Repositioning Candidate Details

Candidate ID: R1093
Source ID: DB06771
Source Type: approved
Compound Type: small molecule
Compound Name: Besifloxacin
Synonyms: Besifloxacin
Molecular Formula: C19H21ClFN3O3
SMILES: N[C@@H]1CCCCN(C1)C1=C(F)C=C2C(=O)C(=CN(C3CC3)C2=C1Cl)C(O)=O
Structure:
DrugBank Description: Besifloxacin is a fourth generation fluoroquinolone-type opthalmic antibiotic for the treatment of bacterial conjunctivitis. FDA approved on May 28, 2009.
CAS Number: 141388-76-3
Molecular Weight: 393.84
DrugBank Indication: Treatment of bacterial conjunctivitis. Bacterial isolates that are susceptible to besifloxacin include: CDC coryneform group G; Corynebacterium pseudodiphtheriticum; Corynebacterium striatum; Haemophilus influenzae; Moraxella lacunata; Staphylococcus aureus; Staphylococcus epidermidis; Staphylococcus hominis; Staphylococcus lugdunensis; Streptococcus mitis group; Streptococcus oralis; Streptococcus pneumoniae; Streptococcus salivarius*
DrugBank Pharmacology: Besifloxacin tear concentrations were higher than MIC90 (minimum inhibitory concentration) values for common bacterial pathogens and sustained for 24 hours or longer. Mean residence time in the conjunctiva was 4.7 hours.
DrugBank MoA: Besifloxacin is a bactericidal fluroquinolone-type antibiotic that inhibits bacterial enzymes, DNA gyrase and topoisomerase IV. By inhibiting DNA gyrase, DNA replication, transcription, and repair is impaired. By inhibiting topoisomerase IV, decatenation during cell devision is impaired. Inhibiting these two targets also slows down development of resistance.
Targets: DNA topoisomerase 4 subunit A antagonist; DNA topoisomerase 4 subunit A antagonist; DNA gyrase subunit A antagonist; DNA gyrase subunit A antagonist
Inclusion Criteria: Indication associated