The Enzyme Database

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Accepted name: isoorientin 3′-O-methyltransferase
Reaction: S-adenosyl-L-methionine + isoorientin = S-adenosyl-L-homocysteine + isoscoparin
Other name(s): isoorientin 3′-methyltransferase
Systematic name: S-adenosyl-L-methionine:isoorientin 3′-O-methyltransferase
Comments: Also acts on isoorientin 2′′-O-rhamnoside. Involved in the biosynthesis of flavones.
Links to other databases: BRENDA, EXPASY, KEGG, MetaCyc, CAS registry number: 83061-51-2
1.  van Brederode, J., Kamps-Heinsbroek, R. and Mastenbroek, O. Biochemical and ontogenetic evidence that the ferulic acid and isoscoparin formation in silene are catalyzed by different enzymes. Z. Pflanzenphysiol. 106 (1982) 43–53.
[EC created 1986]

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