Classical electrostatics for biomolecular simulations

GA Cisneros, M Karttunen, P Ren, C Sagui - Chemical reviews, 2014 - ACS Publications
Classical atomistic simulations, also known as molecular mechanics simulations, use simple
potential-energy functions to model molecular systems at the atomic level. In this …

Polarization effects in molecular mechanical force fields

P Cieplak, FY Dupradeau, Y Duan… - Journal of Physics …, 2009 - iopscience.iop.org
The focus here is on incorporating electronic polarization into classical molecular
mechanical force fields used for macromolecular simulations. First, we briefly examine …

Polarizable force fields for molecular dynamics simulations of biomolecules

CM Baker - Wiley Interdisciplinary Reviews: Computational …, 2015 - Wiley Online Library
Molecular dynamics simulations are well established for the study of biomolecular systems.
Within these simulations, energy functions known as force fields are used to determine the …

Molecular modeling and dynamics studies with explicit inclusion of electronic polarizability: theory and applications

PEM Lopes, B Roux, AD MacKerell Jr - Theoretical chemistry accounts, 2009 - Springer
A current emphasis in empirical force fields is on the development of potential functions that
explicitly treat electronic polarizability. In the present article, the commonly used …

Frontiers in molecular dynamics simulations of DNA

A Pérez, FJ Luque, M Orozco - Accounts of chemical research, 2012 - ACS Publications
It has been known for decades that DNA is extremely flexible and polymorphic, but our
knowledge of its accessible conformational space remains limited. Structural data, primarily …

Accurate calculation of hydration free energies using pair-specific Lennard-Jones parameters in the CHARMM Drude polarizable force field

CM Baker, PEM Lopes, X Zhu, B Roux… - Journal of chemical …, 2010 - ACS Publications
Lennard-Jones (LJ) parameters for a variety of model compounds have previously been
optimized within the CHARMM Drude polarizable force field to reproduce accurately pure …

Development of CHARMM polarizable force field for nucleic acid bases based on the classical Drude oscillator model

CM Baker, VM Anisimov… - The journal of physical …, 2011 - ACS Publications
A polarizable force field for nucleic acid bases based on the classical Drude oscillator model
is presented. Parameter optimization was performed to reproduce crystallographic …

Assessment of atomic partial charge schemes for polarisation and charge transfer effects in ionic liquids

J Rigby, EI Izgorodina - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
In this work, we assess several popular atomic partial charge schemes with the view of
accurately quantifying charge distribution, dipole moments and charge transfer in routinely …

Predicting the DNA sequence dependence of nanopore ion current using atomic-resolution Brownian dynamics

J Comer, A Aksimentiev - The Journal of Physical Chemistry C, 2012 - ACS Publications
It has become possible to distinguish DNA molecules of different nucleotide sequences by
measuring ion current passing through a narrow pore containing DNA. To assist …

Nuance in the double-helix and its role in protein–DNA recognition

R Rohs, SM West, P Liu, B Honig - Current opinion in structural biology, 2009 - Elsevier
It has been known for some time that the double-helix is not a uniform structure but rather
exhibits sequence-specific variations that, combined with base-specific intermolecular …