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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:pristinamycin IIA
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Accession:CHEBI:9997 term browser browse the term
Definition:A macrolide that is (together with pristinamycin IA) a component of pristinamycin, an oral streptogramin antibiotic produced by Streptomyces pristinaespiralis. Pristinamycin exhibits bactericidal activity against Gram positive organisms including methicillin-resistant Staphylococcus aureus.
Synonyms:exact_synonym: (3R,4R,5E,10E,12E,14S)-14-hydroxy-3-isopropyl-4,12-dimethyl-8,9,14,15,24,25-hexahydro-1H,3H,22H-21,18-(azeno)pyrrolo[2,1-c][1,8,4,19]dioxadiazacyclotetracosine-1,7,16,22(4H,17H)-tetrone
 related_synonym: Formula=C28H35N3O7;   InChI=1S/C28H35N3O7/c1-17(2)26-19(4)9-10-24(34)29-11-5-7-18(3)13-20(32)14-21(33)15-25-30-22(16-37-25)27(35)31-12-6-8-23(31)28(36)38-26/h5,7-10,13,16-17,19-20,26,32H,6,11-12,14-15H2,1-4H3,(H,29,34)/b7-5+,10-9+,18-13+/t19-,20-,26-/m1/s1;   InChIKey=DAIKHDNSXMZDCU-FQTGFAPKSA-N;   Mikamycin A;   Ostreogrycin a;   SMILES=CC(C)[C@H]1OC(=O)C2=CCCN2C(=O)c2coc(CC(=O)C[C@H](O)\\C=C(/C)\\C=C\\CNC(=O)\\C=C\\[C@H]1C)n2;   Streptogramin A;   Virginiamycin M1;   Virginiamycin factor M1
 alt_id: CHEBI:46395
 xref: CAS:21411-53-0;   DrugBank:DB01669;   KEGG:C11299;   PDBeChem:VIR;   PMID:15480455;   PMID:24324222;   PMID:24687494;   PMID:25223995;   PMID:3096930;   PMID:5905315;   Reaxys:71867;   Wikipedia:Pristinamycin_IIA

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Path 1
Term Annotations click to browse term
  CHEBI ontology 19875
    role 19825
      biological role 19825
        antimicrobial agent 17409
          macrolide antibiotic 394
            pristinamycin IIA 0
              dalfopristin 0
              virginiamycin 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 19875
    subatomic particle 19873
      composite particle 19873
        hadron 19873
          baryon 19873
            nucleon 19873
              atomic nucleus 19873
                atom 19873
                  main group element atom 19763
                    p-block element atom 19763
                      carbon group element atom 19668
                        carbon atom 19657
                          organic molecular entity 19657
                            organic group 18569
                              organic divalent group 18560
                                organodiyl group 18560
                                  carbonyl group 18468
                                    carbonyl compound 18468
                                      carboxylic acid 18142
                                        carboacyl group 17404
                                          univalent carboacyl group 17404
                                            carbamoyl group 17189
                                              carboxamide 17189
                                                alpha,beta-unsaturated carboxylic acid amide 4771
                                                  enamide 4771
                                                    pristinamycin IIA 0
                                                      dalfopristin 0
                                                      virginiamycin 0
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