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1DIZ

CRYSTAL STRUCTURE OF E. COLI 3-METHYLADENINE DNA GLYCOSYLASE (ALKA) COMPLEXED WITH DNA

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0003905molecular_functionalkylbase DNA N-glycosylase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0006281biological_processDNA repair
A0006284biological_processbase-excision repair
A0006285biological_processbase-excision repair, AP site formation
A0006307biological_processDNA alkylation repair
A0006974biological_processDNA damage response
A0008725molecular_functionDNA-3-methyladenine glycosylase activity
A0016787molecular_functionhydrolase activity
A0032131molecular_functionalkylated DNA binding
A0043916molecular_functionDNA-7-methylguanine glycosylase activity
B0003824molecular_functioncatalytic activity
B0003905molecular_functionalkylbase DNA N-glycosylase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0006281biological_processDNA repair
B0006284biological_processbase-excision repair
B0006285biological_processbase-excision repair, AP site formation
B0006307biological_processDNA alkylation repair
B0006974biological_processDNA damage response
B0008725molecular_functionDNA-3-methyladenine glycosylase activity
B0016787molecular_functionhydrolase activity
B0032131molecular_functionalkylated DNA binding
B0043916molecular_functionDNA-7-methylguanine glycosylase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 824
ChainResidue
BGLN210
BPHE212
BILE215
BHOH844
CDC11

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 825
ChainResidue
EDC11
AGLN210
APHE212
AILE215
AHOH850

Functional Information from PROSITE/UniProt
site_idPS00516
Number of Residues25
DetailsALKYLBASE_DNA_GLYCOS Alkylbase DNA glycosidases alkA family signature. GIGrWTAnYFaLrgwqakdvFlpDD
ChainResidueDetails
AGLY214-ASP238

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Determinant for substrate specificity and/or activity"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 10946229, 10675345
ChainResidueDetails
ATRP272
AASP238
ATYR222

site_idCSA2
Number of Residues3
Detailsa catalytic site defined by CSA, PubMed 10946229, 10675345
ChainResidueDetails
BTRP272
BASP238
BTYR222

site_idMCSA1
Number of Residues3
DetailsM-CSA 313
ChainResidueDetails

site_idMCSA2
Number of Residues3
DetailsM-CSA 313
ChainResidueDetails

247947

PDB entries from 2026-01-21

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