Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen
1.14.13 With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
1.14.13.-
R04789 5-Cholestene + Oxygen + NADPH + H+ <=> 5,6beta-Epoxy-5beta-cholestane + NADP+ + H2O
