ENTRY       EC 2.1.1.78
NAME        Isoorientin 3'-O-methyltransferase
CLASS       Transferases
            Transferring one-carbon groups
            Methyltransferases
SYSNAME     S-Adenosyl-L-methionine:isoorientin 3'-O-methyltransferase
REACTION    S-Adenosyl-L-methionine + Isoorientin = S-Adenosyl-L-homocysteine
            + Isocoparin
SUBSTRATE   S-Adenosyl-L-methionine
            Isoorientin
            Isoorientin 2''-O-rhamnoside
PRODUCT     S-Adenosyl-L-homocysteine
            Isocoparin
COMMENT     Also acts on isoorientin 2''-O-rhamnoside.  Involved in the
            biosynthesis of flavones.
DBLINKS     University of Geneva ENZYME DATA BANK: 2.1.1.78
            WIT (What Is There) Metabolic Reconstruction: 2.1.1.78
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