Investigational Drug Details

Drug ID: D303
Drug Name: Rifampicin
Synonyms: 3-(((4-Methyl-1-piperazinyl)imino)methyl)rifamycin SV; RFP; Rifampicin; Rifampin
Type: Chemical drug
DrugBank ID: DB01045
DrugBank Description: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160)
PubChem ID: 135398735
CasNo: 13292-46-1
Repositioning for NAFLD: Yes
SMILES: Oc1c2c3c4O[C@](C3=O)(C)O/C=C/[C@H](OC)[C@@H](C)[C@@H](OC(=O)C)[C@H](C)[C@@H]([C@@H]([C@H]([C@H](/C=C/C=C(\C(=O)Nc(c1/C=N/N1CCN(CC1)C)c(c2c(c4C)O)O)/C)C)O)C)O
Structure:
InChiKey: JQXXHWHPUNPDRT-WLSIYKJHSA-N
Molecular Weight: 822.953
DrugBank Targets: DNA-directed RNA polymerase subunit beta inhibitor; Nuclear receptor subfamily 1 group I member 2 agonist
DrugBank MoA: Rifampin acts via the inhibition of DNA-dependent RNA polymerase, leading to a suppression of RNA synthesis and cell death.
DrugBank Pharmacology: Rifampin is an antibiotic that inhibits DNA-dependent RNA polymerase activity in susceptible cells. Specifically, it interacts with bacterial RNA polymerase but does not inhibit the mammalian enzyme. It is bactericidal and has a very broad spectrum of activity against most gram-positive and gram-negative organisms (including <i>Pseudomonas aeruginosa</i>) and specifically <i>Mycobacterium tuberculosis</i>. Because of rapid emergence of resistant bacteria, use is restricted to treatment of mycobacterial infections and a few other indications. Rifampin is well absorbed when taken orally and is distributed widely in body tissues and fluids, including the CSF. It is metabolized in the liver and eliminated in bile and, to a much lesser extent, in urine, but dose adjustments are unnecessary with renal insufficiency.
DrugBank Indication: For the treatment of Tuberculosis and Tuberculosis-related mycobacterial infections.
Targets: NR1I2 agonist
Therapeutic Category: Antimycobacterial drug
Clinical Trial Progress: Phase 4 completed (NCT02329405)
Latest Progress: Under clinical trials