Performance and Analysis of the Alchemical Transfer Method for Binding-Free-Energy Predictions of Diverse Ligands

L Chen, Y Wu, C Wu, A Silveira… - Journal of Chemical …, 2023 - ACS Publications
The Alchemical Transfer Method (ATM) is herein validated against the relative binding-free
energies (RBFEs) of a diverse set of protein–ligand complexes. We employed a streamlined …

Comparison of Equilibrium and Nonequilibrium Approaches for Relative Binding Free Energy Predictions

S Wan, AP Bhati, PV Coveney - Journal of Chemical Theory and …, 2023 - ACS Publications
Alchemical relative binding free energy calculations have recently found important
applications in drug optimization. A series of congeneric compounds are generated from a …

Large scale study of ligand–protein relative binding free energy calculations: actionable predictions from statistically robust protocols

AP Bhati, PV Coveney - Journal of Chemical Theory and …, 2022 - ACS Publications
The accurate and reliable prediction of protein–ligand binding affinities can play a central
role in the drug discovery process as well as in personalized medicine. Of considerable …

Pandemic drugs at pandemic speed: infrastructure for accelerating COVID-19 drug discovery with hybrid machine learning-and physics-based simulations on high …

AP Bhati, S Wan, D Alfè, AR Clyde, M Bode… - Interface …, 2021 - royalsocietypublishing.org
The race to meet the challenges of the global pandemic has served as a reminder that the
existing drug discovery process is expensive, inefficient and slow. There is a major …

Ensemble-Based Approaches Ensure Reliability and Reproducibility

S Wan, AP Bhati, AD Wade… - Journal of Chemical …, 2023 - ACS Publications
It is increasingly widely recognized that ensemble-based approaches are required to
achieve reliability, accuracy, and precision in molecular dynamics calculations. The purpose …

What to Make of Zero: Resolving the Statistical Noise from Conformational Reorganization in Alchemical Binding Free Energy Estimates with Metadynamics Sampling

S Khuttan, E Gallicchio - Journal of Chemical Theory and …, 2024 - ACS Publications
We introduce the self-relative binding free energy (self-RBFE) approach to evaluate the
intrinsic statistical variance of dual-topology alchemical binding free energy estimators. The …

Validation of the Alchemical Transfer Method for the Estimation of Relative Binding Affinities of Molecular Series

F Sabanés Zariquiey, A Pérez… - Journal of chemical …, 2023 - ACS Publications
The accurate prediction of protein–ligand binding affinities is crucial for drug discovery.
Alchemical free energy calculations have become a popular tool for this purpose. However …

Long Time Scale Ensemble Methods in Molecular Dynamics: Ligand–Protein Interactions and Allostery in SARS-CoV-2 Targets

AP Bhati, A Hoti, A Potterton, MK Bieniek… - Journal of Chemical …, 2023 - ACS Publications
We subject a series of five protein–ligand systems which contain important SARS-CoV-2
targets, 3-chymotrypsin-like protease (3CLPro), papain-like protease, and adenosine ribose …

Binding Selectivity Analysis from Alchemical Receptor Hopping and Swapping Free Energy Calculations

S Azimi, E Gallicchio - The Journal of Physical Chemistry B, 2024 - ACS Publications
We present receptor hopping and receptor swapping free energy estimation protocols based
on the Alchemical Transfer Method (ATM) to model the binding selectivity of a set of ligands …

The effect of protein mutations on drug binding suggests ensuing personalised drug selection

S Wan, D Kumar, V Ilyin, U Al Homsi, G Sher… - Scientific Reports, 2021 - nature.com
The advent of personalised medicine promises a deeper understanding of mechanisms and
therefore therapies. However, the connection between genomic sequences and clinical …