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6GA0

Crystal structure of a thermophilic O6-alkylguanine-DNA alkyltransferase-derived self-labeling protein-tag in covalent complex with SNAP-Vista Green

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 Residues16
Detailsbinding site for residue ETW A 201
ChainResidue
ALEU11
AARG133
AGLY134
AHOH305
AHOH314
AHOH318
AHOH323
AHOH347
AGLY12
APHE28
ACYS29
ALEU108
AGLU110
ACYS119
AHIS120
ATYR131

site_idAC2
Number of Residues9
Detailsbinding site for residue SO4 A 202
ChainResidue
ALYS8
ATYR13
ATYR69
APHE71
AARG72
AHOH338
AHOH346
AHOH348
AHOH363

site_idAC3
Number of Residues6
Detailsbinding site for residue SO4 A 203
ChainResidue
ALYS21
ALYS21
AASN65
AASN65
ALYS67
ALYS67

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

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PDB entries from 2024-07-17

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