Term Name: 8-hydroxyquercitin 8-O-methyltransferase activity
Synonyms: 8-hydroxyquercetin 8-O-methyltransferase activity, flavonol 8-methyltransferase activity, flavonol 8-O-methyltransferase activity, S-adenosyl-L-methionine:3,3',4',5,7,8-hexahydroxyflavone 8-O-methyltransferase activity
Definition: Catalysis of the reaction: 3,3',4',5,7,8-hexahydroxyflavone + S-adenosyl-L-methionine(1+) = 3,3',4',5,7-pentahydroxy-8-methoxyflavone + S-adenosyl-L-homocysteine + H+.
Ontology: GO: Molecular Function [GO:0030761]    QuickGO    AmiGO

Relationships
is a type of: S-adenosylmethionine-dependent methyltransferase activity