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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:20-oxoleukotriene E4
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Accession:CHEBI:134513 term browser browse the term
Definition:A leukotriene that is leukotriene E4 in which the terminal methyl grop has been oxidised to the corresponding aldehyde
Synonyms:exact_synonym: (5S,6R,7E,9E,11Z,14Z)-6-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}-5-hydroxy-20-oxoicosa-7,9,11,14-tetraenoic acid
 related_synonym: 20-Oxo-leukotriene E4;   20-oxo-LTE4;   6-(S-Cysteinyl)-20-oxo-(5S)-hydroxy-(7E,9E,11Z,14Z)-eicosatetraenoic acid;   Formula=C23H35NO6S;   InChI=1S/C23H35NO6S/c24-19(23(29)30)18-31-21(20(26)14-13-16-22(27)28)15-11-9-7-5-3-1-2-4-6-8-10-12-17-25/h2-5,7,9,11,15,17,19-21,26H,1,6,8,10,12-14,16,18,24H2,(H,27,28)(H,29,30)/b4-2-,5-3-,9-7+,15-11+/t19-,20-,21+/m0/s1;   InChIKey=DXFWBOQUFGDWDP-CMJQBAFXSA-N;   SMILES=C(/C=C\\CCCCC(=O)[H])\\C=C/C=C/C=C/[C@H]([C@@H](O)CCCC(=O)O)SC[C@H](N)C(=O)O
 xref: HMDB:HMDB0012642
 cyclic_relationship: is_conjugate_acid_of CHEBI:133433

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19785
    role 19732
      application 19391
        solvent 16456
          formic acid 7879
            formyl group 7845
              aldehyde 7845
                20-oxoleukotriene E4 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19785
    subatomic particle 19782
      composite particle 19782
        hadron 19782
          baryon 19782
            nucleon 19782
              atomic nucleus 19782
                atom 19782
                  main group element atom 19670
                    p-block element atom 19670
                      carbon group element atom 19572
                        carbon atom 19561
                          organic molecular entity 19561
                            organic group 18493
                              organic divalent group 18486
                                organodiyl group 18486
                                  carbonyl group 18389
                                    carbonyl compound 18389
                                      carboxylic acid 18060
                                        amino acid 14072
                                          alpha-amino acid 11539
                                            L-alpha-amino acid 11374
                                              serine family amino acid 1851
                                                L-cysteine 1133
                                                  L-cysteine derivative 1122
                                                    S-substituted L-cysteine 146
                                                      L-cysteine thioether 66
                                                        leukotriene E4 8
                                                          20-oxoleukotriene E4 0
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