Isoflavone 4'-O-methyltransferase


In enzymology, an isoflavone 4'-O-methyltransferase is an enzyme that catalyzes the chemical reaction
Thus, the two substrates of this enzyme are S-adenosyl methionine and isoflavone, whereas its two products are S-adenosylhomocysteine and 4'-O-methylisoflavone.
This enzyme belongs to the family of transferases, specifically those transferring one-carbon group methyltransferases. The systematic name of this enzyme class is S-adenosyl-L-methionine:isoflavone 4'-O-methyltransferase. Other names in common use include 4'-hydroxyisoflavone methyltransferase, isoflavone methyltransferase, and isoflavone O-methyltransferase. This enzyme participates in isoflavonoid biosynthesis.