ENZYME entry: EC 2.1.1.82

Accepted Name
3-methylquercetin 7-O-methyltransferase.
Alternative Name(s)
3-methylquercitin 7-O-methyltransferase.
7-OMT.
Flavonol 7-methyltransferase.
Flavonol 7-O-methyltransferase.
Reaction catalysed
S-adenosyl-L-methionine + 3',4',5,7-tetrahydroxy-3-methoxyflavone <=> S-adenosyl-L-homocysteine + 3',4',5-trihydroxy-3,7-dimethoxyflavone
Comment(s)
  • Involved with EC 2.1.1.76 and EC 2.1.1.83 in the methylation of quercetin to 3,7,4'-trimethylquercetin in Chrysosplenium americanum.
  • Does not act on flavones, dihydroflavonols, or their glucosides.
Cross-references
BRENDA2.1.1.82
EC2PDB2.1.1.82
ExplorEnz2.1.1.82
PRIAM enzyme-specific profiles2.1.1.82
KEGG Ligand Database for Enzyme Nomenclature2.1.1.82
IUBMB Enzyme Nomenclature2.1.1.82
IntEnz2.1.1.82
MEDLINEFind literature relating to 2.1.1.82
MetaCyc2.1.1.82

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