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 …

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 …

New universal solvation model and comparison of the accuracy of the SM5. 42R, SM5. 43R, C-PCM, D-PCM, and IEF-PCM continuum solvation models for aqueous …

JD Thompson, CJ Cramer… - The Journal of Physical …, 2004 - ACS Publications
We present a new continuum solvation model, called Solvation Model 5.43 R (SM5. 43R).
The model is based on the generalized Born approximation for electrostatics augmented by …

Improving the accuracy of the linear interaction energy method for solvation free energies

M Almlöf, J Carlsson, J Åqvist - Journal of chemical theory and …, 2007 - ACS Publications
A linear response method for estimating the free energy of solvation is presented and
validated using explicit solvent molecular dynamics, thermodynamic perturbation …

Surveying implicit solvent models for estimating small molecule absolute hydration free energies

JL Knight, CL Brooks III - Journal of computational chemistry, 2011 - Wiley Online Library
Implicit solvent models are powerful tools in accounting for the aqueous environment at a
fraction of the computational expense of explicit solvent representations. Here, we compare …

Free energies of solvation with surface, volume, and local electrostatic effects and atomic surface tensions to represent the first solvation shell

J Liu, CP Kelly, AC Goren, AV Marenich… - Journal of chemical …, 2010 - ACS Publications
Building on the SVPE (surface and volume polarization for electrostatics) model for
electrostatic contributions to the free energy of solvation with explicit consideration of both …

Comparison of implicit and explicit solvent models for the calculation of solvation free energy in organic solvents

J Zhang, H Zhang, T Wu, Q Wang… - Journal of chemical …, 2017 - ACS Publications
Quantitative prediction of physical properties of liquids is important for many applications.
Computational methods based on either explicit or implicit solvent models can be used to …

Small molecule hydration free energies in explicit solvent: An extensive test of fixed-charge atomistic simulations

DL Mobley, CI Bayly, MD Cooper… - Journal of chemical …, 2009 - ACS Publications
Using molecular dynamics free energy simulations with TIP3P explicit solvent, we compute
the hydration free energies of 504 neutral small organic molecules and compare them to …

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 …

Solv: An alternative continuum model implementation based on fixed atomic charges, scaled particle theory, and the atom–atom potential method

Y Minenkov - Journal of Chemical Theory and Computation, 2023 - ACS Publications
An alternative continuum model implementation is reported. The electrostatic contribution to
the solvation Gibbs free energy utilizes the noniterative conductor-like screening model of …