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ENZYME

ENZYME entry: EC 2.1.1.76

Accepted Name
quercetin 3-O-methyltransferase
Alternative Name(s)
flavonol 3-O-methyltransferase
Reaction catalysed
quercetin + S-adenosyl-L-methionine <=> 3',4',5,7-tetrahydroxy-3-methoxyflavone + H(+) + S-adenosyl-L-homocysteine
Comment(s)
  • Specific for quercetin.
  • Related enzymes bring about the 3-O-methylation of other flavonols, such as galangin and kaempferol.
Cross-references
BRENDA2.1.1.76
EC2PDB2.1.1.76
ExplorEnz2.1.1.76
PRIAM enzyme-specific profiles2.1.1.76
KEGG Ligand Database for Enzyme Nomenclature2.1.1.76
IUBMB Enzyme Nomenclature2.1.1.76
IntEnz2.1.1.76
MEDLINEFind literature relating to 2.1.1.76
MetaCyc2.1.1.76
Rhea expert-curated reactions2.1.1.76
UniProtKB/Swiss-Prot
M9Z1G5, MOMT3_SOLHAA0A3Q7HYF0, MOMT3_SOLLC

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