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1FP2

CRYSTAL STRUCTURE ANALYSIS OF ISOFLAVONE O-METHYLTRANSFERASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0008168molecular_functionmethyltransferase activity
A0008171molecular_functionO-methyltransferase activity
A0008757molecular_functionS-adenosylmethionine-dependent methyltransferase activity
A0009717biological_processisoflavonoid biosynthetic process
A0016740molecular_functiontransferase activity
A0032259biological_processmethylation
A0033800molecular_functionisoflavone 7-O-methyltransferase activity
A0046983molecular_functionprotein dimerization activity
Functional Information from PDB Data
site_idAC1
Number of Residues17
DetailsBINDING SITE FOR RESIDUE SAH A 1699
ChainResidue
AGLY196
AHOH2001
AHOH2002
AHOH2014
AHOH2026
AHOH2031
AHOH2039
AHOH2047
AHOH2054
AASP219
AARG220
AASP239
AMET240
APHE241
ALYS253
AILE255
AHMO2000

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE HMO A 2000
ChainResidue
ATYR25
AVAL118
ALEU123
ASER124
ATYR127
APHE164
ATYR254
AHIS257
AASN258
AASN310
ASAH1699

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1kyw
ChainResidueDetails
AHIS257

244693

PDB entries from 2025-11-12

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