Modern alchemical free energy methods for drug discovery explained

DM York - ACS Physical Chemistry Au, 2023 - ACS Publications
This Perspective provides a contextual explanation of the current state-of-the-art alchemical
free energy methods and their role in drug discovery as well as highlights select emerging …

Comparison of receptor–ligand restraint schemes for alchemical absolute binding free energy calculations

F Clark, G Robb, DJ Cole, J Michel - Journal of Chemical Theory …, 2023 - ACS Publications
Alchemical absolute binding free energy calculations are of increasing interest in drug
discovery. These calculations require restraints between the receptor and ligand to restrict …

Current State of Open Source Force Fields in Protein–Ligand Binding Affinity Predictions

DF Hahn, V Gapsys, BL de Groot… - Journal of Chemical …, 2024 - ACS Publications
In drug discovery, the in silico prediction of binding affinity is one of the major means to
prioritize compounds for synthesis. Alchemical relative binding free energy (RBFE) …

Alchemical Enhanced Sampling with Optimized Phase Space Overlap

S Zhang, TJ Giese, TS Lee… - Journal of Chemical Theory …, 2024 - ACS Publications
An alchemical enhanced sampling (ACES) method has recently been introduced to facilitate
importance sampling in free energy simulations. The method achieves enhanced sampling …

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 …

Automated Adaptive Absolute Binding Free Energy Calculations

F Clark, GR Robb, DJ Cole, J Michel - Journal of Chemical Theory …, 2024 - ACS Publications
Alchemical absolute binding free energy (ABFE) calculations have substantial potential in
drug discovery, but are often prohibitively computationally expensive. To unlock their …

Kartograf: A Geometrically Accurate Atom Mapper for Hybrid-Topology Relative Free Energy Calculations

B Ries, I Alibay, DWH Swenson… - Journal of Chemical …, 2024 - ACS Publications
Relative binding free energy (RBFE) calculations have emerged as a powerful tool that
supports ligand optimization in drug discovery. Despite many successes, the use of RBFEs …

PopShift: A thermodynamically sound approach to estimate binding free energies by accounting for ligand-induced population shifts from a ligand-free MSM

LG Smith, B Novak, M Osato, DL Mobley… - Biophysical Journal, 2024 - cell.com
1Department of Biochemistry and Biophysics, University of Pennsylvania, Philadelphia, PA,
USA, 2Department of Biochemistry and Biophysics, Washington University in St. Louis, St …

Accelerating and Automating the Free Energy Perturbation Absolute Binding Free Energy Calculation with the RED-E Function

R Liu, W Li, Y Yao, Y Wu, HB Luo… - Journal of Chemical …, 2023 - ACS Publications
The accurate prediction of the binding affinities between small molecules and biological
macromolecules plays a fundamental role in structure-based drug design, which is still …

Improvements in Precision of Relative Binding Free Energy Calculations Afforded by the Alchemical Enhanced Sampling (ACES) Approach

HC Tsai, J Xu, Z Guo, Y Yi, C Tian, X Que… - Journal of Chemical …, 2024 - ACS Publications
Accurate in silico predictions of how strongly small molecules bind to proteins, such as those
afforded by relative binding free energy (RBFE) calculations, can greatly increase the …