Calculations of Absolute Solvation Free Energies with Transformato─Application to the FreeSolv Database Using the CGenFF Force Field

J Karwounopoulos, Å Kaupang, M Wieder… - Journal of Chemical …, 2023 - ACS Publications
We recently introduced transformato, an open-source Python package for the automated
setup of large-scale calculations of relative solvation and binding free energy differences …

Prediction of solvation free energies with thermodynamic integration using the general amber force field

SA Martins, SF Sousa, MJ Ramos… - Journal of Chemical …, 2014 - ACS Publications
Computer-aided drug design (CADD) techniques can be very effective in reducing costs and
speeding up drug discovery. The determination of binding and solvation free energies is …

Improving the prediction of absolute solvation free energies using the next generation OPLS force field

D Shivakumar, E Harder, W Damm… - Journal of chemical …, 2012 - ACS Publications
Explicit solvent molecular dynamics free energy perturbation simulations were performed to
predict absolute solvation free energies of 239 diverse small molecules. We use OPLS2. 0 …

Prediction of absolute solvation free energies using molecular dynamics free energy perturbation and the OPLS force field

D Shivakumar, J Williams, Y Wu, W Damm… - Journal of chemical …, 2010 - ACS Publications
The accurate prediction of protein− ligand binding free energies is a primary objective in
computer-aided drug design. The solvation free energy of a small molecule provides a …

[HTML][HTML] Identifying Systematic Force Field Errors Using a 3D-RISM Element Counting Correction

L Casillas, VM Grigorian, T Luchko - Molecules, 2023 - mdpi.com
Hydration free energies of small molecules are commonly used as benchmarks for solvation
models. However, errors in predicting hydration free energies are partially due to the force …

A blind challenge for computational solvation free energies: introduction and overview

JP Guthrie - The Journal of Physical Chemistry B, 2009 - ACS Publications
The accompanying set of papers arose from a recent blind challenge to computational
solvation energies. The challenge was based on a set of 63 drug-like molecules for which …

New estimators for calculating solvation entropy and enthalpy and comparative assessments of their accuracy and precision

MA Wyczalkowski, A Vitalis… - The Journal of Physical …, 2010 - ACS Publications
We present two new methods for estimating the entropy and enthalpy decomposition of free
energy calculations. These methods are based on temperature derivatives of the Bennett …

Calculations of solvation free energy through energy reweighting from molecular mechanics to quantum mechanics

X Jia, M Wang, Y Shao, G Konig… - Journal of chemical …, 2016 - ACS Publications
In this work, the solvation free energies of 20 organic molecules from the 4th Statistical
Assessment of the Modeling of Proteins and Ligands (SAMPL4) have been calculated. The …

Computations of absolute solvation free energies of small molecules using explicit and implicit solvent model

D Shivakumar, Y Deng, B Roux - Journal of Chemical Theory and …, 2009 - ACS Publications
Accurate determination of absolute solvation free energy plays a critical role in numerous
areas of biomolecular modeling and drug discovery. A quantitative representation of ligand …

Fast estimation of solvation free energies for diverse chemical species

RD Boyer, RL Bryan - The Journal of Physical Chemistry B, 2012 - ACS Publications
The free energy of solvation can play an important or even dominant role in the accurate
prediction of binding affinities and various other molecular-scale interaction phenomena …