Cytidine triphosphate + O-Phosphoethanolamine → CDP-ethanolamine + Pyrophosphate
Cytidine triphosphate + Phosphorylcholine → CDP-Choline + Pyrophosphate
Phosphatidylethanolamine N-methyltransferase
Choline-phosphate cytidylyltransferase A
Phosphatidylcholine Biosynthesis PC(24:1(15Z)/18:4(6Z,9Z,12Z,15Z))
Phosphatidylserine decarboxylase proenzyme, mitochondrial
PE(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylmethionine → PE-NMe(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylhomocysteine
PE-NMe(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylmethionine → PE-NMe2(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylhomocysteine
PE-NMe2(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylmethionine → PC(24:1(15Z)/18:4(6Z,9Z,12Z,15Z)) + S-Adenosylhomocysteine
Ethanolamine-phosphate cytidylyltransferase
Adenosine triphosphate + Ethanolamine → Adenosine diphosphate + Hydrogen Ion + O-Phosphoethanolamine
Adenosine triphosphate + Choline → Adenosine diphosphate + Phosphorylcholine