Reaction catalyzed by cholesterol monooxygenase (side-chain-cleaving) (1.14.15.6)
+
reduced adrenodoxin
+
=
+
+
H2O
vitamin D2
+
reduced adrenodoxin
+
O2
=
17,20,24-trihydroxyvitamin D2
+
oxidized adrenodoxin
+
H2O
