Search Results - "Hünenberger, Philippe H"
-
1
Multistate Method to Efficiently Account for Tautomerism and Protonation in Alchemical Free-Energy Calculations
Published in Journal of chemical theory and computation (28-05-2024)“…The majority of drug-like molecules contain at least one ionizable group, and many common drug scaffolds are subject to tautomeric equilibria. Thus, these…”
Get full text
Journal Article -
2
Influence of the Lennard-Jones Combination Rules on the Simulated Properties of Organic Liquids at Optimal Force-Field Parametrization
Published in Journal of chemical theory and computation (11-04-2023)“…We recently introduced the CombiFF scheme [Oliveira et al., J. Chem. Theory Comput. 2020, 16, 7525], an approach for the automated refinement of force-field…”
Get full text
Journal Article -
3
New Interaction Parameters for Charged Amino Acid Side Chains in the GROMOS Force Field
Published in Journal of chemical theory and computation (09-10-2012)“…A GROMOS force-field parameter set 54A8 is developed, which is based on the latest 54A7 set [Schmid et al. Eur. Biophys. J. 2011, 40, 843–856] and involves a…”
Get full text
Journal Article -
4
Overcoming Orthogonal Barriers in Alchemical Free Energy Calculations: On the Relative Merits of λ‑Variations, λ‑Extrapolations, and Biasing
Published in Journal of chemical theory and computation (10-03-2020)“…Alchemical free energy calculations using conventional molecular dynamics and thermodynamic integration rely on simulations performed at fixed values of the…”
Get full text
Journal Article -
5
The Role of Surface Chemistry in the Orientational Behavior of Water at an Interface
Published in The journal of physical chemistry. B (30-06-2022)“…Molecular dynamics studies have demonstrated that molecular water at an interface, with either a gas or a solid, displays anisotropic orientational behavior in…”
Get full text
Journal Article -
6
An Alternative to Conventional λ‑Intermediate States in Alchemical Free Energy Calculations: λ‑Enveloping Distribution Sampling
Published in Journal of chemical information and modeling (23-11-2020)“…Alchemical free energy calculations typically rely on intermediate states to bridge between the relevant phase spaces of the two end states. These intermediate…”
Get full text
Journal Article -
7
A GROMOS-Compatible Force Field for Small Organic Molecules in the Condensed Phase: The 2016H66 Parameter Set
Published in Journal of chemical theory and computation (09-08-2016)“…This article reports on the calibration and validation of a new GROMOS-compatible parameter set 2016H66 for small organic molecules in the condensed phase. The…”
Get full text
Journal Article -
8
Calculating the binding free energies of charged species based on explicit-solvent simulations employing lattice-sum methods: an accurate correction scheme for electrostatic finite-size effects
Published in The Journal of chemical physics (14-11-2013)“…The calculation of a protein-ligand binding free energy based on molecular dynamics (MD) simulations generally relies on a thermodynamic cycle in which the…”
Get more information
Journal Article -
9
Efficient Alchemical Intermediate States in Free Energy Calculations Using λ‑Enveloping Distribution Sampling
Published in Journal of chemical theory and computation (14-09-2021)“…Alchemical free energy calculations generally require intermediate states along a coupling parameter λ to establish sufficient phase space overlap for…”
Get full text
Journal Article -
10
Origin of Asymmetric Solvation Effects for Ions in Water and Organic Solvents Investigated Using Molecular Dynamics Simulations: The Swain Acity–Basity Scale Revisited
Published in The journal of physical chemistry. B (25-08-2016)“…The asymmetric solvation of ions can be defined as the tendency of a solvent to preferentially solvate anions over cations or cations over anions, at identical…”
Get full text
Journal Article -
11
Evaluating Classical Force Fields against Experimental Cross-Solvation Free Energies
Published in Journal of chemical theory and computation (08-12-2020)“…Experimental solvation free energies are nowadays commonly included as target properties in the validation and sometimes even in the calibration of…”
Get full text
Journal Article -
12
Alchemical Free-Energy Calculations by Multiple-Replica λ‑Dynamics: The Conveyor Belt Thermodynamic Integration Scheme
Published in Journal of chemical theory and computation (09-04-2019)“…A new method is proposed to calculate alchemical free-energy differences based on molecular dynamics (MD) simulations, called the conveyor belt thermodynamic…”
Get full text
Journal Article -
13
Martini Coarse-Grained Force Field: Extension to Carbohydrates
Published in Journal of chemical theory and computation (08-12-2009)“…We present an extension of the Martini coarse-grained force field to carbohydrates. The parametrization follows the same philosophy as was used previously for…”
Get full text
Journal Article -
14
reoptimized GROMOS force field for hexopyranose-based carbohydrates accounting for the relative free energies of ring conformers, anomers, epimers, hydroxymethyl rotamers, and glycosidic linkage conformers
Published in Journal of computational chemistry (30-04-2011)“…This article presents a reoptimization of the GROMOS 53A6 force field for hexopyranose-based carbohydrates (nearly equivalent to 45A4 for pure carbohydrate…”
Get full text
Journal Article -
15
Single-Ion Thermodynamics from First Principles: Calculation of the Absolute Hydration Free Energy and Single-Electrode Potential of Aqueous Li+ Using ab Initio Quantum Mechanical/Molecular Mechanical Molecular Dynamics Simulations
Published in Journal of chemical theory and computation (11-12-2018)“…A recently proposed thermodynamic integration (TI) approach formulated in the framework of quantum mechanical/molecular mechanical molecular dynamics (QM/MM…”
Get full text
Journal Article -
16
Replica-Exchange Enveloping Distribution Sampling Using Generalized AMBER Force-Field Topologies: Application to Relative Hydration Free-Energy Calculations for Large Sets of Molecules
Published in Journal of chemical information and modeling (27-06-2022)“…Free-energy differences between pairs of end-states can be estimated based on molecular dynamics (MD) simulations using standard pathway-dependent methods such…”
Get full text
Journal Article -
17
Influence of the Treatment of Nonbonded Interactions on the Thermodynamic and Transport Properties of Pure Liquids Calculated Using the 2016H66 Force Field
Published in Journal of chemical theory and computation (12-03-2019)“…The effect of different treatments of the nonbonded interactions in simulations employing the recently introduced GROMOS-compatible 2016H66 force field is…”
Get full text
Journal Article -
18
A new GROMOS force field for hexopyranose-based carbohydrates
Published in Journal of computational chemistry (01-10-2005)“…A new parameter set (referred to as 45A4) is developed for the explicit‐solvent simulation of hexopyranose‐based carbohydrates. This set is compatible with the…”
Get full text
Journal Article -
19
Systematic Optimization of a Fragment-Based Force Field against Experimental Pure-Liquid Properties Considering Large Compound Families: Application to Saturated Haloalkanes
Published in Journal of chemical theory and computation (08-12-2020)“…Direct optimization against experimental condensed-phase properties concerning small organic molecules still represents the most reliable way to calibrate the…”
Get full text
Journal Article -
20
The GROMOS software for biomolecular simulation: GROMOS05
Published in Journal of computational chemistry (01-12-2005)“…We present the latest version of the Groningen Molecular Simulation program package, GROMOS05. It has been developed for the dynamical modelling of…”
Get full text
Journal Article