Reaction catalyzed by (S)-scoulerine 9-O-methyltransferase (2.1.1.117)
+
=
+
+
+
S-adenosyl-L-methionine
+
(S)-scoulerine
=
S-adenosyl-L-homocysteine
+
(S)-tetrahydrocolumbamine
+
2-O-methylscoulerine
+
tetrahydropalmatine
