Cytidine triphosphate + O-Phosphoethanolamine → CDP-ethanolamine + Pyrophosphate
Cytidine triphosphate + Phosphorylcholine → CDP-Choline + Pyrophosphate
Phosphatidylethanolamine N-methyltransferase
Choline-phosphate cytidylyltransferase A
Phosphatidylserine decarboxylase proenzyme, mitochondrial
PE-NMe2(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylmethionine → PC(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylhomocysteine
PE-NMe(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylmethionine → PE-NMe2(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylhomocysteine
PE(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylmethionine → PE-NMe(20:3(5Z,8Z,11Z)/20:2(11Z,14Z)) + S-Adenosylhomocysteine
Ethanolamine-phosphate cytidylyltransferase
Phosphatidylcholine Biosynthesis PC(20:3(5Z,8Z,11Z)/20:2(11Z,14Z))
Adenosine triphosphate + Ethanolamine → Adenosine diphosphate + Hydrogen Ion + O-Phosphoethanolamine
Adenosine triphosphate + Choline → Adenosine diphosphate + Phosphorylcholine