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Conserved domains on  [gi|2244985386|ref|NP_001393804|]
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mismatch repair endonuclease PMS2 isoform s [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
mutl super family cl36694
DNA mismatch repair protein MutL; All proteins in this family for which the functions are ...
15-241 3.06e-73

DNA mismatch repair protein MutL; All proteins in this family for which the functions are known are involved in the process of generalized mismatch repair. This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


The actual alignment was detected with superfamily member TIGR00585:

Pssm-ID: 273155 [Multi-domain]  Cd Length: 312  Bit Score: 241.01  E-value: 3.06e-73
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCH-ASAKVGTRLMFDhNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISA 93
Cdd:TIGR00585 106 SRLTITTKTsAADGLAYQALLE-GGMIESIKPAPRPVGTTVEVRDLFYNLPVRRK-FLKSPKKEFRKILDVLQRYALIHP 183
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  94 GIRVSCTNqlgQGKRQPVVCTGGSPSIKEN-IGSVFGQKQLQSLIPFVQLPPSDsvceeyglscsdalhnlFYISGFISQ 172
Cdd:TIGR00585 184 DISFSLTH---DGKKVLQLSTKPNQSTKENrIRSVFGTAVLRKLIPLDEWEDLD-----------------LQLEGFISQ 243
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 173 CTHGVGRSSTDrQFFFINRRPCDPAKVCRLVNEVYHMYN-RHQYPFVVLNISVDSECVDINVTPDKRQIL 241
Cdd:TIGR00585 244 PNVTRSRRSGW-QFLFINGRPVELKLLLKAIREVYHEYLpKGQYPVFVLNLEIDPELVDVNVHPDKKEVR 312
MutL_C smart00853
MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair ...
575-729 6.84e-36

MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair machinery that corrects replication errors. MutS recognises mispaired or unpaired bases in a DNA duplex and in the presence of ATP, recruits MutL to form a DNA signaling complex for repair. The N terminal region of MutL contains the ATPase domain and the C terminal is involved in dimerisation.


:

Pssm-ID: 214857 [Multi-domain]  Cd Length: 140  Bit Score: 132.09  E-value: 6.84e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  575 IIGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQHTV-LQGQRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDFVID 653
Cdd:smart00853   1 ALGQVAGTYILAEREDGLYLLDQHAAHERILYEQLLKQAGgLESQPLLIPVRLELSPQEAALLEEHLELLRQLGFELEIF 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2244985386  654 ENvmdfsqncillapvtERAKLISLPTSKNWTFGPQDVDELIFMLSDSPGVMCrPSRVKQMFASRACRKSVMIGTA 729
Cdd:smart00853  81 GP---------------QSLILRSVPALLRQQNLQKLIPELLDLLSDEEENAR-PSRLEALLASLACRSAIRAGDA 140
 
Name Accession Description Interval E-value
mutl TIGR00585
DNA mismatch repair protein MutL; All proteins in this family for which the functions are ...
15-241 3.06e-73

DNA mismatch repair protein MutL; All proteins in this family for which the functions are known are involved in the process of generalized mismatch repair. This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 273155 [Multi-domain]  Cd Length: 312  Bit Score: 241.01  E-value: 3.06e-73
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCH-ASAKVGTRLMFDhNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISA 93
Cdd:TIGR00585 106 SRLTITTKTsAADGLAYQALLE-GGMIESIKPAPRPVGTTVEVRDLFYNLPVRRK-FLKSPKKEFRKILDVLQRYALIHP 183
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  94 GIRVSCTNqlgQGKRQPVVCTGGSPSIKEN-IGSVFGQKQLQSLIPFVQLPPSDsvceeyglscsdalhnlFYISGFISQ 172
Cdd:TIGR00585 184 DISFSLTH---DGKKVLQLSTKPNQSTKENrIRSVFGTAVLRKLIPLDEWEDLD-----------------LQLEGFISQ 243
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 173 CTHGVGRSSTDrQFFFINRRPCDPAKVCRLVNEVYHMYN-RHQYPFVVLNISVDSECVDINVTPDKRQIL 241
Cdd:TIGR00585 244 PNVTRSRRSGW-QFLFINGRPVELKLLLKAIREVYHEYLpKGQYPVFVLNLEIDPELVDVNVHPDKKEVR 312
MutL_Trans_hPMS_2_like cd03484
MutL_Trans_hPMS2_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
119-261 4.78e-67

MutL_Trans_hPMS2_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to human PSM2 (hPSM2). hPSM2 belongs to the DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. Included in this group are proteins similar to yeast PMS1. The yeast MLH1-PMS1 and the human MLH1-PMS2 heterodimers play a role in meiosis. hMLH1-hPMS2 also participates in the repair of all DNA mismatch repair (MMR) substrates. Cells lacking hPMS2 have a strong mutator phenotype and display microsatellite instability (MSI). Mutation in hPMS2 causes predisposition to HPNCC and Turcot syndrome.


Pssm-ID: 239566 [Multi-domain]  Cd Length: 142  Bit Score: 217.91  E-value: 4.78e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 119 SIKENIGSVFGQKQLQSLIPFVQLPPSDSVCEEYgLSCSDALHNLFYISGFISQCTHGVGRSSTDRQFFFINRRPCDPAK 198
Cdd:cd03484     1 DIKDNIINVFGGKVIKGLIPINLELDVNPTKEEL-DSDEDLADSEVKITGYISKPSHGCGRSSSDRQFFYINGRPVDLKK 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2244985386 199 VCRLVNEVYHMYNRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVLKTSLIGMFD 261
Cdd:cd03484    80 VAKLINEVYKSFNSRQYPFFILNISLPTSLYDVNVTPDKRTVLLHDEDRLIDTLKTSLSELFE 142
MutL_C smart00853
MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair ...
575-729 6.84e-36

MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair machinery that corrects replication errors. MutS recognises mispaired or unpaired bases in a DNA duplex and in the presence of ATP, recruits MutL to form a DNA signaling complex for repair. The N terminal region of MutL contains the ATPase domain and the C terminal is involved in dimerisation.


Pssm-ID: 214857 [Multi-domain]  Cd Length: 140  Bit Score: 132.09  E-value: 6.84e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  575 IIGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQHTV-LQGQRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDFVID 653
Cdd:smart00853   1 ALGQVAGTYILAEREDGLYLLDQHAAHERILYEQLLKQAGgLESQPLLIPVRLELSPQEAALLEEHLELLRQLGFELEIF 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2244985386  654 ENvmdfsqncillapvtERAKLISLPTSKNWTFGPQDVDELIFMLSDSPGVMCrPSRVKQMFASRACRKSVMIGTA 729
Cdd:smart00853  81 GP---------------QSLILRSVPALLRQQNLQKLIPELLDLLSDEEENAR-PSRLEALLASLACRSAIRAGDA 140
MutL COG0323
DNA mismatch repair ATPase MutL [Replication, recombination and repair];
15-256 3.39e-32

DNA mismatch repair ATPase MutL [Replication, recombination and repair];


Pssm-ID: 440092 [Multi-domain]  Cd Length: 515  Bit Score: 131.70  E-value: 3.39e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCHASAKVGTRLMFDhNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISAG 94
Cdd:COG0323   107 SRLTLTTRTAGAELGTRIEVE-GGKVVEVEPAAAPKGTTVEVRDLFFNTPARRK-FLKSDATELAHITDVVRRLALAHPD 184
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  95 IRVSCTNQlgqGKrqPVVCTGGSPSIKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQCT 174
Cdd:COG0323   185 IAFTLIHN---GR--EVFQLPGAGDLLQRIAAIYGREFAENLLPV------------------EAEREGLRLSGYIGKPE 241
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 175 hgVGRSSTDRQFFFINRRPCDPAKVCRLVNEVYH---MYNRHqyPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAV 251
Cdd:COG0323   242 --FSRSNRDYQYFFVNGRPVRDKLLSHAVREAYRdllPKGRY--PVAVLFLELDPELVDVNVHPTKTEVRFRDEREVYDL 317

                  ....*
gi 2244985386 252 LKTSL 256
Cdd:COG0323   318 VRSAV 322
mutL PRK00095
DNA mismatch repair endonuclease MutL;
15-761 1.28e-30

DNA mismatch repair endonuclease MutL;


Pssm-ID: 234630 [Multi-domain]  Cd Length: 617  Bit Score: 128.03  E-value: 1.28e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCHASAKVGTRLMFdHNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISAG 94
Cdd:PRK00095  106 SRLTLTSRTADAAEGWQIVY-EGGEIVEVKPAAHPVGTTIEVRDLFFNTPARRK-FLKSEKTELGHIDDVVNRLALAHPD 183
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  95 IRVSCTNqlgQGKrqPVVCTGGSPSIKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQ-- 172
Cdd:PRK00095  184 VAFTLTH---NGK--LVLQTRGAGQLLQRLAAILGREFAENALPI------------------DAEHGDLRLSGYVGLpt 240
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 173 CThgvgRSSTDRQFFFINRRPcdpakV-CRLVN----EVYHMY-NRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEK 246
Cdd:PRK00095  241 LS----RANRDYQYLFVNGRY-----VrDKLLNhairQAYHDLlPRGRYPAFVLFLELDPHQVDVNVHPAKHEVRFRDER 311
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 247 LLlavlktsligmfdsdvnklnvsqqplldveGNLIkmhaadlekpmvekqdqspslrtgeekkdvsISRLREAFslrht 326
Cdd:PRK00095  312 LV------------------------------HDLI-------------------------------VQAIQEAL----- 325
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 327 tenkphspktpeprrsplgqKRGMLSSSTSGAISDKGVLRPQKEAVSSSHGPSDPTdraevekdsghgstsvdsegfsip 406
Cdd:PRK00095  326 --------------------AQSGLIPAAAGANQVLEPAEPEPLPLQQTPLYASGS------------------------ 361
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 407 dtgshcsseyAASSPGDRGSQEHVDSQEKAPKTDDSFSDVDCHSNQEDTGCKFRVLPQPTNLATPntkrfkkeeilsssd 486
Cdd:PRK00095  362 ----------SPPASSPSSAPPEQSEESQEESSAEKNPLQPNASQSEAAAAASAEAAAAAPAAAP--------------- 416
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 487 icqklvntqdmsasqvdvavkinkkvvpldfsmsslakrikqlhhEAQQSEGEQNYrkfrakicpgenqaaedelrkeis 566
Cdd:PRK00095  417 ---------------------------------------------EPAEAAEEADS------------------------ 427
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 567 ktmFAEMEIIGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQH---TVLQGQRLIAPQTLNLTAVNEAVLIENLEIF 643
Cdd:PRK00095  428 ---FPLGYALGQLHGTYILAENEDGLYLVDQHAAHERLLYEQLKDKlaeVGLASQPLLIPLVLELSEDEADRLEEHKELL 504
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 644 RKNGFDFVIdenvmdFSQNCILLapvteRakliSLPTsknWtFGPQDVDELIF----MLSDSPGVmcRPSRVKQMFASRA 719
Cdd:PRK00095  505 ARLGLELEP------FGPNSFAV-----R----EVPA---L-LGQQELEELIRdlldELAEEGDS--DTLKERELLATMA 563
                         730       740       750       760
                  ....*....|....*....|....*....|....*....|..
gi 2244985386 720 CRKSVMIGTALNTSEMKKLITHMGEMDHPWNCPHGRPTMRHI 761
Cdd:PRK00095  564 CHGAIRAGRRLTLEEMNALLRQLEATENPGTCPHGRPTYIEL 605
MutL_C pfam08676
MutL C terminal dimerization domain; MutL and MutS are key components of the DNA repair ...
576-730 2.25e-28

MutL C terminal dimerization domain; MutL and MutS are key components of the DNA repair machinery that corrects replication errors. MutS recognizes mispaired or unpaired bases in a DNA duplex and in the presence of ATP, recruits MutL to form a DNA signaling complex for repair. The N terminal region of MutL contains the ATPase domain and the C terminal is involved in dimerization.


Pssm-ID: 430147  Cd Length: 145  Bit Score: 111.16  E-value: 2.25e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 576 IGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQHTVLQG---QRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDFVi 652
Cdd:pfam08676   4 LGQVHGTYILAENEDGLYLIDQHAAHERILYEKLKRALAEGGlaaQPLLIPLVLELSPEEAALLEEHKEELAQLGFELE- 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2244985386 653 denvmDFSQNcillapvteRAKLISLPTSKNWTFGPQDVDELIFMLSDSPGVMCrPSRVKQMFASRACRKSVMIGTAL 730
Cdd:pfam08676  83 -----EFGPN---------SVIVRSVPALLRQQNLQELIRELLDELAEKGGSSL-EESLEELLATMACHSAVRAGRRL 145
MutL COG0323
DNA mismatch repair ATPase MutL [Replication, recombination and repair];
574-761 3.12e-27

DNA mismatch repair ATPase MutL [Replication, recombination and repair];


Pssm-ID: 440092 [Multi-domain]  Cd Length: 515  Bit Score: 116.68  E-value: 3.12e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 574 EIIGQFNLGFIITKLNEDIFIVDQHATDEKYNFE-MLQQHTV--LQGQRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDF 650
Cdd:COG0323   329 AALGQLHGTYILAENEDGLVLIDQHAAHERILYErLKKALAEggVASQPLLIPETLELSPAEAALLEEHLEELARLGFEI 408
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 651 VidenvmDFSQNCILLapvteRAklisLPTSknwtFGPQDVDELIF----MLSDSPGVMCRPSRVKQMFASRACRKSVMI 726
Cdd:COG0323   409 E------PFGPNTVAV-----RA----VPAL----LGEGDAEELLRdlldELAEEGSSESLEELREELLATMACHGAIKA 469
                         170       180       190
                  ....*....|....*....|....*....|....*
gi 2244985386 727 GTALNTSEMKKLITHMGEMDHPWNCPHGRPTMRHI 761
Cdd:COG0323   470 GRRLSLEEMNALLRDLEATENPYTCPHGRPTWIEL 504
DNA_mis_repair pfam01119
DNA mismatch repair protein, C-terminal domain; This family represents the C-terminal domain ...
126-256 8.83e-24

DNA mismatch repair protein, C-terminal domain; This family represents the C-terminal domain of the mutL/hexB/PMS1 family. This domain has a ribosomal S5 domain 2-like fold.


Pssm-ID: 426060 [Multi-domain]  Cd Length: 117  Bit Score: 96.80  E-value: 8.83e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 126 SVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQctHGVGRSSTDRQFFFINRRPCDPAKVCRLVNE 205
Cdd:pfam01119   2 AIYGKEFAENLLPI------------------EKEDDGLRLSGYISK--PTLSRSNRDYQYLFVNGRPVRDKLLSHAIRE 61
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2244985386 206 VYHMY-NRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVLKTSL 256
Cdd:pfam01119  62 AYRDLlPKGRYPVAVLFLEIDPELVDVNVHPTKREVRFRDEREVYDFIKEAL 113
 
Name Accession Description Interval E-value
mutl TIGR00585
DNA mismatch repair protein MutL; All proteins in this family for which the functions are ...
15-241 3.06e-73

DNA mismatch repair protein MutL; All proteins in this family for which the functions are known are involved in the process of generalized mismatch repair. This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 273155 [Multi-domain]  Cd Length: 312  Bit Score: 241.01  E-value: 3.06e-73
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCH-ASAKVGTRLMFDhNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISA 93
Cdd:TIGR00585 106 SRLTITTKTsAADGLAYQALLE-GGMIESIKPAPRPVGTTVEVRDLFYNLPVRRK-FLKSPKKEFRKILDVLQRYALIHP 183
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  94 GIRVSCTNqlgQGKRQPVVCTGGSPSIKEN-IGSVFGQKQLQSLIPFVQLPPSDsvceeyglscsdalhnlFYISGFISQ 172
Cdd:TIGR00585 184 DISFSLTH---DGKKVLQLSTKPNQSTKENrIRSVFGTAVLRKLIPLDEWEDLD-----------------LQLEGFISQ 243
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 173 CTHGVGRSSTDrQFFFINRRPCDPAKVCRLVNEVYHMYN-RHQYPFVVLNISVDSECVDINVTPDKRQIL 241
Cdd:TIGR00585 244 PNVTRSRRSGW-QFLFINGRPVELKLLLKAIREVYHEYLpKGQYPVFVLNLEIDPELVDVNVHPDKKEVR 312
MutL_Trans_hPMS_2_like cd03484
MutL_Trans_hPMS2_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
119-261 4.78e-67

MutL_Trans_hPMS2_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to human PSM2 (hPSM2). hPSM2 belongs to the DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. Included in this group are proteins similar to yeast PMS1. The yeast MLH1-PMS1 and the human MLH1-PMS2 heterodimers play a role in meiosis. hMLH1-hPMS2 also participates in the repair of all DNA mismatch repair (MMR) substrates. Cells lacking hPMS2 have a strong mutator phenotype and display microsatellite instability (MSI). Mutation in hPMS2 causes predisposition to HPNCC and Turcot syndrome.


Pssm-ID: 239566 [Multi-domain]  Cd Length: 142  Bit Score: 217.91  E-value: 4.78e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 119 SIKENIGSVFGQKQLQSLIPFVQLPPSDSVCEEYgLSCSDALHNLFYISGFISQCTHGVGRSSTDRQFFFINRRPCDPAK 198
Cdd:cd03484     1 DIKDNIINVFGGKVIKGLIPINLELDVNPTKEEL-DSDEDLADSEVKITGYISKPSHGCGRSSSDRQFFYINGRPVDLKK 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2244985386 199 VCRLVNEVYHMYNRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVLKTSLIGMFD 261
Cdd:cd03484    80 VAKLINEVYKSFNSRQYPFFILNISLPTSLYDVNVTPDKRTVLLHDEDRLIDTLKTSLSELFE 142
MutL_Trans cd00782
MutL_Trans: transducer domain, having a ribosomal S5 domain 2-like fold, conserved in the ...
120-256 7.88e-37

MutL_Trans: transducer domain, having a ribosomal S5 domain 2-like fold, conserved in the C-terminal domain of DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. Included in this group are proteins similar to human MLH1, hPMS2, hPMS1, hMLH3 and E. coli MutL, MLH1 forms heterodimers with PMS2, PMS1 and MLH3. These three complexes have distinct functions in meiosis. hMLH1-hPMS2 also participates in the repair of all DNA mismatch repair (MMR) substrates. Roles for hMLH1-hPMS1 or hMLH1-hMLH3 in MMR have not been established. Cells lacking either hMLH1 or hPMS2 have a strong mutator phenotype and display microsatellite instability (MSI). Mutation in hMLH1 causes predisposition to HNPCC, Muir-Torre syndrome and Turcot syndrome (HNPCC variant). Mutation in hPMS2 causes predisposition to HPNCC and Turcot syndrome. Mutation in hMLH1 accounts for a large fraction of HNPCC families. There is no convincing evidence to support hPMS1 having a role in HNPCC predisposition. It has been suggested that hMLH3 may be a low risk gene for colorectal cancer; however there is little evidence to support it having a role in classical HNPCC. It has been suggested that during initiation of DNA mismatch repair in E. coli, the mismatch recognition protein MutS recruits MutL in the presence of ATP. The MutS(ATP)-MutL ternary complex formed, then recruits the latent endonuclease MutH.


Pssm-ID: 238405 [Multi-domain]  Cd Length: 122  Bit Score: 134.21  E-value: 7.88e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 120 IKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQCTHGvgRSSTDRQFFFINRRPCDPAKV 199
Cdd:cd00782     1 LKDRIAQVYGKEVAKNLIEV------------------ELESGDFRISGYISKPDFG--RSSKDRQFLFVNGRPVRDKLL 60
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2244985386 200 CRLVNEVYHMYN-RHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVLKTSL 256
Cdd:cd00782    61 SKAINEAYRSYLpKGRYPVFVLNLELPPELVDVNVHPTKREVRFSDEEEVLELIREAL 118
MutL_C smart00853
MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair ...
575-729 6.84e-36

MutL C terminal dimerisation domain; MutL and MutS are key components of the DNA repair machinery that corrects replication errors. MutS recognises mispaired or unpaired bases in a DNA duplex and in the presence of ATP, recruits MutL to form a DNA signaling complex for repair. The N terminal region of MutL contains the ATPase domain and the C terminal is involved in dimerisation.


Pssm-ID: 214857 [Multi-domain]  Cd Length: 140  Bit Score: 132.09  E-value: 6.84e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  575 IIGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQHTV-LQGQRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDFVID 653
Cdd:smart00853   1 ALGQVAGTYILAEREDGLYLLDQHAAHERILYEQLLKQAGgLESQPLLIPVRLELSPQEAALLEEHLELLRQLGFELEIF 80
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2244985386  654 ENvmdfsqncillapvtERAKLISLPTSKNWTFGPQDVDELIFMLSDSPGVMCrPSRVKQMFASRACRKSVMIGTA 729
Cdd:smart00853  81 GP---------------QSLILRSVPALLRQQNLQKLIPELLDLLSDEEENAR-PSRLEALLASLACRSAIRAGDA 140
MutL COG0323
DNA mismatch repair ATPase MutL [Replication, recombination and repair];
15-256 3.39e-32

DNA mismatch repair ATPase MutL [Replication, recombination and repair];


Pssm-ID: 440092 [Multi-domain]  Cd Length: 515  Bit Score: 131.70  E-value: 3.39e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCHASAKVGTRLMFDhNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISAG 94
Cdd:COG0323   107 SRLTLTTRTAGAELGTRIEVE-GGKVVEVEPAAAPKGTTVEVRDLFFNTPARRK-FLKSDATELAHITDVVRRLALAHPD 184
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  95 IRVSCTNQlgqGKrqPVVCTGGSPSIKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQCT 174
Cdd:COG0323   185 IAFTLIHN---GR--EVFQLPGAGDLLQRIAAIYGREFAENLLPV------------------EAEREGLRLSGYIGKPE 241
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 175 hgVGRSSTDRQFFFINRRPCDPAKVCRLVNEVYH---MYNRHqyPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAV 251
Cdd:COG0323   242 --FSRSNRDYQYFFVNGRPVRDKLLSHAVREAYRdllPKGRY--PVAVLFLELDPELVDVNVHPTKTEVRFRDEREVYDL 317

                  ....*
gi 2244985386 252 LKTSL 256
Cdd:COG0323   318 VRSAV 322
mutL PRK00095
DNA mismatch repair endonuclease MutL;
15-761 1.28e-30

DNA mismatch repair endonuclease MutL;


Pssm-ID: 234630 [Multi-domain]  Cd Length: 617  Bit Score: 128.03  E-value: 1.28e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCHASAKVGTRLMFdHNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISAG 94
Cdd:PRK00095  106 SRLTLTSRTADAAEGWQIVY-EGGEIVEVKPAAHPVGTTIEVRDLFFNTPARRK-FLKSEKTELGHIDDVVNRLALAHPD 183
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  95 IRVSCTNqlgQGKrqPVVCTGGSPSIKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQ-- 172
Cdd:PRK00095  184 VAFTLTH---NGK--LVLQTRGAGQLLQRLAAILGREFAENALPI------------------DAEHGDLRLSGYVGLpt 240
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 173 CThgvgRSSTDRQFFFINRRPcdpakV-CRLVN----EVYHMY-NRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEK 246
Cdd:PRK00095  241 LS----RANRDYQYLFVNGRY-----VrDKLLNhairQAYHDLlPRGRYPAFVLFLELDPHQVDVNVHPAKHEVRFRDER 311
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 247 LLlavlktsligmfdsdvnklnvsqqplldveGNLIkmhaadlekpmvekqdqspslrtgeekkdvsISRLREAFslrht 326
Cdd:PRK00095  312 LV------------------------------HDLI-------------------------------VQAIQEAL----- 325
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 327 tenkphspktpeprrsplgqKRGMLSSSTSGAISDKGVLRPQKEAVSSSHGPSDPTdraevekdsghgstsvdsegfsip 406
Cdd:PRK00095  326 --------------------AQSGLIPAAAGANQVLEPAEPEPLPLQQTPLYASGS------------------------ 361
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 407 dtgshcsseyAASSPGDRGSQEHVDSQEKAPKTDDSFSDVDCHSNQEDTGCKFRVLPQPTNLATPntkrfkkeeilsssd 486
Cdd:PRK00095  362 ----------SPPASSPSSAPPEQSEESQEESSAEKNPLQPNASQSEAAAAASAEAAAAAPAAAP--------------- 416
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 487 icqklvntqdmsasqvdvavkinkkvvpldfsmsslakrikqlhhEAQQSEGEQNYrkfrakicpgenqaaedelrkeis 566
Cdd:PRK00095  417 ---------------------------------------------EPAEAAEEADS------------------------ 427
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 567 ktmFAEMEIIGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQH---TVLQGQRLIAPQTLNLTAVNEAVLIENLEIF 643
Cdd:PRK00095  428 ---FPLGYALGQLHGTYILAENEDGLYLVDQHAAHERLLYEQLKDKlaeVGLASQPLLIPLVLELSEDEADRLEEHKELL 504
                         650       660       670       680       690       700       710       720
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 644 RKNGFDFVIdenvmdFSQNCILLapvteRakliSLPTsknWtFGPQDVDELIF----MLSDSPGVmcRPSRVKQMFASRA 719
Cdd:PRK00095  505 ARLGLELEP------FGPNSFAV-----R----EVPA---L-LGQQELEELIRdlldELAEEGDS--DTLKERELLATMA 563
                         730       740       750       760
                  ....*....|....*....|....*....|....*....|..
gi 2244985386 720 CRKSVMIGTALNTSEMKKLITHMGEMDHPWNCPHGRPTMRHI 761
Cdd:PRK00095  564 CHGAIRAGRRLTLEEMNALLRQLEATENPGTCPHGRPTYIEL 605
MutL_C pfam08676
MutL C terminal dimerization domain; MutL and MutS are key components of the DNA repair ...
576-730 2.25e-28

MutL C terminal dimerization domain; MutL and MutS are key components of the DNA repair machinery that corrects replication errors. MutS recognizes mispaired or unpaired bases in a DNA duplex and in the presence of ATP, recruits MutL to form a DNA signaling complex for repair. The N terminal region of MutL contains the ATPase domain and the C terminal is involved in dimerization.


Pssm-ID: 430147  Cd Length: 145  Bit Score: 111.16  E-value: 2.25e-28
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 576 IGQFNLGFIITKLNEDIFIVDQHATDEKYNFEMLQQHTVLQG---QRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDFVi 652
Cdd:pfam08676   4 LGQVHGTYILAENEDGLYLIDQHAAHERILYEKLKRALAEGGlaaQPLLIPLVLELSPEEAALLEEHKEELAQLGFELE- 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2244985386 653 denvmDFSQNcillapvteRAKLISLPTSKNWTFGPQDVDELIFMLSDSPGVMCrPSRVKQMFASRACRKSVMIGTAL 730
Cdd:pfam08676  83 -----EFGPN---------SVIVRSVPALLRQQNLQELIRELLDELAEKGGSSL-EESLEELLATMACHSAVRAGRRL 145
HATPase_MutL-MLH-PMS-like cd16926
Histidine kinase-like ATPase domain of DNA mismatch repair proteins Escherichia coli MutL, ...
15-102 1.16e-27

Histidine kinase-like ATPase domain of DNA mismatch repair proteins Escherichia coli MutL, human MutL homologs (MLH/ PMS), and related domains; This family includes the histidine kinase-like ATPase (HATPase) domains of Escherichia coli MutL, human MLH1 (mutL homolog 1), human PMS1 (PMS1 homolog 1, mismatch repair system component), human MLH3 (mutL homolog 3), and human PMS2 (PMS1 homolog 2, mismatch repair system component). MutL homologs (MLH/PMS) participate in MMR (DNA mismatch repair), and in addition have role(s) in DNA damage signaling and suppression of homologous recombination (recombination between partially homologous parental DNAs). The primary role of MutL in MMR is to mediate protein-protein interactions during mismatch recognition and strand removal; a ternary complex is formed between MutS, MutL, and the mismatched DNA, which activates the MutH endonuclease.


Pssm-ID: 340403 [Multi-domain]  Cd Length: 188  Bit Score: 110.22  E-value: 1.16e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386  15 SDVTISTCHASAKVGTRLMFDHNGKIIQKTPYPRPRGTTVSVQQLFSTLPVRHKeFQRNIKKEYAKMVQVLHAYCIISAG 94
Cdd:cd16926    97 SRLTITTRTADDDVGTRLVVDGGGIIEEVKPAAAPVGTTVTVRDLFYNTPARRK-FLKSPKTELSKILDLVQRLALAHPD 175

                  ....*...
gi 2244985386  95 IRVSCTNQ 102
Cdd:cd16926   176 VSFSLTHD 183
MutL COG0323
DNA mismatch repair ATPase MutL [Replication, recombination and repair];
574-761 3.12e-27

DNA mismatch repair ATPase MutL [Replication, recombination and repair];


Pssm-ID: 440092 [Multi-domain]  Cd Length: 515  Bit Score: 116.68  E-value: 3.12e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 574 EIIGQFNLGFIITKLNEDIFIVDQHATDEKYNFE-MLQQHTV--LQGQRLIAPQTLNLTAVNEAVLIENLEIFRKNGFDF 650
Cdd:COG0323   329 AALGQLHGTYILAENEDGLVLIDQHAAHERILYErLKKALAEggVASQPLLIPETLELSPAEAALLEEHLEELARLGFEI 408
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 651 VidenvmDFSQNCILLapvteRAklisLPTSknwtFGPQDVDELIF----MLSDSPGVMCRPSRVKQMFASRACRKSVMI 726
Cdd:COG0323   409 E------PFGPNTVAV-----RA----VPAL----LGEGDAEELLRdlldELAEEGSSESLEELREELLATMACHGAIKA 469
                         170       180       190
                  ....*....|....*....|....*....|....*
gi 2244985386 727 GTALNTSEMKKLITHMGEMDHPWNCPHGRPTMRHI 761
Cdd:COG0323   470 GRRLSLEEMNALLRDLEATENPYTCPHGRPTWIEL 504
DNA_mis_repair pfam01119
DNA mismatch repair protein, C-terminal domain; This family represents the C-terminal domain ...
126-256 8.83e-24

DNA mismatch repair protein, C-terminal domain; This family represents the C-terminal domain of the mutL/hexB/PMS1 family. This domain has a ribosomal S5 domain 2-like fold.


Pssm-ID: 426060 [Multi-domain]  Cd Length: 117  Bit Score: 96.80  E-value: 8.83e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 126 SVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQctHGVGRSSTDRQFFFINRRPCDPAKVCRLVNE 205
Cdd:pfam01119   2 AIYGKEFAENLLPI------------------EKEDDGLRLSGYISK--PTLSRSNRDYQYLFVNGRPVRDKLLSHAIRE 61
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2244985386 206 VYHMY-NRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVLKTSL 256
Cdd:pfam01119  62 AYRDLlPKGRYPVAVLFLEIDPELVDVNVHPTKREVRFRDEREVYDFIKEAL 113
TopoII_MutL_Trans cd00329
MutL_Trans: transducer domain, having a ribosomal S5 domain 2-like fold, conserved in the ...
120-241 2.24e-19

MutL_Trans: transducer domain, having a ribosomal S5 domain 2-like fold, conserved in the C-terminal domain of type II DNA topoisomerases (Topo II) and DNA mismatch repair (MutL/MLH1/PMS2) proteins. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. The GyrB dimerizes in response to ATP binding, and is homologous to the N-terminal half of eukaryotic Topo II and the ATPase fragment of MutL. Type II DNA topoisomerases catalyze the ATP-dependent transport of one DNA duplex through another, in the process generating transient double strand breaks via covalent attachments to both DNA strands at the 5' positions. Included in this group are proteins similar to human MLH1 and PMS2. MLH1 forms a heterodimer with PMS2 which functions in meiosis and in DNA mismatch repair (MMR). Cells lacking either hMLH1 or hPMS2 have a strong mutator phenotype and display microsatellite instability (MSI). Mutation in hMLH1 accounts for a large fraction of Lynch syndrome (HNPCC) families.


Pssm-ID: 238202 [Multi-domain]  Cd Length: 107  Bit Score: 83.85  E-value: 2.24e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 120 IKENIGSVFGQKQLQSLIPFvqlppsdsvceeyglscsDALHNLFYISGFISQCTHGvgRSSTDRQFFFINRRPCDPAK- 198
Cdd:cd00329     1 LKDRLAEILGDKVADKLIYV------------------EGESDGFRVEGAISYPDSG--RSSKDRQFSFVNGRPVREGGt 60
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 2244985386 199 VCRLVNEVYHMY----NRHQYPFVVLNISVDSECVDINVTPDKRQIL 241
Cdd:cd00329    61 HVKAVREAYTRAlngdDVRRYPVAVLSLKIPPSLVDVNVHPTKEEVR 107
MutL_Trans_hPMS_1_like cd03485
MutL_Trans_hPMS1_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
119-251 2.08e-11

MutL_Trans_hPMS1_like: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to human PSM1 (hPSM1) and yeast MLH2. hPSM1 and yMLH2 are members of the DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. PMS1 forms a heterodimer with MLH1. The MLH1-PMS1 complex functions in meiosis. Loss of yMLH2 results in a small but significant decrease in spore viability and a significant increase in gene conversion frequencies. A role for hMLH1-hPMS1 in DNA mismatch repair has not been established. Mutation in hMLH1 accounts for a large fraction of Lynch syndrome (HNPCC) families, however there is no convincing evidence to support hPMS1 having a role in HNPCC predisposition.


Pssm-ID: 239567 [Multi-domain]  Cd Length: 132  Bit Score: 61.90  E-value: 2.08e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 119 SIKENIGSVFGQKQLQSLIPFvqlppsDSVCEEYGlscsdalhnlFYISGFISQCTHGVGRSSTDRQFFFINRRPCDPAK 198
Cdd:cd03485     1 DHKEALARVLGTAVAANMVPV------QSTDEDPQ----------ISLEGFLPKPGSDVSKTKSDGKFISVNSRPVSLGK 64
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2244985386 199 -VCRLVNEVYHMYNRH----QYPFVVLNISVDSECVDINVTPDKRQILLQ-EEKLLLAV 251
Cdd:cd03485    65 dIGKLLRQYYSSAYRKsslrRYPVFFLNILCPPGLVDVNIEPDKDDVLLQnKEAVLQAV 123
MutL_Trans_MLH1 cd03483
MutL_Trans_MLH1: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
119-245 1.05e-09

MutL_Trans_MLH1: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to yeast and human MLH1 (MutL homologue 1). This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. MLH1 forms heterodimers with PMS2, PMS1 and MLH3. These three complexes have distinct functions in meiosis. hMLH1-hPMS2 also participates in the repair of all DNA mismatch repair (MMR) substrates. Roles for hMLH1-hPMS1 or hMLH1-hMLH3 in MMR have not been established. Cells lacking hMLH1 have a strong mutator phenotype and display microsatellite instability (MSI). Mutation in hMLH1 causes predisposition to HNPCC, Muir-Torre syndrome and Turcot syndrome (HNPCC variant). Mutation in hMLH1 accounts for a large fraction of HNPCC families.


Pssm-ID: 239565 [Multi-domain]  Cd Length: 127  Bit Score: 56.86  E-value: 1.05e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 119 SIKENIGSVFGQKQLQSLIPFvqlppSDSVCEEYGLscsdalhnlFYISGFISQCTHgvgrSSTDRQF-FFINRR--PCD 195
Cdd:cd03483     1 STKDNIRSVYGAAVANELIEV-----EISDDDDDLG---------FKVKGLISNANY----SKKKIIFiLFINNRlvECS 62
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2244985386 196 PAKvcRLVNEVYHMY-NRHQYPFVVLNISVDSECVDINVTPDKRQI--LLQEE 245
Cdd:cd03483    63 ALR--RAIENVYANYlPKGAHPFVYLSLEIPPENVDVNVHPTKREVhfLNEEE 113
MutL_Trans_MutL cd03482
MutL_Trans_MutL: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
156-240 7.41e-05

MutL_Trans_MutL: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to Escherichia coli MutL. EcMutL belongs to the DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from the ATP-binding site to the DNA breakage/reunion regions of the enzymes. It has been suggested that during initiation of DNA mismatch repair in E. coli, the mismatch recognition protein MutS recruits MutL in the presence of ATP. The MutS(ATP)-MutL ternary complex formed, then recruits the latent endonuclease MutH. Prokaryotic MutS and MutL are homodimers.


Pssm-ID: 239564 [Multi-domain]  Cd Length: 123  Bit Score: 42.96  E-value: 7.41e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 156 CSDALHNLFY-----ISGFISQCTHGvgRSSTDRQFFFINRRPC-DpakvcRLVN----EVYHMYNRHQ-YPFVVLNISV 224
Cdd:cd03482    14 AEQALAIDEEagglrLSGWIALPTFA--RSQADIQYFYVNGRMVrD-----KLIShavrQAYSDVLHGGrHPAYVLYLEL 86
                          90
                  ....*....|....*.
gi 2244985386 225 DSECVDINVTPDKRQI 240
Cdd:cd03482    87 DPAQVDVNVHPAKHEV 102
MutL_Trans_MLH3 cd03486
MutL_Trans_MLH3: transducer domain, having a ribosomal S5 domain 2-like fold, found in ...
152-252 5.23e-04

MutL_Trans_MLH3: transducer domain, having a ribosomal S5 domain 2-like fold, found in proteins similar to yeast and human MLH3 (MutL homologue 3). MLH3 belongs to the DNA mismatch repair (MutL/MLH1/PMS2) family. This transducer domain is homologous to the second domain of the DNA gyrase B subunit, which is known to be important in nucleotide hydrolysis and the transduction of structural signals from ATP-binding site to the DNA breakage/reunion regions of the enzymes. MLH1 forms heterodimers with MLH3. The MLH1-MLH3 complex plays a role in meiosis. A role for hMLH1-hMLH3 in DNA mismatch repair (MMR) has not been established. It has been suggested that hMLH3 may be a low risk gene for colorectal cancer; however there is little evidence to support it having a role in classical HNPCC.


Pssm-ID: 239568 [Multi-domain]  Cd Length: 141  Bit Score: 40.76  E-value: 5.23e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2244985386 152 YGLSCSDAL------HNLFYISGFISQCTHGvgrsSTDRQFFFINRRPCDPAKVCRLVNEVY------------------ 207
Cdd:cd03486    10 YGLVLAQKLkevsakFQEYEVSGYISSEGHY----SKSFQFIYVNGRLYLKTRFHKLINKLFrktsavaknksspqskss 85
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 2244985386 208 --HMYNRHQYPFVVLNISVDSECVDINVTPDKRQILLQEEKLLLAVL 252
Cdd:cd03486    86 rrGKRSQESYPVFVLNITCPASEYDLSQEPSKTIIEFKDWKTLLPLI 132
 
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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