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 …

Recent developments in free energy calculations for drug discovery

E King, E Aitchison, H Li, R Luo - Frontiers in Molecular Biosciences, 2021 - frontiersin.org
The grand challenge in structure-based drug design is achieving accurate prediction of
binding free energies. Molecular dynamics (MD) simulations enable modeling of …

Alchemical binding free energy calculations in AMBER20: Advances and best practices for drug discovery

TS Lee, BK Allen, TJ Giese, Z Guo, P Li… - Journal of Chemical …, 2020 - ACS Publications
Predicting protein–ligand binding affinities and the associated thermodynamics of
biomolecular recognition is a primary objective of structure-based drug design. Alchemical …

ACES: optimized alchemically enhanced sampling

TS Lee, HC Tsai, A Ganguly… - Journal of Chemical Theory …, 2023 - ACS Publications
We present an alchemical enhanced sampling (ACES) method implemented in the GPU-
accelerated AMBER free energy MD engine. The methods hinges on the creation of an …

AMBER free energy tools: a new framework for the design of optimized alchemical transformation pathways

HC Tsai, TS Lee, A Ganguly, TJ Giese… - Journal of Chemical …, 2023 - ACS Publications
We develop a framework for the design of optimized alchemical transformation pathways in
free energy simulations using nonlinear mixing and a new functional form for so-called …

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 …

An alpha-helical lid guides the target DNA toward catalysis in CRISPR-Cas12a

A Saha, M Ahsan, PR Arantes, M Schmitz… - Nature …, 2024 - nature.com
CRISPR-Cas12a is a powerful RNA-guided genome-editing system that generates double-
strand DNA breaks using its single RuvC nuclease domain by a sequential mechanism in …

Amber drug discovery boost tools: Automated workflow for production free-energy simulation setup and analysis (professa)

A Ganguly, HC Tsai, M Fernández-Pendás… - Journal of chemical …, 2022 - ACS Publications
We report an automated workflow for production free-energy simulation setup and analysis
(ProFESSA) using the GPU-accelerated AMBER free-energy engine with enhanced …

Software Infrastructure for Next-Generation QM/MM− ΔMLP Force Fields

TJ Giese, J Zeng, L Lerew, E McCarthy… - The Journal of …, 2024 - ACS Publications
We present software infrastructure for the design and testing of new quantum
mechanical/molecular mechanical and machine-learning potential (QM/MM− ΔMLP) force …

On the Power and Challenges of Atomistic Molecular Dynamics to Investigate RNA Molecules

S Muscat, G Martino, J Manigrasso… - Journal of Chemical …, 2024 - ACS Publications
RNA molecules play a vital role in biological processes within the cell, with significant
implications for science and medicine. Notably, the biological functions exerted by specific …