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Conserved domains on  [gi|1678580755|gb|QCY19179|]
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DNA-3-methyladenine glycosylase [Bacillus spizizenii ATCC 6633 = JCM 2499]

Protein Classification

DNA-3-methyladenine glycosylase( domain architecture ID 10794618)

DNA-3-methyladenine glycosylase is responsible for recognizing base lesions in the genome and initiating base excision DNA repair

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
3mg TIGR00567
DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA ...
8-195 6.01e-100

DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). All proteins in this family for which the function is known are involved in the base excision repair of alkylation damage to DNA. The exact specificty of the type of alkylation damage repaired by each of these varies somewhat between species. Substrates include 3-methyl adenine, 7-methyl-guanaine, and 3-methyl-guanine. [DNA metabolism, DNA replication, recombination, and repair]


:

Pssm-ID: 273145  Cd Length: 192  Bit Score: 287.10  E-value: 6.01e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   8 LPITFYQRTALELAPALLGCLLVKETDEGTAS-GYIVETEAYMGAGDRAAHSFNNRRTKRTEIMFAEAGRVYTYVMHT-H 85
Cdd:TIGR00567   1 MPPEFFQIDAVTLAPRLLGALLVRRLDDGTGVrGRIVETEAYMGPPDSAAHSYGGRQTPRTDVMFGPPGRLYVYLIYGiH 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  86 TLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRpGRHP--REWTNGPGKLTKALGVTMNDYGR-WITEQPLYIESGYTP 162
Cdd:TIGR00567  81 YMLNVVAAPEGVPAAVLIRAAEPESGAELMTERR-GRSVraRELTNGPGKLCQALGITMADNGRdLIDPSSLVLLRGNDT 159
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1678580755 163 EDISTGPRIGIDNSGEARDYPWRFWVTGNRYVS 195
Cdd:TIGR00567 160 HRARSGPRIGIDYAGERTQKPWRFWVTGNPWVS 192
 
Name Accession Description Interval E-value
3mg TIGR00567
DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA ...
8-195 6.01e-100

DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). All proteins in this family for which the function is known are involved in the base excision repair of alkylation damage to DNA. The exact specificty of the type of alkylation damage repaired by each of these varies somewhat between species. Substrates include 3-methyl adenine, 7-methyl-guanaine, and 3-methyl-guanine. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 273145  Cd Length: 192  Bit Score: 287.10  E-value: 6.01e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   8 LPITFYQRTALELAPALLGCLLVKETDEGTAS-GYIVETEAYMGAGDRAAHSFNNRRTKRTEIMFAEAGRVYTYVMHT-H 85
Cdd:TIGR00567   1 MPPEFFQIDAVTLAPRLLGALLVRRLDDGTGVrGRIVETEAYMGPPDSAAHSYGGRQTPRTDVMFGPPGRLYVYLIYGiH 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  86 TLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRpGRHP--REWTNGPGKLTKALGVTMNDYGR-WITEQPLYIESGYTP 162
Cdd:TIGR00567  81 YMLNVVAAPEGVPAAVLIRAAEPESGAELMTERR-GRSVraRELTNGPGKLCQALGITMADNGRdLIDPSSLVLLRGNDT 159
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1678580755 163 EDISTGPRIGIDNSGEARDYPWRFWVTGNRYVS 195
Cdd:TIGR00567 160 HRARSGPRIGIDYAGERTQKPWRFWVTGNPWVS 192
Mpg COG2094
3-methyladenine DNA glycosylase Mpg [Replication, recombination and repair];
1-196 6.72e-99

3-methyladenine DNA glycosylase Mpg [Replication, recombination and repair];


Pssm-ID: 441697  Cd Length: 193  Bit Score: 284.32  E-value: 6.72e-99
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   1 MTReknPLPITFYQRTALELAPALLGCLLVKETDEGTASGYIVETEAYMGAGDRAAHSFNNrRTKRTEIMFAEAGRVYTY 80
Cdd:COG2094     1 MTR---PLPRDFFARDALEVARDLLGKVLVRETDGGTVAGRIVETEAYLGPDDPASHAYRG-RTPRNAVMFGPPGHAYVY 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  81 VMH-THTLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRPG-RHPREWTNGPGKLTKALGVTMNDYGRWITEQPLYIES 158
Cdd:COG2094    77 FIYgMHWCLNVVTGPEGEPSAVLIRAGEPVEGIELMRARRGKaRKDRDLANGPGKLCQALGIDRAHNGLDLTDDPLWLED 156
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|
gi 1678580755 159 GY--TPEDISTGPRIGIDNsgeARDYPWRFWVTGNRYVSR 196
Cdd:COG2094   157 GEpvPPEEIVAGPRIGISY---AADLPWRFWIKGNPFVSR 193
AAG cd00540
Alkyladenine DNA glycosylase catalyzes the first step in base excision repair; Alkyladenine ...
12-195 9.51e-95

Alkyladenine DNA glycosylase catalyzes the first step in base excision repair; Alkyladenine DNA glycosylase (AAG), also known as 3-methyladenine DNA glycosylase, catalyzes the first step in base excision repair (BER) by cleaving damaged DNA bases within double-stranded DNA to produce an abasic site. AAG bends DNA by intercalating between the base pairs, causing the damaged base to flip out of the double helix and into the enzyme active site for cleavage. Although AAG represents one of six DNA glycosylase classes, it lacks the helix-hairpin-helix active site motif associated with other BER glycosylases and is structurally distinct from them.


Pssm-ID: 187726  Cd Length: 187  Bit Score: 273.63  E-value: 9.51e-95
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  12 FYQRTALELAPALLGCLLVKETDEGTASGYIVETEAYMGAGDRAAHSFNNRRTKRtEIMFAEAGRVYTYVMHT-HTLLNV 90
Cdd:cd00540     1 FFDRDALEVARELLGKVLVRRLPGGVLSGRIVETEAYLGPDDPASHAYRGRTTRR-EAMFGPPGTAYVYLIYGmHHCLNV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  91 VAAEAGVPQAVLIRAIEPHEGQLLMEERRPGRHPREWTNGPGKLTKALGVTMNDYGRWITE-QPLYIESGYT--PEDIST 167
Cdd:cd00540    80 VTGPEGEPAAVLIRALEPLEGLDLMRRRRGKKRGRELTNGPGKLCQALGIDKSLNGLDLTDpSGLWIEDGGErpPEEIVA 159
                         170       180
                  ....*....|....*....|....*...
gi 1678580755 168 GPRIGIDNSGEARDYPWRFWVTGNRYVS 195
Cdd:cd00540   160 TPRIGIDYAGEAADKPWRFYVKGNPFVS 187
PRK00802 PRK00802
DNA-3-methyladenine glycosylase;
7-195 1.68e-92

DNA-3-methyladenine glycosylase;


Pssm-ID: 234840  Cd Length: 188  Bit Score: 267.85  E-value: 1.68e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   7 PLPITFYQRTALELAPALLGCLLVKEtdeGTASGYIVETEAYMGAGDRAAHSFNNRrTKRTEIMFAEAGRVYTYVMH-TH 85
Cdd:PRK00802    4 PLPREFFARDALEVARDLLGKVLVHE---GGVSGRIVETEAYIGADDPASHSYRGR-TPRTEVMFGPPGHAYVYFIYgMH 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  86 TLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRPG-RHPREWTNGPGKLTKALGVTMNDYGRWIT-EQPLYIESGYTPE 163
Cdd:PRK00802   80 HCLNVVCGPEGTGAAVLIRALEPLEGIALMRRRRGGkRPEKNLCNGPGKLCKALGITLADNGADLFdASPLYIEDGKEPP 159
                         170       180       190
                  ....*....|....*....|....*....|..
gi 1678580755 164 DISTGPRIGIDnsgEARDYPWRFWVTGNRYVS 195
Cdd:PRK00802  160 EIVAGPRIGIS---KARDLPWRFWIPGSPFVS 188
Pur_DNA_glyco pfam02245
Methylpurine-DNA glycosylase (MPG); Methylpurine-DNA glycosylase is a base excision-repair ...
12-192 3.34e-84

Methylpurine-DNA glycosylase (MPG); Methylpurine-DNA glycosylase is a base excision-repair protein. It is responsible for the hydrolysis of the deoxyribose N-glycosidic bond, excising 3-methyladenine and 3-methylguanine from damaged DNA.


Pssm-ID: 460506  Cd Length: 182  Bit Score: 246.59  E-value: 3.34e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  12 FYQRTALELAPALLGCLLVKETDegTASGYIVETEAYMGAGDRAAHSFNNRrTKRTEIMFAEAGRVYTYVMHT-HTLLNV 90
Cdd:pfam02245   2 FFDRDTVEVARDLLGKVLVRRLP--RLAGRIVETEAYLGPEDPASHAYRGR-TPRNAVMFGPPGHAYVYLIYGmHHCLNV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  91 VAAEAGVPQAVLIRAIEPHEGQLLMEERRPGRHP-REWTNGPGKLTKALGVTMNDYGRWITE-QPLYIESG--YTPEDIS 166
Cdd:pfam02245  79 VTGPEGVPAAVLIRALEPVEGLELMRARRGGARKdRDLTNGPGKLCQALGIDRALNGADLTDsGPLWLEDGppVPPEEIV 158
                         170       180
                  ....*....|....*....|....*.
gi 1678580755 167 TGPRIGIDNSGEArdYPWRFWVTGNR 192
Cdd:pfam02245 159 AGPRIGISYAGEW--LPWRFYIAGNP 182
 
Name Accession Description Interval E-value
3mg TIGR00567
DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA ...
8-195 6.01e-100

DNA-3-methyladenine glycosylase; This families are based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). All proteins in this family for which the function is known are involved in the base excision repair of alkylation damage to DNA. The exact specificty of the type of alkylation damage repaired by each of these varies somewhat between species. Substrates include 3-methyl adenine, 7-methyl-guanaine, and 3-methyl-guanine. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 273145  Cd Length: 192  Bit Score: 287.10  E-value: 6.01e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   8 LPITFYQRTALELAPALLGCLLVKETDEGTAS-GYIVETEAYMGAGDRAAHSFNNRRTKRTEIMFAEAGRVYTYVMHT-H 85
Cdd:TIGR00567   1 MPPEFFQIDAVTLAPRLLGALLVRRLDDGTGVrGRIVETEAYMGPPDSAAHSYGGRQTPRTDVMFGPPGRLYVYLIYGiH 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  86 TLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRpGRHP--REWTNGPGKLTKALGVTMNDYGR-WITEQPLYIESGYTP 162
Cdd:TIGR00567  81 YMLNVVAAPEGVPAAVLIRAAEPESGAELMTERR-GRSVraRELTNGPGKLCQALGITMADNGRdLIDPSSLVLLRGNDT 159
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1678580755 163 EDISTGPRIGIDNSGEARDYPWRFWVTGNRYVS 195
Cdd:TIGR00567 160 HRARSGPRIGIDYAGERTQKPWRFWVTGNPWVS 192
Mpg COG2094
3-methyladenine DNA glycosylase Mpg [Replication, recombination and repair];
1-196 6.72e-99

3-methyladenine DNA glycosylase Mpg [Replication, recombination and repair];


Pssm-ID: 441697  Cd Length: 193  Bit Score: 284.32  E-value: 6.72e-99
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   1 MTReknPLPITFYQRTALELAPALLGCLLVKETDEGTASGYIVETEAYMGAGDRAAHSFNNrRTKRTEIMFAEAGRVYTY 80
Cdd:COG2094     1 MTR---PLPRDFFARDALEVARDLLGKVLVRETDGGTVAGRIVETEAYLGPDDPASHAYRG-RTPRNAVMFGPPGHAYVY 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  81 VMH-THTLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRPG-RHPREWTNGPGKLTKALGVTMNDYGRWITEQPLYIES 158
Cdd:COG2094    77 FIYgMHWCLNVVTGPEGEPSAVLIRAGEPVEGIELMRARRGKaRKDRDLANGPGKLCQALGIDRAHNGLDLTDDPLWLED 156
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|
gi 1678580755 159 GY--TPEDISTGPRIGIDNsgeARDYPWRFWVTGNRYVSR 196
Cdd:COG2094   157 GEpvPPEEIVAGPRIGISY---AADLPWRFWIKGNPFVSR 193
AAG cd00540
Alkyladenine DNA glycosylase catalyzes the first step in base excision repair; Alkyladenine ...
12-195 9.51e-95

Alkyladenine DNA glycosylase catalyzes the first step in base excision repair; Alkyladenine DNA glycosylase (AAG), also known as 3-methyladenine DNA glycosylase, catalyzes the first step in base excision repair (BER) by cleaving damaged DNA bases within double-stranded DNA to produce an abasic site. AAG bends DNA by intercalating between the base pairs, causing the damaged base to flip out of the double helix and into the enzyme active site for cleavage. Although AAG represents one of six DNA glycosylase classes, it lacks the helix-hairpin-helix active site motif associated with other BER glycosylases and is structurally distinct from them.


Pssm-ID: 187726  Cd Length: 187  Bit Score: 273.63  E-value: 9.51e-95
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  12 FYQRTALELAPALLGCLLVKETDEGTASGYIVETEAYMGAGDRAAHSFNNRRTKRtEIMFAEAGRVYTYVMHT-HTLLNV 90
Cdd:cd00540     1 FFDRDALEVARELLGKVLVRRLPGGVLSGRIVETEAYLGPDDPASHAYRGRTTRR-EAMFGPPGTAYVYLIYGmHHCLNV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  91 VAAEAGVPQAVLIRAIEPHEGQLLMEERRPGRHPREWTNGPGKLTKALGVTMNDYGRWITE-QPLYIESGYT--PEDIST 167
Cdd:cd00540    80 VTGPEGEPAAVLIRALEPLEGLDLMRRRRGKKRGRELTNGPGKLCQALGIDKSLNGLDLTDpSGLWIEDGGErpPEEIVA 159
                         170       180
                  ....*....|....*....|....*...
gi 1678580755 168 GPRIGIDNSGEARDYPWRFWVTGNRYVS 195
Cdd:cd00540   160 TPRIGIDYAGEAADKPWRFYVKGNPFVS 187
PRK00802 PRK00802
DNA-3-methyladenine glycosylase;
7-195 1.68e-92

DNA-3-methyladenine glycosylase;


Pssm-ID: 234840  Cd Length: 188  Bit Score: 267.85  E-value: 1.68e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755   7 PLPITFYQRTALELAPALLGCLLVKEtdeGTASGYIVETEAYMGAGDRAAHSFNNRrTKRTEIMFAEAGRVYTYVMH-TH 85
Cdd:PRK00802    4 PLPREFFARDALEVARDLLGKVLVHE---GGVSGRIVETEAYIGADDPASHSYRGR-TPRTEVMFGPPGHAYVYFIYgMH 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  86 TLLNVVAAEAGVPQAVLIRAIEPHEGQLLMEERRPG-RHPREWTNGPGKLTKALGVTMNDYGRWIT-EQPLYIESGYTPE 163
Cdd:PRK00802   80 HCLNVVCGPEGTGAAVLIRALEPLEGIALMRRRRGGkRPEKNLCNGPGKLCKALGITLADNGADLFdASPLYIEDGKEPP 159
                         170       180       190
                  ....*....|....*....|....*....|..
gi 1678580755 164 DISTGPRIGIDnsgEARDYPWRFWVTGNRYVS 195
Cdd:PRK00802  160 EIVAGPRIGIS---KARDLPWRFWIPGSPFVS 188
Pur_DNA_glyco pfam02245
Methylpurine-DNA glycosylase (MPG); Methylpurine-DNA glycosylase is a base excision-repair ...
12-192 3.34e-84

Methylpurine-DNA glycosylase (MPG); Methylpurine-DNA glycosylase is a base excision-repair protein. It is responsible for the hydrolysis of the deoxyribose N-glycosidic bond, excising 3-methyladenine and 3-methylguanine from damaged DNA.


Pssm-ID: 460506  Cd Length: 182  Bit Score: 246.59  E-value: 3.34e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  12 FYQRTALELAPALLGCLLVKETDegTASGYIVETEAYMGAGDRAAHSFNNRrTKRTEIMFAEAGRVYTYVMHT-HTLLNV 90
Cdd:pfam02245   2 FFDRDTVEVARDLLGKVLVRRLP--RLAGRIVETEAYLGPEDPASHAYRGR-TPRNAVMFGPPGHAYVYLIYGmHHCLNV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1678580755  91 VAAEAGVPQAVLIRAIEPHEGQLLMEERRPGRHP-REWTNGPGKLTKALGVTMNDYGRWITE-QPLYIESG--YTPEDIS 166
Cdd:pfam02245  79 VTGPEGVPAAVLIRALEPVEGLELMRARRGGARKdRDLTNGPGKLCQALGIDRALNGADLTDsGPLWLEDGppVPPEEIV 158
                         170       180
                  ....*....|....*....|....*.
gi 1678580755 167 TGPRIGIDNSGEArdYPWRFWVTGNR 192
Cdd:pfam02245 159 AGPRIGISYAGEW--LPWRFYIAGNP 182
 
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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