TABLE 2
In vitro enzyme kinetics of PR-104A glucuronidation (estimate ± S.E.)
Mouse
Rat
Dog
Human
rUGT2B7
K
m
(μM)
155.4 ± 13.7
97.4 ± 6.2
157.1 ± 7.6
178.2 ± 11.9
63.4 ± 3.4
V
max
(nmol/min/mg)
0.24 ± 0.01
0.61 ± 0.01
7.87 ± 0.17
1.47 ± 0.05
0.58 ± 0.01
CL
int
(μl/min/mg)
1.54
6.26
50.1
8.25
—