Adenosine diphosphate + Sphinganine 1-phosphate → Adenosine triphosphate + Sphinganine
L-Serine + Palmitoyl-CoA → 3-Dehydrosphinganine + Carbon dioxide
NADPH + Sphinganine → 3-Dehydrosphinganine + NADP
Adenosine triphosphate + Sphinganine → Adenosine diphosphate + Sphinganine 1-phosphate
SM(d18:1/18:0) + Water → Ceramide (d18:1/18:0) + Phosphorylcholine
Sphingosine 1-phosphate → O-Phosphoethanolamine + Palmitaldehyde
Adenosine triphosphate + Sphingosine → Adenosine diphosphate + Sphingosine 1-phosphate
Adenosine diphosphate + Sphingosine 1-phosphate → Adenosine triphosphate + Sphingosine
Phosphate + Sphingosine → Sphingosine 1-phosphate + Water
Sphinganine 1-phosphate + Water → Phosphate + Sphinganine
Sphinganine 1-phosphate → O-Phosphoethanolamine + Palmitaldehyde
Sphinganine + Succinyl-CoA → Coenzyme A + Dihydroceramide
Ferrocytochrome + Hydrogen Ion + Oxygen + Sphinganine ↔ Phytosphingosine + Water + ferricytochrome c