Table 6.

Kinetics of inhibition of protein tyrosine phosphatase 1B by orientin.

Compound	V max (μM/s)	K m (μM)	K cat (μM/s)
Orientin	0.004	0.515	0.048
Control	0.005	0.048	0.018

V _max: maximum velocity; K_m: Michaelis constant; K_cat: turnover number.