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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:50199 term browser browse the term
Definition:A quinolone that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6 and 7 by ethyl, carboxy, fluorine, and 4-methylpiperazin-1-yl groups, respectively.
Synonyms:exact_synonym: 1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
 related_synonym: Formula=C17H20FN3O3;   InChI=1S/C17H20FN3O3/c1-3-20-10-12(17(23)24)16(22)11-8-13(18)15(9-14(11)20)21-6-4-19(2)5-7-21/h8-10H,3-7H2,1-2H3,(H,23,24);   InChIKey=FHFYDNQZQSQIAI-UHFFFAOYSA-N;   Labocton;   PFLX;   Pefloxacine;   SMILES=CCn1cc(C(O)=O)c(=O)c2cc(F)c(cc12)N1CCN(C)CC1;   pefloxacino;   pefloxacinum;   perfloxacin
 xref: Beilstein:567618;   CAS:70458-92-3;   DrugBank:DB00487;   Drug_Central:2071;   HMDB:HMDB0014630;   KEGG:D02306;   LINCS:LSM-5653
 xref_mesh: MESH:D015366
 xref: PMID:25879817;   PMID:26292292;   PMID:26963935;   PMID:7622257;   PMID:8713436;   Patent:DE2840910;   Patent:US4292317;   Patent:US5095112;   Reaxys:567618;   Wikipedia:Pefloxacin

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pefloxacin term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Kcnh2 potassium voltage-gated channel subfamily H member 2 affects binding ISO Pefloxacin binds to KCNH2 protein CTD PMID:34058295 NCBI chr 4:10,826,834...10,859,009
Ensembl chr 4:10,826,928...10,859,008
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 20089
    role 20042
      biological role 20011
        antimicrobial agent 17818
          quinolone antibiotic 610
            pefloxacin 1
              pefloxacin mesylate 0
Path 2
Term Annotations click to browse term
  CHEBI ontology 20089
    subatomic particle 20058
      composite particle 20058
        hadron 20088
          baryon 20088
            nucleon 20088
              atomic nucleus 20088
                atom 20058
                  main group element atom 19960
                    main group molecular entity 19960
                      s-block molecular entity 19784
                        hydrogen molecular entity 19777
                          hydrides 19115
                            inorganic hydride 17901
                              pnictogen hydride 17884
                                nitrogen hydride 17773
                                  azane 17503
                                    ammonia 17521
                                      organic amino compound 17521
                                        tertiary amino compound 8860
                                          N-alkylpiperazine 3348
                                            pefloxacin 1
                                              pefloxacin mesylate 0
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