Reaction catalyzed by cholesterol 24-hydroxylase (1.14.14.25), cholestanetriol 26-monooxygenase (1.14.15.15)
+
reduced adrenodoxin
+
=
+
+
H2O
cholesterol
+
reduced adrenodoxin
+
O2
=
24-hydroxycholesterol
+
oxidized adrenodoxin
+
H2O
