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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.

Term:phosphocholine group
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Accession:CHEBI:55395 term browser browse the term
Definition:The monodehydrogenated form of phosphocholine; the inorganic hapten formed from phosphocholine in hapten-protein conjugates.
Synonyms:exact_synonym: {hydroxy[2-(trimethylammonio)ethoxy]phosphoryl}oxy
 related_synonym: Formula=C5H14NO4P;   PC;   PC group;   SMILES=*OP(=O)(O)OCC[N+](C)(C)C;   phosphocholine
 xref: PMID:6420466

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Path 1
Term Annotations click to browse term
  CHEBI ontology 20056
    chemical entity 20055
      group 19986
        organic group 18961
          phosphocholine group 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20056
    subatomic particle 20054
      composite particle 20054
        hadron 20054
          baryon 20054
            nucleon 20054
              atomic nucleus 20054
                atom 20054
                  main group element atom 19956
                    main group molecular entity 19956
                      s-block molecular entity 19752
                        hydrogen molecular entity 19745
                          hydrides 19114
                            inorganic hydride 17882
                              pnictogen hydride 17865
                                nitrogen hydride 17754
                                  ammonium 8235
                                    ammonium ion derivative 8231
                                      quaternary ammonium ion 5123
                                        cholines 4815
                                          choline 3566
                                            choline ester 132
                                              phosphocholines 132
                                                phosphocholine 6
                                                  phosphocholine group 0
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