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Conserved domains on  [gi|423262541|ref|YP_007011129|]
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exonuclease [Liberibacter phage SC2]

Protein Classification

PD-(D/E)XK nuclease family protein( domain architecture ID 1193)

PD-(D/E)XK nuclease family protein similar to CRISPR-associated exonuclease Cas4

EC:  3.1.-.-
Gene Ontology:  GO:0004527
PubMed:  15972856

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
Cas4_I-A_I-B_I-C_I-D_II-B super family cl00641
CRISPR/Cas system-associated protein Cas4; CRISPR (Clustered Regularly Interspaced Short ...
4-367 3.69e-90

CRISPR/Cas system-associated protein Cas4; CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) and associated Cas proteins comprise a system for heritable host defense by prokaryotic cells against phage and other foreign DNA; Cas4 is RecB-like nuclease with three-cysteine C-terminal cluster


The actual alignment was detected with superfamily member pfam10926:

Pssm-ID: 469855  Cd Length: 366  Bit Score: 276.03  E-value: 3.69e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541    4 HAFLSASSSHRWLKCPIAPTLESKIPQTTSIYASEGTFAHNLLAHCLEQGVDAETVSHQKLTFENDTRIVDTEMASSVSM 83
Cdd:pfam10926   1 HALLSASSAHRWLNCPPSARLEEGFPDKTSEYAEEGTLAHELAELKLRKALGAISKRPFNSELKKRNEYYSEEMDEYTDD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   84 VLAYVR--------TFSGPF-LLETEVPLEPFTtePGATGTADILIFNSTQWIIVDFKYGAGVPVKAENNTQLMLYACGA 154
Cdd:pfam10926  81 YVDFVIeqieeakeTCSDPFvLVEQRLDFSPYV--PEGFGTGDCVIIADDTLHIIDLKYGKGVKVSAEGNPQMMLYALGA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  155 LHQYgDIFGRPEALTLTIIQPRVrtgSPINEWVISADDLLEKAKEFkergtlaLSLKSKRAVSLEHYGVNDDSCRFCRAK 234
Cdd:pfam10926 159 LEEF-DILYDIKTVRMTIVQPRL---DNISTWEISVEELLEWAEEV-------LKPKAELAFEGEGEFKPGEHCRFCKAK 227
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  235 VRCPALSRHVLLEA---TKDPSTNTTVELSKAYSSISLIKSYVKACEDEMFKRLNAGDEIQGYQLVEGRkGNRSFKDINR 311
Cdd:pfam10926 228 ATCRARAEENLKLAkydFKDPPLLTDEEIAEILSKADELVSWAKDVEEYALAAALNGKEWPGFKLVEGR-SNRKYTDEDA 306
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 423262541  312 AQE-LLTSVLGEEA-FKRILKTPKELEQLYKEQKvsdeFWEELQELITRGDGKPVIAP 367
Cdd:pfam10926 307 VADaLKAAGYDEEQiYEKKLLGITAMEKLLGKKK----FKELLGDLIIKPPGKPTLVP 360
 
Name Accession Description Interval E-value
DUF2800 pfam10926
Protein of unknown function (DUF2800); This is a family of uncharacterized proteins found in ...
4-367 3.69e-90

Protein of unknown function (DUF2800); This is a family of uncharacterized proteins found in bacteria and viruses. Some members of this family are annotated as being Phi APSE P51-like proteins.


Pssm-ID: 431537  Cd Length: 366  Bit Score: 276.03  E-value: 3.69e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541    4 HAFLSASSSHRWLKCPIAPTLESKIPQTTSIYASEGTFAHNLLAHCLEQGVDAETVSHQKLTFENDTRIVDTEMASSVSM 83
Cdd:pfam10926   1 HALLSASSAHRWLNCPPSARLEEGFPDKTSEYAEEGTLAHELAELKLRKALGAISKRPFNSELKKRNEYYSEEMDEYTDD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   84 VLAYVR--------TFSGPF-LLETEVPLEPFTtePGATGTADILIFNSTQWIIVDFKYGAGVPVKAENNTQLMLYACGA 154
Cdd:pfam10926  81 YVDFVIeqieeakeTCSDPFvLVEQRLDFSPYV--PEGFGTGDCVIIADDTLHIIDLKYGKGVKVSAEGNPQMMLYALGA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  155 LHQYgDIFGRPEALTLTIIQPRVrtgSPINEWVISADDLLEKAKEFkergtlaLSLKSKRAVSLEHYGVNDDSCRFCRAK 234
Cdd:pfam10926 159 LEEF-DILYDIKTVRMTIVQPRL---DNISTWEISVEELLEWAEEV-------LKPKAELAFEGEGEFKPGEHCRFCKAK 227
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  235 VRCPALSRHVLLEA---TKDPSTNTTVELSKAYSSISLIKSYVKACEDEMFKRLNAGDEIQGYQLVEGRkGNRSFKDINR 311
Cdd:pfam10926 228 ATCRARAEENLKLAkydFKDPPLLTDEEIAEILSKADELVSWAKDVEEYALAAALNGKEWPGFKLVEGR-SNRKYTDEDA 306
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 423262541  312 AQE-LLTSVLGEEA-FKRILKTPKELEQLYKEQKvsdeFWEELQELITRGDGKPVIAP 367
Cdd:pfam10926 307 VADaLKAAGYDEEQiYEKKLLGITAMEKLLGKKK----FKELLGDLIIKPPGKPTLVP 360
Slr0479 COG2887
RecB family exonuclease [Replication, recombination and repair];
7-239 2.18e-05

RecB family exonuclease [Replication, recombination and repair];


Pssm-ID: 442133 [Multi-domain]  Cd Length: 248  Bit Score: 45.41  E-value: 2.18e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   7 LSASSSHRWLKCP-------IAPTLESkiPQTTSIYASEGTFAHNLLAHCLEQGVDAETVSH---------QKLTFEnDT 70
Cdd:COG2887    3 LSPSRIETLLRCPlryyaryILGLRDP--LEPPPDAADRGTLVHAVLERFYKLPADELPAEEllalleeawAELGFE-DP 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  71 RIVDTEMASSVSMVLAYVRTFSGPF---LLETEVPLEpFTTEPGA--TGTAD-ILIFNSTQWIIVDFKYGAGVPVKAE-- 142
Cdd:COG2887   80 WAAALWLERAERLLEAFLEWERAPAglePVAVEVEFE-LELPGGVrlRGRIDrIDRLPDGRLVVVDYKTGKAPSTKDEag 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541 143 NNTQLMLYACGALHQygdiFGRPEALTLTIIQprVRTGSPINEWVISADDLLEKAKEFKErgtLAlslkskRAVSLEHYG 222
Cdd:COG2887  159 EDPQLALYALALERG----FEGLVPAGARLVY--LGDLGKKKVLDPLEEELEEAEERLEE---LA------AAIADPEGP 223
                        250       260
                 ....*....|....*....|.
gi 423262541 223 ----VNDDSCRFCRAKVRCPA 239
Cdd:COG2887  224 fparPNPPLCRYCDYRHLCRV 244
 
Name Accession Description Interval E-value
DUF2800 pfam10926
Protein of unknown function (DUF2800); This is a family of uncharacterized proteins found in ...
4-367 3.69e-90

Protein of unknown function (DUF2800); This is a family of uncharacterized proteins found in bacteria and viruses. Some members of this family are annotated as being Phi APSE P51-like proteins.


Pssm-ID: 431537  Cd Length: 366  Bit Score: 276.03  E-value: 3.69e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541    4 HAFLSASSSHRWLKCPIAPTLESKIPQTTSIYASEGTFAHNLLAHCLEQGVDAETVSHQKLTFENDTRIVDTEMASSVSM 83
Cdd:pfam10926   1 HALLSASSAHRWLNCPPSARLEEGFPDKTSEYAEEGTLAHELAELKLRKALGAISKRPFNSELKKRNEYYSEEMDEYTDD 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   84 VLAYVR--------TFSGPF-LLETEVPLEPFTtePGATGTADILIFNSTQWIIVDFKYGAGVPVKAENNTQLMLYACGA 154
Cdd:pfam10926  81 YVDFVIeqieeakeTCSDPFvLVEQRLDFSPYV--PEGFGTGDCVIIADDTLHIIDLKYGKGVKVSAEGNPQMMLYALGA 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  155 LHQYgDIFGRPEALTLTIIQPRVrtgSPINEWVISADDLLEKAKEFkergtlaLSLKSKRAVSLEHYGVNDDSCRFCRAK 234
Cdd:pfam10926 159 LEEF-DILYDIKTVRMTIVQPRL---DNISTWEISVEELLEWAEEV-------LKPKAELAFEGEGEFKPGEHCRFCKAK 227
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  235 VRCPALSRHVLLEA---TKDPSTNTTVELSKAYSSISLIKSYVKACEDEMFKRLNAGDEIQGYQLVEGRkGNRSFKDINR 311
Cdd:pfam10926 228 ATCRARAEENLKLAkydFKDPPLLTDEEIAEILSKADELVSWAKDVEEYALAAALNGKEWPGFKLVEGR-SNRKYTDEDA 306
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 423262541  312 AQE-LLTSVLGEEA-FKRILKTPKELEQLYKEQKvsdeFWEELQELITRGDGKPVIAP 367
Cdd:pfam10926 307 VADaLKAAGYDEEQiYEKKLLGITAMEKLLGKKK----FKELLGDLIIKPPGKPTLVP 360
Slr0479 COG2887
RecB family exonuclease [Replication, recombination and repair];
7-239 2.18e-05

RecB family exonuclease [Replication, recombination and repair];


Pssm-ID: 442133 [Multi-domain]  Cd Length: 248  Bit Score: 45.41  E-value: 2.18e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   7 LSASSSHRWLKCP-------IAPTLESkiPQTTSIYASEGTFAHNLLAHCLEQGVDAETVSH---------QKLTFEnDT 70
Cdd:COG2887    3 LSPSRIETLLRCPlryyaryILGLRDP--LEPPPDAADRGTLVHAVLERFYKLPADELPAEEllalleeawAELGFE-DP 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  71 RIVDTEMASSVSMVLAYVRTFSGPF---LLETEVPLEpFTTEPGA--TGTAD-ILIFNSTQWIIVDFKYGAGVPVKAE-- 142
Cdd:COG2887   80 WAAALWLERAERLLEAFLEWERAPAglePVAVEVEFE-LELPGGVrlRGRIDrIDRLPDGRLVVVDYKTGKAPSTKDEag 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541 143 NNTQLMLYACGALHQygdiFGRPEALTLTIIQprVRTGSPINEWVISADDLLEKAKEFKErgtLAlslkskRAVSLEHYG 222
Cdd:COG2887  159 EDPQLALYALALERG----FEGLVPAGARLVY--LGDLGKKKVLDPLEEELEEAEERLEE---LA------AAIADPEGP 223
                        250       260
                 ....*....|....*....|.
gi 423262541 223 ----VNDDSCRFCRAKVRCPA 239
Cdd:COG2887  224 fparPNPPLCRYCDYRHLCRV 244
PDDEXK_1 pfam12705
PD-(D/E)XK nuclease superfamily; Members of this family belong to the PD-(D/E)XK nuclease ...
7-238 4.48e-05

PD-(D/E)XK nuclease superfamily; Members of this family belong to the PD-(D/E)XK nuclease superfamily


Pssm-ID: 432731 [Multi-domain]  Cd Length: 250  Bit Score: 44.45  E-value: 4.48e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541    7 LSASSSHRWLKCPIAPTLES--KIPQTTSIYASE-GTFAHNLLAH------------------CLEQGVDAETVSHQKLT 65
Cdd:pfam12705   2 LSPSRLETYLTCPLRFFLRYllGLREDEELDAPDlGTLVHAALERfyrwgrlpeedleellqaLLEELWPELGLQSEILP 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541   66 FENDTRIVDTEMASSVSMVLAYVRTFSGPFlleTEVPLE-PFTTEPGA-TGTAD-ILIFNSTQWIIVDFKYGAGVPVKAE 142
Cdd:pfam12705  82 RLPWLAGRLRRRLERMLRRLAEWLRARRGF---RPVAVElGFGGTTVRlVGRIDrVDLDGEGYLRIIDYKTGSAPPQSED 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 423262541  143 N----NTQLMLYACGALHQYGDIFGRPEALTLTIIQPRVRTGSPINEWVISADDLLEKAKEFKERGtlalslkskRAVSL 218
Cdd:pfam12705 159 LdlyeGLQLLLYLLALAAGEKALGGPAGALYLRLDDPLKKDEEVVEPMVLTEDEFDALLQELRELA---------EEILA 229
                         250       260
                  ....*....|....*....|.
gi 423262541  219 EHYGVND-DSCRFCRAKVRCP 238
Cdd:pfam12705 230 GEFPARPgKKCRYCPYRSICP 250
 
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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