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4ZYE

Crystal structure of Sulfolobus solfataricus O6-methylguanine methyltransferase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0003908molecular_functionmethylated-DNA-[protein]-cysteine S-methyltransferase activity
A0005737cellular_componentcytoplasm
A0006281biological_processDNA repair
A0006307biological_processDNA alkylation repair
A0008168molecular_functionmethyltransferase activity
A0032259biological_processmethylation
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue GOL A 201
ChainResidue
AGLY12
ATYR13
ACYS29
AASP30
AHOH316

site_idAC2
Number of Residues7
Detailsbinding site for residue GOL A 202
ChainResidue
AGLU44
APHE45
AHOH360
ALYS18
APHE23
ASER41
APHE42

site_idAC3
Number of Residues3
Detailsbinding site for residue NO3 A 203
ChainResidue
AARG72
AHOH325
AHOH417

site_idAC4
Number of Residues5
Detailsbinding site for residue NO3 A 204
ChainResidue
AVAL32
AARG37
ALYS148
AHOH367
AHOH381

site_idAC5
Number of Residues7
Detailsbinding site for residue NO3 A 205
ChainResidue
APRO70
ATHR89
ATYR90
ALYS91
APRO101
AALA124
AGLU125

Functional Information from PROSITE/UniProt
site_idPS00374
Number of Residues7
DetailsMGMT Methylated-DNA--protein-cysteine methyltransferase active site. IPCHRVI
ChainResidueDetails
AILE117-ILE123

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Nucleophile; methyl group acceptor => ECO:0000255|HAMAP-Rule:MF_00772
ChainResidueDetails
ACYS119

219140

PDB entries from 2024-05-01

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