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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/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:cholines
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Accession:CHEBI:23217 term browser browse the term
Definition:A quaternary ammonium ion based on the choline ion and its substituted derivatives thereof.



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Your selection has 4820 annotated objects. The maximum number of objects that can be shown is 2000. The list is too large to display.

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  • Term paths to the root
    Path 1
    Term Annotations click to browse term
      CHEBI ontology 20089
        chemical entity 20088
          molecular entity 20058
            ion 16481
              organic ion 9185
                organic cation 8126
                  quaternary ammonium ion 5131
                    cholines 4820
                      (11)C-choline + 0
                      2-methylcholine 1621
                      N,N,N-trimethyl-sphingosine 0
                      choline + 3571
                      fluoroethylcholine (18F) 0
                      phosphocholines + 132
                      phosphonocholines + 0
    Path 2
    Term Annotations click to browse term
      CHEBI ontology 20089
        subatomic particle 20058
          composite particle 20058
            hadron 20088
              baryon 20088
                nucleon 20088
                  atomic nucleus 20088
                    atom 20058
                      main group element atom 19960
                        main group molecular entity 19960
                          s-block molecular entity 19784
                            hydrogen molecular entity 19777
                              hydrides 19115
                                inorganic hydride 17901
                                  pnictogen hydride 17884
                                    nitrogen hydride 17773
                                      ammonium 8247
                                        ammonium ion derivative 8243
                                          quaternary ammonium ion 5131
                                            cholines 4820
                                              (11)C-choline + 0
                                              2-methylcholine 1621
                                              N,N,N-trimethyl-sphingosine 0
                                              choline + 3571
                                              fluoroethylcholine (18F) 0
                                              phosphocholines + 132
                                              phosphonocholines + 0
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