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. 2000 Sep;38(9):3299–3305. doi: 10.1128/jcm.38.9.3299-3305.2000

TABLE 3.

Biochemical parameters of the OXA-24 enzyme

Antibiotic Km (μM) Vmax (μmol/min/μl) Relative Vmaxa
Benzylpenicillin 65 370 100
Cephaloridine 395 200 54
Imipenem 20 15 4
Meropenem 775 280 75
a

Obtained by normalizing the value for each antibiotic to that for benzylpenicillin (set to 100).