Phytochemical Characterization and Pharmacological Properties of Lichen Extracts from Cetrarioid Clade by Multivariate Analysis and Molecular Docking

Table 6

Predicted binding affinity between the compounds and the AChE.

Compound	Docking score (kcal/mol)
	With H2O	Without H2O
Acetylcholine	−8.5	−7.4
Donepezil	−18.5	−15.7
Alectoronic acid	−10.8	−11.1
Atranorin	−8.7	−8.8
(2S,3R)-Protolichesterinic acid	−8.4	−7.9
Alpha-collatolic acid	−7.2	−9.9
Usnic acid	−5.2	−6.9