Cytidine triphosphate + O-Phosphoethanolamine → CDP-ethanolamine + Pyrophosphate
Phosphatidylethanolamine Biosynthesis PE(18:0/16:0)
Phosphatidylserine decarboxylase proenzyme, mitochondrial
Ethanolamine-phosphate cytidylyltransferase
CDP-ethanolamine + DG(18:0/16:0/0:0) → Cytidine monophosphate + PE(18:0/16:0)
Adenosine triphosphate + Ethanolamine → Adenosine diphosphate + Hydrogen Ion + O-Phosphoethanolamine