Development and test of highly accurate endpoint free energy methods. 2: Prediction of logarithm of n‐octanol–water partition coefficient (logP) for druglike molecules …

Y Sun, T Hou, X He, VH Man… - Journal of computational …, 2023 - Wiley Online Library
The logarithm of n‐octanol–water partition coefficient (logP) is frequently used as an
indicator of lipophilicity in drug discovery, which has substantial impacts on the absorption …

Ab initio quantum mechanics‐based free energy perturbation method for calculating relative solvation free energies

MR Reddy, UC Singh, MD Erion - Journal of computational …, 2007 - Wiley Online Library
A free energy perturbation (FEP) method was developed that uses ab initio quantum
mechanics (QM) for treating the solute molecules and molecular mechanics (MM) for treating …

Advances in binding free energies calculations: QM/MM-based free energy perturbation method for drug design

RS Rathore, M Sumakanth, MS Reddy… - Current …, 2013 - ingentaconnect.com
Multiple approaches have been devised and evaluated to computationally estimate binding
free energies. Results using a recently developed Quantum Mechanics (QM)/Molecular …

Prediction of solvation free energies of ionic solutes in neutral solvents

LC Kröger, S Müller, I Smirnova… - The Journal of Physical …, 2020 - ACS Publications
The prediction of solvation free energies is essential for a variety of applications. Solvation
free energies of neutral systems can be predicted quite accurately. The accuracy of …

Advances in implicit models of water solvent to compute conformational free energy and molecular dynamics of proteins at constant pH

YN Vorobjev - Advances in Protein Chemistry and Structural Biology, 2011 - Elsevier
Modern implicit solvent models for macromolecular simulations in water–proton bath are
considered. The fundamental quantity that implicit models approximate is the solute …

Assessment of GAFF2 and OPLS-AA general force fields in combination with the water models TIP3P, SPCE, and OPC3 for the solvation free energy of druglike …

D Vassetti, M Pagliai, P Procacci - Journal of chemical theory and …, 2019 - ACS Publications
Molecular dynamics simulations have been performed to compute the solvation free energy
and the octanol/water partition coefficients for a challenging set of selected organic …

General parameterized SCF model for free energies of solvation in aqueous solution

CJ Cramer, DG Truhlar - Journal of the American Chemical …, 1991 - ACS Publications
We present a new general parameterization for aqueous solvation free energies of
molecules and ions in aqueous solution. It is obtained by extending a semianalytic treatment …

Treating entropy and conformational changes in implicit solvent simulations of small molecules

DL Mobley, KA Dill, JD Chodera - The Journal of Physical …, 2008 - ACS Publications
Implicit solvent models are increasingly popular for estimating aqueous solvation (hydration)
free energies in molecular simulations and other applications. In many cases, parameters for …

Benchmarking the conductor-like polarizable continuum model (CPCM) for aqueous solvation free energies of neutral and ionic organic molecules

Y Takano, KN Houk - Journal of Chemical Theory and …, 2005 - ACS Publications
The conductor-like polarizable continuum model (CPCM) using several cavity models is
applied to compute aqueous solvation free energies for a number of organic molecules (30 …

Predictions of hydration free energies from all-atom molecular dynamics simulations

DL Mobley, CI Bayly, MD Cooper… - The Journal of Physical …, 2009 - ACS Publications
Here, we computed the aqueous solvation (hydration) free energies of 52 small drug-like
molecules using an all-atom force field in explicit water. This differs from previous studies in …