ID 2.1.1.330 DE 5'-demethylyatein 5'-O-methyltransferase. CA (-)-5'-demethylyatein + S-adenosyl-L-methionine = (-)-yatein + H(+) + CA S-adenosyl-L-homocysteine. CC -!- The enzyme, characterized from the plant Sinopodophyllum hexandrum, CC is involved in the biosynthetic pathway of podophyllotoxin, a non- CC alkaloid toxin lignan whose derivatives are important anticancer CC drugs. DR A0A0N9HTA1, DOMT1_SINHE; //