Cytidine triphosphate + O-Phosphoethanolamine → CDP-ethanolamine + Pyrophosphate
Cytidine triphosphate + Phosphorylcholine → CDP-Choline + Pyrophosphate
PE-NMe2(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylmethionine → PC(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylhomocysteine
Phosphatidylethanolamine N-methyltransferase
PE(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylmethionine → PE-NMe(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylhomocysteine
PE-NMe(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylmethionine → PE-NMe2(24:1(15Z)/20:4(5Z,8Z,11Z,14Z)) + S-Adenosylhomocysteine
Choline-phosphate cytidylyltransferase A
Phosphatidylserine decarboxylase proenzyme, mitochondrial
Phosphatidylcholine Biosynthesis PC(24:1(15Z)/20:4(5Z,8Z,11Z,14Z))
Ethanolamine-phosphate cytidylyltransferase
Adenosine triphosphate + Ethanolamine → Adenosine diphosphate + Hydrogen Ion + O-Phosphoethanolamine
Adenosine triphosphate + Choline → Adenosine diphosphate + Phosphorylcholine