TABLE 2

In vitro enzyme kinetics of PR-104A glucuronidation (estimate ± S.E.)

MouseRatDogHumanrUGT2B7
Km (μM)155.4 ± 13.797.4 ± 6.2157.1 ± 7.6178.2 ± 11.963.4 ± 3.4
Vmax(nmol/min/mg)0.24 ± 0.010.61 ± 0.017.87 ± 0.171.47 ± 0.050.58 ± 0.01
CLint (μl/min/mg)1.546.2650.18.25