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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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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19810
    chemical entity 19810
      molecular entity 19808
        ion 15938
          organic ion 8333
            organic cation 7151
              quaternary ammonium ion 5091
                cholines 4787
                  (11)C-choline + 0
                  2-methylcholine 1620
                  choline + 3537
                  fluoroethylcholine (18F) 0
                  phosphocholines + 124
                  phosphonocholines + 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19808
      composite particle 19808
        hadron 19808
          baryon 19808
            nucleon 19808
              atomic nucleus 19808
                atom 19808
                  main group element atom 19696
                    main group molecular entity 19696
                      s-block molecular entity 19456
                        hydrogen molecular entity 19447
                          hydrides 18703
                            inorganic hydride 17433
                              pnictogen hydride 17405
                                nitrogen hydride 17247
                                  ammonium 8226
                                    ammonium ion derivative 8222
                                      quaternary ammonium ion 5091
                                        cholines 4787
                                          (11)C-choline + 0
                                          2-methylcholine 1620
                                          choline + 3537
                                          fluoroethylcholine (18F) 0
                                          phosphocholines + 124
                                          phosphonocholines + 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.