Methods for Classical-Mechanical Molecular Simulation in Chemistry: Achievements, Limitations, Perspectives

WF van Gunsteren, C Oostenbrink - Journal of Chemical …, 2024 - ACS Publications
More than a half century ago it became feasible to simulate, using classical-mechanical
equations of motion, the dynamics of molecular systems on a computer. Since then classical …

Alchemical Transformations and Beyond: Recent Advances and Real-World Applications of Free Energy Calculations in Drug Discovery

R Qian, J Xue, Y Xu, J Huang - Journal of Chemical Information …, 2024 - ACS Publications
Computational methods constitute efficient strategies for screening and optimizing potential
drug molecules. A critical factor in this process is the binding affinity between candidate …

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 …

Methodological and force field effects in the molecular dynamics-based prediction of binding free energies of host–guest systems

Z Sun, P Procacci - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
As a contribution to the understanding and rationalization of methodological and modeling
effects in recent host–guest SAMPL challenges, using an alchemical molecular dynamics …

Multistate Method to Efficiently Account for Tautomerism and Protonation in Alchemical Free-Energy Calculations

C Champion, PH Hünenberger… - Journal of Chemical …, 2024 - ACS Publications
The majority of drug-like molecules contain at least one ionizable group, and many common
drug scaffolds are subject to tautomeric equilibria. Thus, these compounds are found in a …

PairMap: An Intermediate Insertion Approach for Improving the Accuracy of Relative Free Energy Perturbation Calculations for Distant Compound Transformations

K Furui, T Shimizu, Y Akiyama, SR Kimura… - Journal of Chemical …, 2025 - ACS Publications
Accurate prediction of the difference in binding free energy between compounds is crucial
for reducing the high costs associated with drug discovery. Relative binding free energy …

Absolute and Relative Binding Free Energy Calculations of Nucleotides to Multiple Protein Classes

A Purohit, X Cheng - Journal of Chemical Theory and …, 2024 - ACS Publications
Polyphosphate nucleotides, such as ATP, ADP, GTP, and GDP, play a crucial role in
modulating protein functions through binding and/or catalytically activating proteins …

PME Switching in Confinement Simulations of Charged Solutes

A van der Vaart, ST Le Phan - The Journal of Physical Chemistry …, 2024 - ACS Publications
The confinement method is a reaction coordinate-free enhanced sampling method for the
calculation of conformational free energy differences. We show that in explicit solvent …

[PDF][PDF] Thermophobic diffusion becomes dominant in ultra-dilute alkali halide aqueous solutions

S Xu, KP Gregory, AJ Hutchinson, R Zielinski, LD Hall… - researchgate.net
Under the influence of a temperature gradient, particles diffuse to their more favourable
temperature, inducing a concentration gradient that opposes Fickian diffusion, a …