Compound as reactive (1)
campest-4-en-3β-ol + NAD+ → campest-4-en-3-one + NADH + H+
Compound as product (1)
campesterol → campest-4-en-3β-ol
Reversible reaction (1)
campest-4-en-3β-ol ↔ 2 H+ + campest-4-en-3-one