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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:156374 term browser browse the term
Definition:A tripeptide composed of L-glutamic acid, L-aspartic acid, and L-arginine joined in sequence by peptide linkages.
Synonyms:exact_synonym: L-alpha-glutamyl-L-alpha-aspartyl-L-arginine
 related_synonym: E-D-R;   EDR;   Formula=C15H26N6O8;   H-Glu-Asp-Arg-OH;   InChI=1S/C15H26N6O8/c16-7(3-4-10(22)23)12(26)21-9(6-11(24)25)13(27)20-8(14(28)29)2-1-5-19-15(17)18/h7-9H,1-6,16H2,(H,20,27)(H,21,26)(H,22,23)(H,24,25)(H,28,29)(H4,17,18,19)/t7-,8-,9-/m0/s1;   InChIKey=QPRZKNOOOBWXSU-CIUDSAMLSA-N;   L-Glu-L-Asp-L-Arg;   SMILES=N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O;   pinealon
 xref: PMID:21978084;   PMID:22117547;   PMID:22803060;   PMID:22803085;   PMID:23581987;   PMID:24909721;   PMID:25051764;   PMID:26742748;   PMID:30762356

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Term Annotations click to browse term
  CHEBI ontology 19810
    role 19759
      biological role 19759
        biochemical role 19379
          ferroptosis inducer 14976
            L-glutamic acid 10213
              Glu-Asp-Arg 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19810
    subatomic particle 19809
      composite particle 19809
        hadron 19809
          baryon 19809
            nucleon 19809
              atomic nucleus 19809
                atom 19809
                  main group element atom 19706
                    p-block element atom 19706
                      carbon group element atom 19628
                        carbon atom 19618
                          organic molecular entity 19618
                            organic group 18728
                              organic divalent group 18719
                                organodiyl group 18719
                                  carbonyl group 18668
                                    carbonyl compound 18668
                                      carboxylic acid 18365
                                        carboacyl group 17484
                                          univalent carboacyl group 17484
                                            carbamoyl group 17300
                                              carboxamide 17300
                                                peptide 9445
                                                  oligopeptide 1265
                                                    tripeptide 928
                                                      Glu-Asp-Arg 0
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