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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:11955 term browser browse the term
Definition:The conjugate base of gamma-amino-beta-hydroxybutyric acid arising from deprotonation of the carboxy group.
Synonyms:related_synonym: Formula=C4H8NO3;   InChI=1S/C4H9NO3/c5-2-3(6)1-4(7)8/h3,6H,1-2,5H2,(H,7,8)/p-1;   InChIKey=YQGDEPYYFWUPGO-UHFFFAOYSA-M;   SMILES=NCC(O)CC([O-])=O
 xref: CAS:352-21-6;   KEGG:C03678
 cyclic_relationship: is_conjugate_base_of CHEBI:16080;   is_conjugate_base_of CHEBI:57630

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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 916
    role 875
      biological role 875
        biochemical role 748
          metabolite 733
            butyrate 1
              4-amino-3-hydroxybutanoate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 916
    subatomic particle 901
      composite particle 901
        hadron 901
          baryon 901
            nucleon 901
              atomic nucleus 901
                atom 901
                  main group element atom 870
                    p-block element atom 867
                      carbon group element atom 843
                        carbon atom 842
                          organic molecular entity 842
                            organic ion 58
                              organic anion 20
                                carboxylic acid anion 18
                                  monocarboxylic acid anion 8
                                    fatty acid anion 1
                                      short-chain fatty acid anion 1
                                        fatty acid anion 4:0 1
                                          butyrate 1
                                            4-amino-3-hydroxybutanoate 0
paths to the root