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) show all sequences for 2.1.1.143
+
=
+
S-adenosyl-L-methionine
+
cycloartenol
=
S-adenosyl-L-homocysteine
+
24-methylenecycloartanol