Compound as reactive (7)
2 a reduced ferredoxin [iron-sulfur] cluster + 2 H+ + cholest-4-en-3-one + oxygen → 2 an oxidized ferredoxin [iron-sulfur] cluster + H2O + (25S)-26-hydroxycholest-4-en-3-one
NADP+ + coprostanone ← NADPH + H+ + cholest-4-en-3-one
3 oxygen + 5 H+ + 6 a reduced ferredoxin [iron-sulfur] cluster + cholest-4-en-3-one → 4 H2O + 6 an oxidized ferredoxin [iron-sulfur] cluster + (25R)-3-oxocholest-4-en-26-oate
3 oxygen + 5 H+ + 6 a reduced ferredoxin [iron-sulfur] cluster + cholest-4-en-3-one → 4 H2O + 6 an oxidized ferredoxin [iron-sulfur] cluster + (25S)-3-oxocholest-4-en-26-oate
NADH + H+ + cholest-4-en-3-one + oxygen → H2O + NAD+ + (25S)-26-hydroxycholest-4-en-3-one
an oxidized electron donor + cholest-4-en-3-one → a reduced electron donor + cholest-dien-3-one
2 a reduced ferredoxin [iron-sulfur] cluster + 2 H+ + cholest-4-en-3-one + oxygen → 2 an oxidized ferredoxin [iron-sulfur] cluster + H2O + (25R)-26-hydroxycholest-4-en-3-one
Compound as product (2)
cholesterol + oxygen → hydrogen peroxide + cholest-4-en-3-one
cholest-5-en-3-one → cholest-4-en-3-one
Reversible reaction (1)
NADP+ + 5β-cholestan-3-one ↔ NADPH + H+ + cholest-4-en-3-one