Enzyme Details

Enzyme (Recommended) Name	quercetin 3-O-methyltransferase
Alternative names	S-adenosyl-L-methionine:3,5,7,3',4'-pentahydroxyflavone 3-O-methyltransferase flavonol 3-O-methyltransferase flavonoid 3-methyltransferase
EC Classification	2.1.1.76
Classification	Transferases Transferring one-carbon groups Methyltransferases
Catalyses reactions	S-Adenosyl-L-methionine + Quercetin <-> S-Adenosyl-L-homocysteine + 3',4',5,7-Tetrahydroxy-3-methoxyflavone S-Adenosyl-L-methionine + Kaempferol <-> S-Adenosyl-L-homocysteine + 3-Methoxyapigenin S-Adenosyl-L-methionine + Myricetin <-> S-Adenosyl-L-homocysteine + Laricitrin
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 2.1.1.76