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Conserved domains on  [gi|530411974|ref|XP_005257303|]
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endonuclease V isoform X17 [Homo sapiens]

Protein Classification

endonuclease V( domain architecture ID 10158987)

endonuclease V selectively cleaves double-stranded DNA at the second phosphodiester bond 3' to a deoxyinosine leaving behind the intact lesion on the nicked DNA

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Endonuclease_V cd06559
Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine ...
17-200 2.21e-64

Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine bases; Endonuclease_V (EndoV) is an enzyme that can initiate repair of all possible deaminated DNA bases. EndoV cleaves the DNA strand containing lesions at the second phosphodiester bond 3' to the lesion using Mg2+ as a cofactor. EndoV homologs are conserved throughout all domains of life from bacteria to humans. EndoV is encoded by the nfi gene and nfi null mutant mice have a phenotype prone to cancer. The ability of endonuclease V to recognize mismatches and abnormal replicative DNA structures suggests that the enzyme plays an important role in DNA metabolism. The details of downstream processing for the EndoV pathway remain unknown.


:

Pssm-ID: 143472  Cd Length: 208  Bit Score: 200.03  E-value: 2.21e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  17 WKREQARLKAHVVDRDTEawqrdpaFSGLQRVGGVDVSFVKGDSvRACASLVVLSFPELEV------------------- 77
Cdd:cd06559    4 ARKLQEELAKKVVLEDLG-------PGEVRLVAGVDVSYKKDGD-LAVAAAVVLDYPDLEVvetavavgevtfpyipgll 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 ---------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLLQVDGLENNALHkekirllqtrgD 136
Cdd:cd06559   76 afregppllealeklktkpdlLLVDGHGIAHPRRFGLASHLGVLLDLPTIGVAKSLLVGDGEEPGEER-----------G 144
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 530411974 137 SFPLLGDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLTCCCC-RFRIPEPVRQADICSRE 200
Cdd:cd06559  145 SFTPLYDDGEVVGAALRTRDG-VKPVYVSPGHRIDLETAVELVLKCCkGYRLPEPTRLADLLSRE 208
 
Name Accession Description Interval E-value
Endonuclease_V cd06559
Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine ...
17-200 2.21e-64

Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine bases; Endonuclease_V (EndoV) is an enzyme that can initiate repair of all possible deaminated DNA bases. EndoV cleaves the DNA strand containing lesions at the second phosphodiester bond 3' to the lesion using Mg2+ as a cofactor. EndoV homologs are conserved throughout all domains of life from bacteria to humans. EndoV is encoded by the nfi gene and nfi null mutant mice have a phenotype prone to cancer. The ability of endonuclease V to recognize mismatches and abnormal replicative DNA structures suggests that the enzyme plays an important role in DNA metabolism. The details of downstream processing for the EndoV pathway remain unknown.


Pssm-ID: 143472  Cd Length: 208  Bit Score: 200.03  E-value: 2.21e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  17 WKREQARLKAHVVDRDTEawqrdpaFSGLQRVGGVDVSFVKGDSvRACASLVVLSFPELEV------------------- 77
Cdd:cd06559    4 ARKLQEELAKKVVLEDLG-------PGEVRLVAGVDVSYKKDGD-LAVAAAVVLDYPDLEVvetavavgevtfpyipgll 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 ---------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLLQVDGLENNALHkekirllqtrgD 136
Cdd:cd06559   76 afregppllealeklktkpdlLLVDGHGIAHPRRFGLASHLGVLLDLPTIGVAKSLLVGDGEEPGEER-----------G 144
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 530411974 137 SFPLLGDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLTCCCC-RFRIPEPVRQADICSRE 200
Cdd:cd06559  145 SFTPLYDDGEVVGAALRTRDG-VKPVYVSPGHRIDLETAVELVLKCCkGYRLPEPTRLADLLSRE 208
Endonuclease_5 pfam04493
Endonuclease V; Endonuclease V is specific for single-stranded DNA or for duplex DNA that ...
46-196 3.05e-54

Endonuclease V; Endonuclease V is specific for single-stranded DNA or for duplex DNA that contains uracil or that is damaged by a variety of agents.


Pssm-ID: 427979  Cd Length: 198  Bit Score: 173.79  E-value: 3.05e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974   46 QRVGGVDVSFVKGD-SVRACASLVVLSFPELEV----------------------------------------LLVDGNG 84
Cdd:pfam04493  18 RLVAGVDVSFVKDDdGGTAVAAIVVLDYPTLEVveeavavgpvtfpyipgllsfrelpallealeklkqkpdlLLVDGQG 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974   85 VLHHRGFGVACHLGVLTDLPCVGVAKKLlqvdglennaLHKEKIRLLQTRGDSFPLLgDSGTVLGMALRSHDRStRPLYI 164
Cdd:pfam04493  98 IAHPRRLGIASHLGVLLDLPTIGVAKSR----------LVGKFEEPGEERGSYSPLV-DKGEVVGAVLRTRKNV-KPIYV 165
                         170       180       190
                  ....*....|....*....|....*....|...
gi 530411974  165 SVGHRMSLEAAVRLTC-CCCRFRIPEPVRQADI 196
Cdd:pfam04493 166 SPGHRISLDTALELVLrCLRGYRLPEPTRLADL 198
Nfi COG1515
Deoxyinosine 3'-endonuclease (endonuclease V) [Replication, recombination and repair];
18-200 1.29e-49

Deoxyinosine 3'-endonuclease (endonuclease V) [Replication, recombination and repair];


Pssm-ID: 441124  Cd Length: 221  Bit Score: 162.61  E-value: 1.29e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  18 KREQARLKAHVVdrdteawqRDPAFSGLQRVGGVDVSFVKGDSvRACASLVVLSFPELEV-------------------- 77
Cdd:COG1515   14 RALQRELAARVV--------LEDDLGEPRLVAGVDVSYEDGGD-RAVAAIVVLDYPTLEVveravargpvtfpyipglls 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 --------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLL--QVDGLENNalhkekirllqtRG 135
Cdd:COG1515   85 frelpallaaleklkvepdlLLVDGQGIAHPRRLGIASHLGVLLDVPTIGVAKSRLcgEFEEPGEE------------RG 152
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 530411974 136 DSFPLLgDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLT-CCCCRFRIPEPVRQADICSRE 200
Cdd:COG1515  153 SWSPLV-DDGEVIGAVLRTRDG-VKPLYVSPGHRISLETALELVlACTPGYRLPEPTRLADRLARR 216
PRK11617 PRK11617
deoxyribonuclease V;
18-195 1.55e-36

deoxyribonuclease V;


Pssm-ID: 236937  Cd Length: 224  Bit Score: 129.28  E-value: 1.55e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  18 KREQARLKAHVVDRDteawqrDPAFSGLQRVGGVDVSFVKGDSVRAcASLVVLSFPELEV-------------------- 77
Cdd:PRK11617   8 RAQQIELASSVIRED------RLDKDPPRLIAGADVGFEQGGEVTR-AAIVVLKYPSLELveyqvariattmpyipgfls 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 --------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLLQVDglennalHKEkirLLQTRGDS 137
Cdd:PRK11617  81 freypallaaweqlsqkpdlVFVDGHGIAHPRRLGVASHFGLLVDVPTIGVAKKRLCGK-------FEP---LSEEPGSL 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 530411974 138 FPLLgDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLTCCCCR-FRIPEPVRQAD 195
Cdd:PRK11617 151 QPLM-DKGEQLGWVWRSKAR-CNPLFISTGHRVSLDSALAWVQRCMKgYRLPEPTRWAD 207
 
Name Accession Description Interval E-value
Endonuclease_V cd06559
Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine ...
17-200 2.21e-64

Endonuclease_V, a DNA repair enzyme that initiates repair of nitrosative deaminated purine bases; Endonuclease_V (EndoV) is an enzyme that can initiate repair of all possible deaminated DNA bases. EndoV cleaves the DNA strand containing lesions at the second phosphodiester bond 3' to the lesion using Mg2+ as a cofactor. EndoV homologs are conserved throughout all domains of life from bacteria to humans. EndoV is encoded by the nfi gene and nfi null mutant mice have a phenotype prone to cancer. The ability of endonuclease V to recognize mismatches and abnormal replicative DNA structures suggests that the enzyme plays an important role in DNA metabolism. The details of downstream processing for the EndoV pathway remain unknown.


Pssm-ID: 143472  Cd Length: 208  Bit Score: 200.03  E-value: 2.21e-64
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  17 WKREQARLKAHVVDRDTEawqrdpaFSGLQRVGGVDVSFVKGDSvRACASLVVLSFPELEV------------------- 77
Cdd:cd06559    4 ARKLQEELAKKVVLEDLG-------PGEVRLVAGVDVSYKKDGD-LAVAAAVVLDYPDLEVvetavavgevtfpyipgll 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 ---------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLLQVDGLENNALHkekirllqtrgD 136
Cdd:cd06559   76 afregppllealeklktkpdlLLVDGHGIAHPRRFGLASHLGVLLDLPTIGVAKSLLVGDGEEPGEER-----------G 144
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 530411974 137 SFPLLGDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLTCCCC-RFRIPEPVRQADICSRE 200
Cdd:cd06559  145 SFTPLYDDGEVVGAALRTRDG-VKPVYVSPGHRIDLETAVELVLKCCkGYRLPEPTRLADLLSRE 208
Endonuclease_5 pfam04493
Endonuclease V; Endonuclease V is specific for single-stranded DNA or for duplex DNA that ...
46-196 3.05e-54

Endonuclease V; Endonuclease V is specific for single-stranded DNA or for duplex DNA that contains uracil or that is damaged by a variety of agents.


Pssm-ID: 427979  Cd Length: 198  Bit Score: 173.79  E-value: 3.05e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974   46 QRVGGVDVSFVKGD-SVRACASLVVLSFPELEV----------------------------------------LLVDGNG 84
Cdd:pfam04493  18 RLVAGVDVSFVKDDdGGTAVAAIVVLDYPTLEVveeavavgpvtfpyipgllsfrelpallealeklkqkpdlLLVDGQG 97
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974   85 VLHHRGFGVACHLGVLTDLPCVGVAKKLlqvdglennaLHKEKIRLLQTRGDSFPLLgDSGTVLGMALRSHDRStRPLYI 164
Cdd:pfam04493  98 IAHPRRLGIASHLGVLLDLPTIGVAKSR----------LVGKFEEPGEERGSYSPLV-DKGEVVGAVLRTRKNV-KPIYV 165
                         170       180       190
                  ....*....|....*....|....*....|...
gi 530411974  165 SVGHRMSLEAAVRLTC-CCCRFRIPEPVRQADI 196
Cdd:pfam04493 166 SPGHRISLDTALELVLrCLRGYRLPEPTRLADL 198
Nfi COG1515
Deoxyinosine 3'-endonuclease (endonuclease V) [Replication, recombination and repair];
18-200 1.29e-49

Deoxyinosine 3'-endonuclease (endonuclease V) [Replication, recombination and repair];


Pssm-ID: 441124  Cd Length: 221  Bit Score: 162.61  E-value: 1.29e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  18 KREQARLKAHVVdrdteawqRDPAFSGLQRVGGVDVSFVKGDSvRACASLVVLSFPELEV-------------------- 77
Cdd:COG1515   14 RALQRELAARVV--------LEDDLGEPRLVAGVDVSYEDGGD-RAVAAIVVLDYPTLEVveravargpvtfpyipglls 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 --------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLL--QVDGLENNalhkekirllqtRG 135
Cdd:COG1515   85 frelpallaaleklkvepdlLLVDGQGIAHPRRLGIASHLGVLLDVPTIGVAKSRLcgEFEEPGEE------------RG 152
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 530411974 136 DSFPLLgDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLT-CCCCRFRIPEPVRQADICSRE 200
Cdd:COG1515  153 SWSPLV-DDGEVIGAVLRTRDG-VKPLYVSPGHRISLETALELVlACTPGYRLPEPTRLADRLARR 216
PRK11617 PRK11617
deoxyribonuclease V;
18-195 1.55e-36

deoxyribonuclease V;


Pssm-ID: 236937  Cd Length: 224  Bit Score: 129.28  E-value: 1.55e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  18 KREQARLKAHVVDRDteawqrDPAFSGLQRVGGVDVSFVKGDSVRAcASLVVLSFPELEV-------------------- 77
Cdd:PRK11617   8 RAQQIELASSVIRED------RLDKDPPRLIAGADVGFEQGGEVTR-AAIVVLKYPSLELveyqvariattmpyipgfls 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  78 --------------------LLVDGNGVLHHRGFGVACHLGVLTDLPCVGVAKKLLQVDglennalHKEkirLLQTRGDS 137
Cdd:PRK11617  81 freypallaaweqlsqkpdlVFVDGHGIAHPRRLGVASHFGLLVDVPTIGVAKKRLCGK-------FEP---LSEEPGSL 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*....
gi 530411974 138 FPLLgDSGTVLGMALRSHDRsTRPLYISVGHRMSLEAAVRLTCCCCR-FRIPEPVRQAD 195
Cdd:PRK11617 151 QPLM-DKGEQLGWVWRSKAR-CNPLFISTGHRVSLDSALAWVQRCMKgYRLPEPTRWAD 207
DUF99 pfam01949
Protein of unknown function DUF99; This family includes uncharacterized archaebacterial ...
39-199 2.20e-05

Protein of unknown function DUF99; This family includes uncharacterized archaebacterial proteins. Sequence and structure analysis to identify RNase H-like superfamily members, has clustered this family in endonuclease Clade V, thus suggesting endonuclease activity of these proteins.


Pssm-ID: 426526  Cd Length: 173  Bit Score: 43.62  E-value: 2.20e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974   39 DPAFSGLQRVGGVDVSfvkgdsvRACASLVVLSF-PELEVLLVDGNGVlhhRGFGVA--CHLGVLTDLPCVGVAKKLLQV 115
Cdd:pfam01949  27 DGVAFGRVTVDGLDAT-------DAIIELVKRLFrPDIRVVLLDGITF---AGFNVVdlERLHEETGLPVIAVTREEPDL 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 530411974  116 DGLENnALHK------EKIRLLQTRGDSFPLLGDSGTVlgmalrshdrstrplYI-SVGhrMSLEAAVRLTC-CCCRFRI 187
Cdd:pfam01949  97 GRIER-ALRKhfpdgeERLELIRKLGRIEVVVTTGGPV---------------YVqAVG--IDPEEAARLIRaFTLEGRI 158
                         170
                  ....*....|..
gi 530411974  188 PEPVRQADICSR 199
Cdd:pfam01949 159 PEPLRVAHLIAR 170
 
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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