Reaction catalyzed by sterol 24-C-methyltransferase (2.1.1.41), cycloartenol 24-C-methyltransferase (2.1.1.142), 24-methylenesterol C-methyltransferase (2.1.1.143)
+
=
+
+
S-adenosyl-L-methionine
+
lanosterol
=
S-adenosyl-L-homocysteine
+
24beta-methyl lanosta-8,25(27)-enol
+
24(28)-methylene lanosterol
