𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Continuum and discrete calculation of fractional contributions to solvation free energy

✍ Scribed by Antonio Morreale; Josep Lluis Gelpí; F. Javier Luque; Modesto Orozco


Publisher
John Wiley and Sons
Year
2003
Tongue
English
Weight
299 KB
Volume
24
Category
Article
ISSN
0192-8651

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Approaches to compute fractional contributions to the solvation free energy are developed in the context of continuum self consistent reaction field calculations (both classical and quantum mechanical), as well as in the framework of discrete molecular dynamics simulations. It is found that for a series of typical pharmacological drugs there is a good agreement between the different fractional descriptions. Algorithms reported here can be easily applied as molecular descriptors in the context of quantitative structure‐activity relationships. © 2003 Wiley Periodicals, Inc. J Comput Chem 24: 1610–1623, 2003


📜 SIMILAR VOLUMES


Dispersion and repulsion contributions t
✍ Carles Curutchet; Modesto Orozco; F. Javier Luque; Benedetta Mennucci; Jacopo To 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 262 KB 👁 1 views

## Abstract We report a systematic comparison of the dispersion and repulsion contributions to the free energy of solvation determined using quantum mechanical self‐consistent reaction field (QM‐SCRF) and classical methods. In particular, QM‐SCRF computations have been performed using the dispersio

New approach to free energy of solvation
✍ Paulo F. B. Gonçalves; Hubert Stassen 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 244 KB

## Abstract A new approach to the calculation of the free energy of solvation from trajectories obtained by molecular dynamics simulation is presented. The free energy of solvation is computed as the sum of three contributions originated at the cavitation of the solute by the solvent, the solute‐so

Dispersion and repulsion contributions t
✍ F. M. Floris; J. Tomasi; J. L. Pascual Ahuir 📂 Article 📅 1991 🏛 John Wiley and Sons 🌐 English ⚖ 803 KB

A computational method for the evaluation of dispersion and repulsion contributions to the solvation energy is here presented in a formulation which makes use of a continuous distribution of the solvent, without introducing additional assumptions (e.g., local isotropy in the solvent distribution). T

Evaluation of the dispersion contributio
✍ F. Floris; J. Tomasi 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 882 KB

We present a simple computational method for the evaluation of solute-solvent dispersion energy contributions in dilute isotropic solutions, supplementing the method with an analysis of its sensitivity with respect to several parameters (or features of the solvation model) which are left free in the

Application of the frozen atom approxima
✍ Olgun Guvench; Jörg Weiser; Peter Shenkin; István Kolossváry; W. Clark Still 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 135 KB

## Abstract The generalized Born/surface area (GB/SA) continuum model for solvation free energy is a fast and accurate alternative to using discrete water molecules in molecular simulations of solvated systems. However, computational studies of large solvated molecular systems such as enzyme–ligand