TABLE 2 .
Toxic compounds to which mutation of Asp87 to Gly of gyrase provided a survival benefit
Group and compound | Mechanism of action |
---|---|
Beta-lactams | |
Cefoxitin | Cell wall synthesis |
Ampicillin | Cell wall synthesis |
Carbenicillin | Cell wall synthesis |
Folate synthesis inhibitors/antagonists | |
2,4-Diamino-6,7-diisopropylpteridine | Folate antagonist |
Sulfamethazine | Folate synthesis inhibitor |
Sulfadiazine | Folate synthesis inhibitor |
Sulfathiazole | Folate synthesis inhibitor |
Sulfamethoxazole | Folate synthesis inhibitor |
Quinolones | |
Lomefloxacin | DNA gyrase inhibitor |
Enoxacin | DNA gyrase inhibitor |
Ofloxacin | DNA gyrase inhibitor |
Nalidixic acid | DNA gyrase inhibitor |
Oxolinic acid | DNA gyrase inhibitor |
Protein synthesis inhibitors | |
Neomycin | Inhibitor of 30S ribosomal subunit |
Kanamycin | Inhibitor of 30S ribosomal subunit |
Toxic anions | |
Boric acid | Toxic anion |
Sodium cyanate | Toxic anion |
Sodium arsenate | Toxic anion, phosphate analog |
Sodium metavanadate | Toxic anion, phosphate analog |
Sodium orthovanadate | Toxic anion, phosphate analog |
Other | |
Rifampin | RNA polymerase inhibitor |
Sanguinarine | Membrane potential |
Nitrofurantoin | Reactive attack of macromolecules |