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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:helvolic acid methyl ester
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Accession:CHEBI:141360 term browser browse the term
Definition:A methyl ester resulting from the formal condensation of the carboxy group of helvolic acid with methanol. Isolated from the fermentation of endophytic fungus Fusarium sp. in Ficus carica leaves.
Synonyms:exact_synonym: methyl (17Z)-6beta,16beta-diacetoxy-4alpha,8,14-trimethyl-3,7-dioxo-5alpha,8alpha,9beta,13alpha,14beta-18-norcholesta-1,17,24-trien-21-oate
 related_synonym: Formula=C34H46O8;   InChI=1S/C34H46O8/c1-18(2)11-10-12-22(31(39)40-9)27-23-13-14-26-32(6)16-15-24(37)19(3)28(32)29(42-21(5)36)30(38)34(26,8)33(23,7)17-25(27)41-20(4)35/h11,15-16,19,23,25-26,28-29H,10,12-14,17H2,1-9H3/b27-22-/t19-,23+,25+,26+,28-,29+,32-,33+,34-/m1/s1;   InChIKey=JHEAWXMXAWIRAB-FTVOIDONSA-N;   SMILES=C=1[C@@]2([C@@]3(CC[C@@]/4([C@@]([C@]3(C([C@H]([C@]2([C@@H](C(C1)=O)C)[H])OC(=O)C)=O)C)(C[C@@H](\\C4=C(\\CCC=C(C)C)/C(=O)OC)OC(=O)C)C)[H])[H])C;   methyl (4alpha,6beta,8alpha,9beta,13alpha,14beta,16beta,17Z)-6,16-bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oate;   methyl helvolate
 xref: PMCID:PMC2065538;   PMID:13018119;   PMID:13293169;   PMID:27265219;   PMID:29941838

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19816
    role 19764
      biological role 19764
        antimicrobial agent 17334
          antibacterial agent 13030
            helvolic acid methyl ester 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19816
    subatomic particle 19814
      composite particle 19814
        hadron 19814
          baryon 19814
            nucleon 19814
              atomic nucleus 19814
                atom 19814
                  main group element atom 19702
                    p-block element atom 19702
                      carbon group element atom 19608
                        carbon atom 19597
                          organic molecular entity 19597
                            organic group 18537
                              organic divalent group 18530
                                organodiyl group 18530
                                  carbonyl group 18436
                                    carbonyl compound 18436
                                      ketone 16173
                                        oxo steroid 9283
                                          3-oxo steroid 8811
                                            3-oxo-Delta(1) steroid 5113
                                              helvolic acid 0
                                                helvolic acid methyl ester 0
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