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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
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  CHEBI ontology 19812
    chemical entity 19810
      group 19769
        organic group 18902
          phosphocholine group 0
Path 2
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  CHEBI ontology 19812
    subatomic particle 19810
      composite particle 19810
        hadron 19810
          baryon 19810
            nucleon 19810
              atomic nucleus 19810
                atom 19810
                  main group element atom 19755
                    main group molecular entity 19755
                      s-block molecular entity 19605
                        hydrogen molecular entity 19595
                          hydrides 19072
                            inorganic hydride 17983
                              pnictogen hydride 17970
                                nitrogen hydride 17867
                                  ammonium 8306
                                    ammonium ion derivative 8301
                                      quaternary ammonium ion 5265
                                        cholines 4823
                                          choline 3578
                                            choline ester 133
                                              phosphocholines 133
                                                phosphocholine 6
                                                  phosphocholine group 0
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