Reaction catalyzed by 3beta-hydroxysteroid-4beta-carboxylate 3-dehydrogenase (decarboxylating) (1.1.1.417)
+
NAD(P)+
=
+
NAD(P)H
+
+
lanosterol
+
NAD(P)+
=
lanosterone
+
NAD(P)H
+
CO2
+
H+
