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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:62920 term browser browse the term
Definition:A polyunsaturated fatty acid anion that is the conjugate base of icosatetraenoic acid, obtained by deprotonation of the carboxy group. Major species at pH 7.3.
Synonyms:related_synonym: Formula=C20H31O2;   SMILES=[O-]C([*])=O;   eicosatetraenoate;   eicosatetranoates;   eicosatetranoic acid anion;   eicosatetranoic acid anions;   icosatetranoate;   icosatetranoates;   icosatetranoic acid anion;   icosatetranoic acid anions
 alt_id: CHEBI:78071
 cyclic_relationship: is_conjugate_base_of CHEBI:36033

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triarachidonin term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Scd1 stearoyl-Coenzyme A desaturase 1 multiple interactions
decreases expression
EXP Clofibrate inhibits the reaction [Triarachidonin results in decreased expression of SCD1 mRNA] CTD PMID:8729090 PMID:8790349 NCBI chr19:44,394,450...44,407,709
Ensembl chr19:44,394,455...44,407,879
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 21726
    chemical entity 21724
      atom 21712
        nonmetal atom 21605
          carbon atom 21333
            organic molecular entity 21333
              lipid 18456
                fatty acid anion 105
                  long-chain fatty acid anion 9
                    icosatetraenoate 1
                      (5Z,11Z,14Z,17Z)-icosatetraenoate 0
                      arachidonate + 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 21726
    subatomic particle 21712
      composite particle 21712
        hadron 21712
          baryon 21712
            nucleon 21712
              atomic nucleus 21712
                atom 21712
                  main group element atom 21629
                    p-block element atom 21629
                      carbon group element atom 21433
                        carbon atom 21333
                          organic molecular entity 21333
                            organic ion 8611
                              organic anion 3089
                                carboxylic acid anion 2433
                                  monocarboxylic acid anion 1509
                                    fatty acid anion 105
                                      unsaturated fatty acid anion 1
                                        polyunsaturated fatty acid anion 1
                                          icosatetraenoate 1
                                            (5Z,11Z,14Z,17Z)-icosatetraenoate 0
                                            arachidonate + 1
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