Compound as reactive (1)
D-erythro-sphinganine + NADP+ ← NADPH + H+ + 3-dehydrosphinganine
Compound as product (1)
H+ + L-serine + palmitoyl-CoA → coenzyme A + 3-dehydrosphinganine + CO2
Reversible reaction (1)
L-threo-sphinganine + NADP+ ↔ NADPH + H+ + 3-dehydrosphinganine