Pharmascience
Vol 13, No 1 (2026): Jurnal Pharmascience

Integrative Study on the Binding Energy Calculation: Molecular Docking and Molecular Mechanics with Generalized Born Surface Area Targeting Acetylcholinesterase

Putranto, Ignasius Widya Parahita (Unknown)
Wiranata, Bonifacius Ivan (Unknown)
Istyastono, Enade Perdana (Unknown)
Riswanto, Florentinus Dika Octa (Unknown)



Article Info

Publish Date
31 Mar 2026

Abstract

Alzheimer's disease (AD) imposes a significant global financial burden. Previous studies have reported that acetylcholinesterase (AChE) activity is strongly associated with AD, making it a key target in therapeutic research. Molecular docking and computational techniques are increasingly used to study these associations, yet a surge in publications has led to a departure from strictly designed paradigms. This study evaluates the accuracy of the Gibbs free energy of binding (ΔG) from molecular docking scores, Molecular Mechanics/Generalized Born Surface Area (MM/GBSA), and local Vina scores. The Spearman rank test was applied to compare ΔG predictions and the in vitro results from our previous study. The correlation coefficient for molecular docking was -0.491, the MM/GBSA correlation coefficient calculated at the best molecular docking pose was -0.309, the MM/GBSA correlation coefficient calculated at the last 5 nanoseconds (ns) snapshots was 0.164, and the correlation coefficient of the Vina local score calculated at the last 5 ns snapshots was 0.273. Our findings indicate that the ΔG prediction from the Vina local score for the last 5 ns shows the strongest correlation with in vitro results.

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Journal Info

Abbrev

pharmascience

Publisher

Subject

Medicine & Pharmacology

Description

Jurnal Pharmascience memuat naskah hasil penelitian dan artikel review bidang kefarmasian. Naskah dapat berasal dari mahasiswa, dosen, peneliti, dan lembaga riset. Setiap naskah yang diterima redaksi Jurnal Pharmascience akan ditelaah oleh Mitra Bebestari dan Anggota Redaksi. Jurnal Pharmascience ...