Reaction catalyzed by 3-methylquercetin 7-O-methyltransferase (2.1.1.82) No sequence available
+
=
+
S-adenosyl-L-methionine
+
5,7,3',4'-tetrahydroxy-3-methoxyflavone
=
S-adenosyl-L-homocysteine
+
5,3',4'-trihydroxy-3,7-dimethoxyflavone