TABLE 1.

Kinetic parameters of OXA-7 enzyme

Substrate% glucose used for growth$$mathtex$$$$\mathit{V}^{\mathit{max}}$$$$mathtex$$ (nmol/mg/s)aKm (μM)a
Dicloxacillin0.15.934
Cloxacillin0.16.331
Oxacillin0.19.352
Azlocillin04.318
Mezlocillin05.029
Piperacillin03.534
Penicillin V0.16.729
Ampicillin0.14.121.5
• a The values shown are the averages of three independent experiments. $$mathtex$$$$\mathit{V}^{\mathit{max}}$$$$mathtex$$ is the maximal rate of hydrolysis.