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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:trapoxin A
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Accession:CHEBI:84057 term browser browse the term
Definition:A homodetic cyclic tetrapeptide constructed from L-phenylalanyl (x2), D-pipecolinyl and L-2-amino-8-oxo-9,10-epoxydecanoyl residues.
Synonyms:exact_synonym: (3S,6S,9S,15aR)-6,9-dibenzyl-3-{6-[(2S)-oxiran-2-yl]-6-oxohexyl}octahydro-2H-pyrido[1,2-a][1,4,7,10]tetraazacyclododecine-1,4,7,10(3H,12H)-tetrone
 related_synonym: Cyclo((S)-gamma-oxo-L-alpha-aminooxiraneoctanoyl-L-phenylalanyl-L-phenylalanyl-D-2-piperidinecarbonyl);   Cyclo((S)-phenylalanyl-(S)-phenylalanyl-(R)-pipecolinyl-(2S,9S)-2-amino-8-oxo-9,10-epoxydecanoyl);   Formula=C34H42N4O6;   InChI=1S/C34H42N4O6/c39-29(30-22-44-30)18-9-3-8-16-25-31(40)36-26(20-23-12-4-1-5-13-23)32(41)37-27(21-24-14-6-2-7-15-24)34(43)38-19-11-10-17-28(38)33(42)35-25/h1-2,4-7,12-15,25-28,30H,3,8-11,16-22H2,(H,35,42)(H,36,40)(H,37,41)/t25-,26-,27-,28+,30-/m0/s1;   InChIKey=GXVXXETYXSPSOA-UFEOFEBPSA-N;   RF 1023A;   SMILES=O=C(CCCCC[C@@H]1NC(=O)[C@H]2CCCCN2C(=O)[C@H](Cc2ccccc2)NC(=O)[C@H](Cc2ccccc2)NC1=O)[C@@H]1CO1
 xref: CAS:133155-89-2;   KNApSAcK:C00017061;   PMID:1930826;   PMID:2276972;   Reaxys:8817133

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  CHEBI ontology 19703
    role 19678
      application 19510
        pharmaceutical 19400
          drug 19400
            antineoplastic agent 17594
              trapoxin A 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19703
    subatomic particle 19702
      composite particle 19702
        hadron 19702
          baryon 19702
            nucleon 19702
              atomic nucleus 19702
                atom 19702
                  main group element atom 19651
                    p-block element atom 19651
                      carbon group element atom 19595
                        carbon atom 19592
                          organic molecular entity 19592
                            organic group 18784
                              organic divalent group 18769
                                organodiyl group 18769
                                  carbonyl group 18735
                                    carbonyl compound 18735
                                      carboxylic acid 18440
                                        carboacyl group 17598
                                          univalent carboacyl group 17598
                                            carbamoyl group 17435
                                              carboxamide 17435
                                                peptide 9514
                                                  cyclic peptide 8812
                                                    homodetic cyclic peptide 8382
                                                      trapoxin A 0
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