Investigational Drug Details
Drug ID: | D170 |
Drug Name: | Linezolid |
Synonyms: | |
Type: | small molecule |
DrugBank ID: | DB00601 |
DrugBank Description: | Linezolid is a synthetic antibiotic, the first of the oxazolidinone class, used for the treatment of infections caused by multi-resistant bacteria including streptococcus and methicillin-resistant Staphylococcus aureus (MRSA). The drug works by inhibiting the initiation of bacterial protein synthesis. |
PubChem ID: | 441401 |
CasNo: | 165800-03-3 |
Repositioning for NAFLD: | Yes |
SMILES: | CC(=O)NC[C@H]1CN(C(=O)O1)C1=CC(F)=C(C=C1)N1CCOCC1 |
Structure: |
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InChiKey: | TYZROVQLWOKYKF-ZDUSSCGKSA-N |
Molecular Weight: | 337.3461 |
DrugBank Targets: | 23S ribosomal RNA |
DrugBank MoA: | Linezolid is a synthetic antibacterial agent of the oxazolidinone class of antibiotics. It has in vitro activity against aerobic Gram positive bacteria, certain Gram negative bacteria and anaerobic microorganisms. It selectively inhibits bacterial protein synthesis through binding to sites on the bacterial ribosome and prevents the formation of a functional 70S-initiation complex. Specifically, linezolid binds to a site on the bacterial 23S ribosomal RNA of the 50S subunit and prevents the formation of a functional 70S initiation complex, which is an essential component of the bacterial translation process. The results of time-kill studies have shown linezolid to be bacteriostatic against enterococci and staphylococci. For streptococci, linezolid was found to be bactericidal for the majority of strains. Linezolid is also a reversible, nonselective inhibitor of monoamine oxidase. Therefore, linezolid has the potential for interaction with adrenergic and serotonergic agents. |
DrugBank Pharmacology: | Linezolid is a synthetic antibacterial agent of a new class of antibiotics, the oxazolidinones, which has clinical utility in the treatment of infections caused by aerobic Gram-positive bacteria. The in vitro spectrum of activity of linezolid also includes certain Gram-negative bacteria and anaerobic bacteria. Susceptible organisms include methicillin- and vancomycin-resistant staphylococci, vancomycin-resistant enterococci, penicillin-resistant pneumococci and anaerobes. Oxazolidinones inhibit protein synthesis by binding at the P site at the ribosomal 50S subunit. Resistance to other protein synthesis inhibitors does not affect oxazolidinone activity, however rare development of oxazolidinone resistance cases, associated with 23S rRNA alterations during treatment have been reported. Linezolid inhibits bacterial protein synthesis through a mechanism of action different from that of other antibacterial agents; therefore, cross-resistance between linezolid and other classes of antibiotics is unlikely. |
DrugBank Indication: | For the treatment of bacterial infections caused by susceptible strains of vancomycin resistant <i>Enterococcus faecium</i>, <i>Staphylococcal aureus</i> (methicillin resistant and susceptible strains), <i>Streptococcus pneumoniae</i>, <i>Streptococcus pyogenes</i>, <i>Streptococcus agalactiae</i>. |
Targets: | |
Therapeutic Category: | |
Clinical Trial Progress: | |
Latest Progress: |

Trial ID | Source ID | Phases | Status | Study Results | Start Date | Last Update Posted |
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Target ID | Target Name | GENE | Action | Class | UniProtKB ID | Entry Name | |
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T03 | Angiotensin-converting enzyme | ACE | INHIBITOR | Target is a single protein chain | P12821 | ACE_HUMAN | Details |
T13 | Renin | REN | INHIBITOR | Target is a single protein chain | P00797 | REN_HUMAN | Details |
T06 | Sulfonylurea receptor 1 | ABCC8 | Target is a single protein chain | Q09428 | ABCC8_HUMAN | Details | |
T15 | Steryl-sulfatase | STS | INHIBITOR | Hydrolase | P08842 | STS_HUMAN | Details |
Strategy ID | Strategy | Synonyms | Related Targets | Related Drugs |
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Article ID | PMID | Source | Title |
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