Insights and Challenges in Correcting Force Field Based Solvation Free Energies Using a Neural Network Potential
J Karwounopoulos, Z Wu, S Tkaczyk… - The Journal of …, 2024 - ACS Publications
We present a comprehensive study investigating the potential gain in accuracy for
calculating absolute solvation free energies (ASFE) using a neural network potential to …
calculating absolute solvation free energies (ASFE) using a neural network potential to …
Protein–ligand electrostatic binding free energies from explicit and implicit solvation
Accurate yet efficient computational models of solvent environment are central for most
calculations that rely on atomistic modeling, such as prediction of protein–ligand binding …
calculations that rely on atomistic modeling, such as prediction of protein–ligand binding …
Assessment of Halogen Off-Center Point-Charge Models Using Explicit Solvent Simulations
A Fortuna, PJ Costa - Journal of Chemical Information and …, 2023 - ACS Publications
Compounds containing halogens can form halogen bonds (XBs) with biological targets such
as proteins and membranes due to their anisotropic electrostatic potential. To accurately …
as proteins and membranes due to their anisotropic electrostatic potential. To accurately …
GPU/CPU algorithm for generalized Born/solvent-accessible surface area implicit solvent calculations
DE Tanner, JC Phillips, K Schulten - Journal of chemical theory …, 2012 - ACS Publications
Molecular dynamics methodologies comprise a vital research tool for structural biology.
Molecular dynamics has benefited from technological advances in computing, such as …
Molecular dynamics has benefited from technological advances in computing, such as …
Fast and accurate generation of ab initio quality atomic charges using nonparametric statistical regression
BK Rai, GA Bakken - Journal of computational chemistry, 2013 - Wiley Online Library
We introduce a class of partial atomic charge assignment method that provides ab initio
quality description of the electrostatics of bioorganic molecules. The method uses a set of …
quality description of the electrostatics of bioorganic molecules. The method uses a set of …
Evaluation of nine condensed-phase force fields of the GROMOS, CHARMM, OPLS, AMBER, and OpenFF families against experimental cross-solvation free energies
Experimental solvation free energies are nowadays commonly included as target properties
in the validation of condensed-phase force fields, sometimes even in their calibration. In a …
in the validation of condensed-phase force fields, sometimes even in their calibration. In a …
Unexpected trends in the hydrophobicity of fluorinated amino acids reflect competing changes in polarity and conformation
Fluorination can dramatically improve the thermal and proteolytic stability of proteins and
their enzymatic activity. Key to the impact of fluorination on protein properties is the …
their enzymatic activity. Key to the impact of fluorination on protein properties is the …
Computation of the binding affinities of catechol‐O‐methyltransferase inhibitors: Multisubstate relative free energy calculations
P Nuno Palma, M João Bonifácio… - Journal of …, 2012 - Wiley Online Library
Alchemical free energy simulations are amongst the most accurate techniques for the
computation of the free energy changes associated with noncovalent protein–ligand …
computation of the free energy changes associated with noncovalent protein–ligand …
Grid-based surface generalized Born model for calculation of electrostatic binding free energies
Fast and accurate calculation of solvation free energies is central to many applications, such
as rational drug design. In this study, we present a grid-based molecular surface …
as rational drug design. In this study, we present a grid-based molecular surface …
Determination of membrane-insertion free energies by molecular dynamics simulations
The accurate prediction of membrane-insertion probability for arbitrary protein sequences is
a critical challenge to identifying membrane proteins and determining their folded structures …
a critical challenge to identifying membrane proteins and determining their folded structures …