Table 3. The kinetic parameter of AChE activity in the presence of GMMG

Inhibitor Km (mM) Vmax (mM) Ki
Without inhibitor 1.78 0.026
EC25 (1.15 mg/mL) 1.55 0.020 7.21
EC50 (2.30 mg/mL) 1.33 0.016 10.32
AChE, acetylcholinesterase; GMMG, fraction G.