ID 2.1.1.88 DE 8-hydroxyquercetin 8-O-methyltransferase. AN 8-hydroxyquercitin 8-O-methyltransferase. AN flavonol 8-O-methyltransferase. CA 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine = 3,3',4',5,7- CA pentahydroxy-8-methoxyflavone + H(+) + S-adenosyl-L-homocysteine. CC -!- Also acts on 8-hydroxykaempferol, but not on the glycosides of CC 8-hydroxyflavonols. CC -!- An enzyme from the flower buds of Lotus corniculatus. DR Q6VMW0, Q8OMT_MENPI; //