Research Article

Anti-Parkinson Drug Biperiden Inhibits Enzyme Acetylcholinesterase

Table 2

Found results about biperiden interaction with AChE.

ParameterFindings

Mechanism of inhibitionUncompetitive
Inhibition constant (equal to IC50 in this kind of inhibition)1.11 ± 0.20 mmol/l
Predicted binding energy −7.84 kcal/mol
Predicted interactionsH-bond: Tyr 341
π-π interaction: Tyr 72, Trp 286, Tyr 341