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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

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Accession:CHEBI:16436 term browser browse the term
Definition:A member of the class of phosphocholines that is the chloine ester of CDP. It is an intermediate obtained in the biosynthetic pathway of structural phospholipids in cell membranes.
Synonyms:exact_synonym: 5'-O-[hydroxy({[2-(trimethylammonio)ethoxy]phosphinato}oxy)phosphoryl]cytidine
 related_synonym: CDP-colina;   Citicoline;   Cytidindiphosphocholin;   Cytidine 5'-diphosphocholine;   Formula=C14H26N4O11P2;   InChI=1S/C14H26N4O11P2/c1-18(2,3)6-7-26-30(22,23)29-31(24,25)27-8-9-11(19)12(20)13(28-9)17-5-4-10(15)16-14(17)21/h4-5,9,11-13,19-20H,6-8H2,1-3H3,(H3-,15,16,21,22,23,24,25)/t9-,11-,12-,13-/m1/s1;   InChIKey=RZZPDXZPRHQOCG-OJAKKHQRSA-N;   SMILES=C[N+](C)(C)CCOP([O-])(=O)OP(O)(=O)OC[C@H]1O[C@H]([C@H](O)[C@@H]1O)n1ccc(N)nc1=O;   [2-CYTIDYLATE-O'-PHOSPHONYLOXYL]-ETHYL-TRIMETHYL-AMMONIUM;   citicolina;   citicolinum;   citidin difosfato de colina;   cyticholine;   cytidine 5'-(choline diphosphate);   cytidine 5'-(cholinyl pyrophosphate);   cytidine 5'-diphosphoric choline
 alt_id: CHEBI:13268;   CHEBI:20867;   CHEBI:3268;   CHEBI:41440
 xref: Beilstein:4170138;   CAS:987-78-0;   DrugBank:DB04290;   Drug_Central:664;   HMDB:HMDB0001413;   KEGG:C00307;   KEGG:D00057;   KNApSAcK:C00007231
 xref_mesh: MESH:D003566
 xref: PDBeChem:CDC;   PMID:10701532;   PMID:10796523;   PMID:8709678;   Reaxys:4170138;   Wikipedia:Citicoline
 cyclic_relationship: is_conjugate_base_of CHEBI:49086

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CDP-choline term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Casp3 caspase 3 decreases expression ISO Cytidine Diphosphate Choline results in decreased expression of CASP3 protein CTD PMID:12443983 NCBI chr16:45,662,910...45,681,171
Ensembl chr16:45,662,910...45,684,648
JBrowse link
G Icam1 intercellular adhesion molecule 1 decreases expression EXP Cytidine Diphosphate Choline results in decreased expression of ICAM1 mRNA CTD PMID:16193989 NCBI chr 8:19,553,063...19,565,438
Ensembl chr 8:19,553,645...19,565,438
JBrowse link
G Nceh1 neutral cholesterol ester hydrolase 1 multiple interactions ISO NCEH1 protein inhibits the reaction [[Chlorpyrifos metabolite co-treated with Cytidine Diphosphate Choline] results in increased abundance of Platelet Activating Factor] CTD PMID:18164358 NCBI chr 2:110,074,985...110,135,592
Ensembl chr 2:110,074,957...110,135,588
JBrowse link
G Parp1 poly (ADP-ribose) polymerase 1 decreases expression ISO Cytidine Diphosphate Choline results in decreased expression of PARP1 protein modified form CTD PMID:12443983 NCBI chr13:92,307,593...92,339,406
Ensembl chr13:92,307,586...92,339,404
JBrowse link
G Sirt1 sirtuin 1 increases expression
multiple interactions
EXP Cytidine Diphosphate Choline results in increased expression of SIRT1 protein
Cytidine Diphosphate Choline results in increased expression of and results in increased activity of SIRT1 protein
CTD PMID:23600725 NCBI chr20:25,307,143...25,329,260
Ensembl chr20:25,306,917...25,329,260
JBrowse link

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  CHEBI ontology 19818
    role 19790
      application 19622
        pharmaceutical 19499
          drug 19499
            central nervous system drug 16695
              psychotropic drug 15558
                CDP-choline 5
Path 2
Term Annotations click to browse term
  CHEBI ontology 19818
    subatomic particle 19816
      composite particle 19816
        hadron 19816
          baryon 19816
            nucleon 19816
              atomic nucleus 19816
                atom 19816
                  main group element atom 19761
                    p-block element atom 19761
                      chalcogen 19548
                        oxygen atom 19524
                          oxygen molecular entity 19524
                            hydroxides 19312
                              oxoacid 18688
                                pnictogen oxoacid 11811
                                  phosphorus oxoacid 10786
                                    phosphoric acids 9770
                                      phosphoric acid 9770
                                        phosphoric acid derivative 9514
                                          phosphate 9512
                                            organic phosphate 9512
                                              carbohydrate phosphate 1843
                                                phospho sugar 1687
                                                  aldose phosphate 1685
                                                    aldopentose phosphate 1677
                                                      ribose phosphate 1672
                                                        ribonucleotide 1631
                                                          ribonucleoside 5'-phosphate 629
                                                            ribonucleoside 5'-diphosphate 113
                                                              pyrimidine ribonucleoside 5'-diphosphate 23
                                                                CDP 5
                                                                  CDP-choline 5
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