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Substance Name: Choline-Phosphate Cytidylyltransferase
RN: 9026-34-0


  • An enzyme that catalyzes the transfer of cytidylate (CMP) to choline phosphate to form CDPcholine. It is the rate-limiting enzyme in the choline pathway for the biosynthesis of phosphatidylcholine. Its activity is increased by glucocorticoids. EC
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Names and Synonyms

Name of Substance

  • Choline-Phosphate Cytidylyltransferase

MeSH Heading

  • Choline-Phosphate Cytidylyltransferase


  • CDP Choline synthetase
  • CDP-Choline synthetase
  • Choline phosphate cytidylyltransferase
  • CTP phosphocholine cytidylyl transferase
  • CTP phosphocholine cytidylyl-transferase
  • CTP phosphocholine cytidylyltransferase
  • CTP phosphorylcholine cytidyltransferase
  • Cytidyl transferase, phosphorylcholine
  • Cytidyltransferase, CTP phosphorylcholine
  • Cytidyltransferase, phosphocholine
  • Cytidylyl-transferase, CTP phosphocholine
  • Cytidylyltransferase, choline-phosphate
  • Cytidylyltransferase, CTP phosphocholine
  • Phosphocholine cytidyltransferase
  • Phosphocholine cytidylyl-transferase, CTP
  • Phosphocholine cytidylyltransferase, CTP
  • Phosphorylcholine cytidyl transferase
  • Phosphorylcholine cytidyltransferase, CTP
  • Synthetase, CDP-choline
  • Transferase, phosphorylcholine cytidyl

Registry Numbers

CAS Registry Number

  • 9026-34-0

System Generated Number

  • 0009026340