3. C4 plays a key role in propagating the classical and lectin pathways. C5 participates in the classical and alternative pathways. The thioester bond located within the structure of C3 and C4 is central to the function of complement. C5 does not contain an active thioester bond.


Pssm-ID: 239221 [Multi-domain]  Cd Length: 282  Bit Score: 346.30  E-value: 4.10e-109
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPsGST 986
Cdd:cd02891     1 SLGNLDYLLRYPYGCGEQTMSRAAPNLYVLKYLDATGQLTPEIREKALEYIRKGYQRLLTYQRSDGSFSAWGNSDS-GST 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  987 WLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYIVTSLLGYRKYQPNI 1066
Cdd:cd02891    80 WLTAYVVKFLSQARKYIDVDENVLARALGWLVPQQKEDGSFRELGPVIHREMKGGVDDSVSLTAYVLIALAEAGKACDAS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1067 dVQESIHFLESEFSrGISDNYTLALITYALSSVG-SPKAKEALNMLTWRAEQEGGMQFWVSSesklSDSWQPRSLDIEVA 1145
Cdd:cd02891   160 -IEKALAYLETQLD-GLLDPYALAILAYALALAGdSTRADEALKKLLEAAREKGGTAHWSLS----WPGDYGSSLRVEAT 233
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*....
gi 227430301 1146 AYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:cd02891   234 AYALLALLKLGDLEEAGPIAKWLAQQRNSGGGFLSTQDTVVALQALAAY 282
TED_complement pfam07678
A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement ...
897-1194 2.52e-108

A-macroglobulin TED domain; This entry corresponds to the TED domain of the complement components such as C3, C4 and C5. This domain contains a short highly conserved region of proteinase-binding alpha-macro-globulins contains the cysteine and a glutamine of a thiol-ester bond that is cleaved at the moment of proteinase binding, and mediates the covalent binding of the alpha-macro-globulin to the proteinase. The GCGEQ motif is highly conserved.


Pssm-ID: 462227 [Multi-domain]  Cd Length: 311  Bit Score: 345.44  E-value: 2.52e-108
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   897 ITAIGDVLGPSI----NGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDG 972
Cdd:pfam07678    1 ISVVGDIMGPAIqvvpENLSSLLRLPYGCGEQNMVLFAPNVYVLRYLDKTNQLTKLIKSKAIDYLEQGYQRQLSYKHPDG 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   973 SFSAFGNYDPsgSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGGNKSPVTLTAYI 1052
Cdd:pfam07678   81 SYSAFGHSPG--STWLTAFVLKVFAQARKFIFIDPEEICQSLRWLLSQQKPDGSFREPGPLLHRAMKGGVDGEVSLTAYV 158
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  1053 VTSLLGYRKYQPNID-----VQESIHFLESEFSRGISDNYTLALITYALSSVGSPK-AKEALNMLTWRAEQEGGMQFW-- 1124
Cdd:pfam07678  159 TIALLEALDINGLLQrvhpsIRKALTYLEQAQLAGLTSPYTLAILAYALALAGSPEtREELLKSLDAMAREEGNSRYWer 238
                          250       260       270       280       290       300       310
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430301  1125 ---VSSESKLSDSWQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:pfam07678  239 dekSDPQGVPEYPPQAPSLEVETTAYALLAYLLLGDLTYADPIVKWLTSQRNSHGGFSSTQDTVVALQALAEY 311
complement_C3_C4_C5 cd02896
Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, ...
907-1194 3.85e-85

Proteins similar to C3, C4 and C5 of vertebrate complement. The vertebrate complement system, comprised of a large number of distinct plasma proteins, is an effector of both the acquired and innate immune systems. The point of convergence of the classical, alternative and lectin pathways of the complement system is the proteolytic activation of C3. C4 plays a key role in propagating the classical and lectin pathways. C5 participates in the classical and alternative pathways. The thioester bond located within the structure of C3 and C4 is central to the function of complement. C5 does not contain an active thioester bond.


Pssm-ID: 239226 [Multi-domain]  Cd Length: 297  Bit Score: 280.31  E-value: 3.85e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYGCGEQNMINFAPNIYILDYLTKKKQ---LTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPS 983
Cdd:cd02896     1 SPEGLEKLIRLPTGCGEQTMIKLAPTVYALRYLDTTNQwekLGPERRDEALKYIRQGYQRQLSYRKPDGSYAAWKNRPSS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  984 gsTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSELQGG---NKSPVTLTAYIVTSLLGYR 1060
Cdd:cd02896    81 --TWLTAFVVKVFSLARKYIPVDQNVICGSVNWLISNQKPDGSFQEPSPVIHREMTGGvegSEGDVSLTAFVLIALQEAR 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1061 KYQPNI--DVQESIH----FLESEFSrGISDNYTLALITYALSSVGSPKAKEALNMLTWRAEQEGGMQFWVSSESKLSDS 1134
Cdd:cd02896   159 SICPPEvqNLDQSIRkaisYLENQLP-NLQRPYALAITAYALALADSPLSHAANRKLLSLAKRDGNGWYWWTIDSPYWPV 237
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1135 WQPRSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFASTQDTTVALKALSEF 1194
Cdd:cd02896   238 PGPSAITVETTAYALLALLKLGDIEYANPIARWLTEQRNYGGGFGSTQDTVVALQALAEY 297
ISOPREN_C2_like cd00688
This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two ...
907-1194 5.81e-68

This group contains class II terpene cyclases, protein prenyltransferases beta subunit, two broadly specific proteinase inhibitors alpha2-macroglobulin (alpha (2)-M) and pregnancy zone protein (PZP) and, the C3 C4 and C5 components of vertebrate complement. Class II terpene cyclases include squalene cyclase (SQCY) and 2,3-oxidosqualene cyclase (OSQCY), these integral membrane proteins catalyze a cationic cyclization cascade converting linear triterpenes to fused ring compounds. The protein prenyltransferases include protein farnesyltransferase (FTase) and geranylgeranyltransferase types I and II (GGTase-I and GGTase-II) which catalyze the carboxyl-terminal lipidation of Ras, Rab, and several other cellular signal transduction proteins, facilitating membrane associations and specific protein-protein interactions. Alpha (2)-M is a major carrier protein in serum and involved in the immobilization and entrapment of proteases. PZP is a pregnancy associated protein. Alpha (2)-M and PZP are known to bind to and, may modulate, the activity of placental protein-14 in T-cell growth and cytokine production thereby protecting the allogeneic fetus from attack by the maternal immune system.


Pssm-ID: 238362 [Multi-domain]  Cd Length: 300  Bit Score: 231.29  E-value: 5.81e-68
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  907 SINGLASLIRMPYG--------CGEQNMINFAPNIYILDYLTkkkqlTDNLKEKALSFMRQGYQRELLYQREDGSFSAFG 978
Cdd:cd00688     1 IEKHLKYLLRYPYGdghwyqslCGEQTWSTAWPLLALLLLLA-----ATGIRDKADENIEKGIQRLLSYQLSDGGFSGWG 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  979 NYDpSGSTWLSAFVLRCFLEADPYIDIDQNVLHRTYTWLKGHQKSNGEFWDPGRVIHSelQGGNKSPVTLTAYIVTSLLG 1058
Cdd:cd00688    76 GND-YPSLWLTAYALKALLLAGDYIAVDRIDLARALNWLLSLQNEDGGFREDGPGNHR--IGGDESDVRLTAYALIALAL 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1059 YRKYQPNIDVQESIHFLESEF-------SRGISDNYTLALITYALSSVGS---PKAKEALNMLTWRAEQEGGMQFWVSSE 1128
Cdd:cd00688   153 LGKLDPDPLIEKALDYLLSCQnydggfgPGGESHGYGTACAAAALALLGDldsPDAKKALRWLLSRQRPDGGWGEGRDRT 232
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 227430301 1129 SKLSDswqprSLDIEVAAYALLSHFLQFQTSEGIPIMRWLSRQRNSLGGFAS-------TQDTTVALKALSEF 1194
Cdd:cd00688   233 NKLSD-----SCYTEWAAYALLALGKLGDLEDAEKLVKWLLSQQNEDGGFSSkpgksydTQHTVFALLALSLY 300
YfaS COG2373
Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function ...
127-1210 1.81e-53

Uncharacterized conserved protein YfaS, alpha-2-macroglobulin family [General function prediction only];


Pssm-ID: 441940 [Multi-domain]  Cd Length: 1605  Bit Score: 206.47  E-value: 1.81e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  127 KRISVFIQTDKALYKPKQEVKFRIVTLFSDFKPYK-TSLNILIKDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWS 205
Cdd:COG2373   367 GGLDAFLFTDRGIYRPGETVHLKALLRDADGKAPAgLPLTLELTDPDGKEVRRQTLTLNEFGGYSFSFPLPEDAPTGTWR 446
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  206 IQVQV--NDQTYYQSFQVSEYVLPKFEVTL---QTPLYcsmNSKHLNGTITAKYTYGKPVKG---DVTLTFLPLSFwgkk 277
Cdd:COG2373   447 LELYVdpKPALGSKSFRVEEFKPPRFKVDLtldKEPLK---PGDPVTVTVDARYLFGAPAAGlkvEGEVTLRPART---- 519
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  278 knitkTFKinGSANFSFNDEEMKN---VMDSSNG-------------LSEYLDLSSPGPVEILTTVTESvTG--ISRNVS 339
Cdd:COG2373   520 -----AFP--GYPGYRFGDPDEEFepeELDLGEGtldadgkaslslpLPDAPDAPGPLRATVEASVFES-GGrpVTRSAT 591
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  340 TNVFFKQHdYI-IEFFDYTTVLKPSlNFTATVKVTRADGNQLTleerRNNVVITVTQRNYTEYWSGSNSGNQKMEAVQK- 417
Cdd:COG2373   592 VPVHPADF-YVgIRLPLFDGDPEGA-PATFEVVAVDPDGKPVA----GKGLKVELYREEWRYVWYKSDDGGWRYESQEKe 665
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  418 -----------------INYTVPQSGTFKIEfpiLEDSSELQL--KAYFLGSKSSmavhslFKSPSKTYIQLKTRDENIK 478
Cdd:COG2373   666 epvaegtlttgadgpasLSLTPVEWGRYRLE---VKDPDGGLAtsVRFYAGGNAS------WGAERPDRLELSLDKESYK 736
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  479 VG--------SPFE----LVVSGNKRLKElsymvvsrgQLVAVGKqNSTMFSLTPENSWTPKACVIVYYI--EDDGEIIS 544
Cdd:COG2373   737 PGetaklliqSPFAgralVTVERDGVLET---------QWVDVKG-GGTTVEIPVTEDWAPNAYVSATLVrpGDSTANDM 806
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  545 D-----VLKIPVQLV-FKNKIKLywsKV--KAEPSEKVSLRISVTQPD---SIVGIVAVDKSV-NLMNasnditmenvvh 612
Cdd:COG2373   807 ParaygVAPLPVDPPaRRLKVEL---TApeKLRPGETLTVTVKVKGAAgkaAEVTLAAVDEGIlNLTG------------ 871
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  613 elelYNT----GYYlgmfmnsfavFQECGLWVLTDANLtkDYIDGVYDNAEYAERF---MEENEGhivdihdfslGSSPH 685
Cdd:COG2373   872 ----YKTpdplDFF----------YGKRALGVETRDLY--GRLIGAFGGAAGALRSggdGALGRG----------GNPKP 925
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  686 VRKHFPETWIW---LDTNMGYRIyqEFEVTVPDSITSWVATGFVISED-LGLGLTTTPVElqafQPFFIFLNLPYSVIRG 761
Cdd:COG2373   926 PRKRFKPVALFsgpVKTDADGKA--TVSFDLPDFNGTLRVMAVAWSDDrFGSAEATVTVR----KPLVVRPSLPRFLAPG 999
                         730       740       750       760       770       780       790       800
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  762 EEFALEITIFNYLKDATEVKVIIEKSDKFDIlmtsneinATGHQQTLLVPSEDGATVLFPIRPTHLGEIPITVTALSPTA 841
Cdd:COG2373  1000 DRFELPVDVFNLTGKAGTVTVTLEASGGLTL--------EGEATQTVTLAAGGRATVRFPLKAPDAGDAKVTVTATGGGE 1071
                         810       820       830       840       850       860       870       880
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  842 SDAVTQMILVKAEGIEKSYSQSILLDltdnrlQSTLKTLSFSFPPNTVTGSERVQI----TAIGDVLGpsinGLASLIRM 917
Cdd:COG2373  1072 SDAREVELPVRPANPLVTRATSGVLA------PGESWTLPLDLPGGLRPGTGSLTLslssSPPLDLAG----LLRYLLRY 1141
                         890       900       910       920       930       940       950       960
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  918 PYGCGEQNMINFAPNIYILDyLTKKKQLTDNLKEKALSFMRQGYQRELLYQREDGSFSAFGNYDPSgSTWLSAFVLRCFL 997
Cdd:COG2373  1142 PYGCTEQTTSRALPLLYLSD-LAEALGLKGDKDAELRARIQAAIARLLSMQNSDGGFGLWPGGSES-DPWLTAYATDFLL 1219
                         970       980       990      1000      1010      1020      1030      1040
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  998 EADPY-IDIDQNVLHRTYTWLKGHQKSNGEFwdpgrvihsELQGGNKSPVTLTAYIVTSLLGyrkyQPNIDVQESIHFLE 1076
Cdd:COG2373  1220 EAREAgYAVPDDALDRALDYLRNYLRNPWEI---------EYDDAYRLAVRAYALYVLARAG----KADLGDLRYLYDRR 1286
                        1050      1060      1070      1080      1090      1100      1110      1120
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301 1077 SEFsrgiSDNYTLALITYALSSVG-SPKAKEALNMLtWRAEQEGGM--QFWVSSESKLSDswqpRSLdievAAYALLSHF 1153
Cdd:COG2373  1287 KDA----LSPLAKAQLAAALALLGdKARAEELLAAA-LARLRETGArdYWYGDYGSPLRD----QAL----ALALLAELG 1353
                        1130      1140      1150      1160      1170
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 227430301 1154 LQFQTSEgiPIMRWLSRQRNSlGGFASTQDTTVALKALSEFAAlMNTERTNIQVTVT 1210
Cdd:COG2373  1354 PDAPLAP--KLARWLAKALKS-GRWLSTQETAWALLALAAYAR-AAGASPDFTATLT 1406
A2M pfam00207
Alpha-2-macroglobulin family; This family includes the C-terminal region of the ...
693-784 6.62e-35

Alpha-2-macroglobulin family; This family includes the C-terminal region of the alpha-2-macroglobulin family.


Pssm-ID: 459711 [Multi-domain]  Cd Length: 91  Bit Score: 128.47  E-value: 6.62e-35
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   693 TWIWLDTNMGYRIYQEFEVTVPDSITSWVATGFVISEDLGLGLTTtPVELQAFQPFFIFLNLPYSVIRGEEFALEITIFN 772
Cdd:pfam00207    1 TWLWDPVLVTDNGKASLSFTLPDSITTWRATAFALSPDTGLGVAE-PPELVVFKPFFVDLNLPYSVRRGEQFELKATVFN 79
                           90
                   ....*....|..
gi 227430301   773 YLKDATEVKVII 784
Cdd:pfam00207   80 YLDKCLKVRVRL 91
A2M_recep pfam07677
A-macroglobulin receptor binding domain; This family includes the receptor binding domain ...
1292-1379 3.85e-27

A-macroglobulin receptor binding domain; This family includes the receptor binding domain region of the alpha-2-macroglobulin family.


Pssm-ID: 462226  Cd Length: 92  Bit Score: 106.11  E-value: 3.85e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301  1292 GRSGMALMEVNLLSGFMVPSEAISL---SETVKKVE-YDHGKLNLYLDSVNETQFCVNIPAVRNFKVSNTQDASVSIVDY 1367
Cdd:pfam07677    1 ESSNMAILEVGLPSGFVPDEEDLKKlgvDPLIKRVEtVDDGKVILYLDKLSGEPLCFSFRAEQTFPVANLKPAPVKVYDY 80
                           90
                   ....*....|..
gi 227430301  1368 YEPRRQAVRSYN 1379
Cdd:pfam07677   81 YEPERRATTFYS 92
A2M_BRD pfam07703
Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins ...
468-599 6.94e-24

Alpha-2-macroglobulin bait region domain; Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. However, A2M-like proteins were identified in pathogenically invasive bacteria and species that colonize higher eukaryotes. This domain is found in eukaryotic and bacterial proteins. In human A2Ms, this domain encompasses macroglobulin-like domain MG5 and 6 including bait region. In Salmonella enterica ser A2Ms, this domain encompasses MG7 and MG8 including the bait region. The Bait region is cleaved by proteases, followed by a large conformational change that blocks the target protease within a cage-like complex. This model of protease entrapment is recognized as the Venus flytrap mechanism.


Pssm-ID: 462235 [Multi-domain]  Cd Length: 139  Bit Score: 98.58  E-value: 6.94e-24
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   468 IQLKTRDENIKVGSPFELVV----SGNKRLKELSYMVVSRGQLVAVG-KQNSTMFSLTPENSWTPKACVIVYYI---EDD 539
Cdd:pfam07703    1 LHLSTDKTEYKPGETATVTVkspfDGTVERDGFTYLVLSKGQIVVVGrGGVTTSFSLPVTAEMAPSARVVAYYVrvdLSK 80
                           90       100       110       120       130       140
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   540 GEIISDVLKIPVQLVFKNKIKLYWSKVKAEPSEKVSLRISVtQPDSIVGIVAVDKSVNLM 599
Cdd:pfam07703   81 PEVVADSVWVDVDDTCENKLKVTLSAEKYRPGSTVELKVKA-DPGAYVALAAVDKGVLLL 139
MG3 pfam17791
Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement ...
223-301 3.73e-21

Macroglobulin domain MG3; This entry corresponds to the MG3 domain found in complement components C3, C4 and C5.


Pssm-ID: 465509  Cd Length: 83  Bit Score: 88.87  E-value: 3.73e-21
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   223 EYVLPKFEVTLQTPLYCSMNSKHLNGTITAKYTYGKPVKGDVTLTFLPLSFWGKKKN--ITKTFKING--SANFSFNDEE 298
Cdd:pfam17791    1 EYVLPKFEVKVEVPKFISVKDEEFQVTICAKYTYGKPVKGKAYVTLCLKDDSKRKCFesFSKELDKDGcgSASLSTEEFQ 80

                   ...
gi 227430301   299 MKN 301
Cdd:pfam17791   81 LTF 83
MG2 pfam01835
MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. ...
130-221 1.10e-12

MG2 domain; This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes. Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. However, A2M-like proteins were identified in pathogenically invasive bacteria and species that colonize higher eukaryotes. This domain is found in eukaryotic and bacterial proteins. In human A2Ms, this domain is termed macroglobulin-like (MG) domain 2 and in Salmonella enterica ser A2Ms, this is domain 4.


Pssm-ID: 426464 [Multi-domain]  Cd Length: 95  Bit Score: 65.41  E-value: 1.10e-12
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 227430301   130 SVFIQTDKALYKPKQEVKFRIVTLFSDFKPYK-TSLNILIKDPKSNLIQQWLSQQSDLGVISKTFQLSSHPILGDWSIQV 208
Cdd:pfam01835    1 RAFVYTDRGIYRPGETVHFKGLLRDQDLRPLAgLPVTLTVTDPDGNEVRRLPLTTDEFGGFSGSFPLPETAPTGTYTVVL 80
                           90
                   ....*....|....*
gi 227430301   209 QVNDQT--YYQSFQV 221
Cdd:pfam01835   81 RDGAGGslGSGSFRV 95
 
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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