Research Article

Biological Evaluation of Newly Synthesized Biaryl Guanidine Derivatives to Arrest β-Secretase Enzymatic Activity Involved in Alzheimer’s Disease

Figure 1

The possible interaction of compounds (5), (8), and (9) within the active domain of BACE1 that completely arrested the catalytic activity of aspartate residues for this enzyme in a closed conformation of the flap region.
(a) Compound (5) interactions within the flap conformation of BACE1
(b) The molecular interactions of compound (8) within the active domain of BACE1
(c) Compound (9)