Choline/ethanolaminephosphotransferase 1
Cytidine triphosphate + O-Phosphoethanolamine → CDP-ethanolamine + Pyrophosphate
Phosphatidylethanolamine Biosynthesis PE(11M3/9D3)
Phosphatidylserine decarboxylase proenzyme
L-Serine + PC(11M3/9D3) → Choline + PS(11M3/9D3)
Ethanolamine-phosphate cytidylyltransferase
CDP-ethanolamine + DG(11M3/9D3/0:0) → Cytidine monophosphate + PE(11M3/9D3)
PS(11M3/9D3) → Carbon dioxide + PE(11M3/9D3)
Adenosine triphosphate + Ethanolamine → Adenosine diphosphate + Hydrogen Ion + O-Phosphoethanolamine