Generalized Born implicit solvent models for biomolecules

AV Onufriev, DA Case - Annual review of biophysics, 2019 - annualreviews.org
It would often be useful in computer simulations to use an implicit description of solvation
effects, instead of explicitly representing the individual solvent molecules. Continuum …

Water models for biomolecular simulations

AV Onufriev, S Izadi - Wiley Interdisciplinary Reviews …, 2018 - Wiley Online Library
Modern simulation and modeling approaches to investigation of biomolecular structure and
function rely heavily on a variety of methods—water models—to approximate the influence …

Speed of conformational change: comparing explicit and implicit solvent molecular dynamics simulations

R Anandakrishnan, A Drozdetski, RC Walker… - Biophysical journal, 2015 - cell.com
Adequate sampling of conformation space remains challenging in atomistic simulations,
especially if the solvent is treated explicitly. Implicit-solvent simulations can speed up …

Biomolecular electrostatics and solvation: a computational perspective

P Ren, J Chun, DG Thomas, MJ Schnieders… - Quarterly reviews of …, 2012 - cambridge.org
An understanding of molecular interactions is essential for insight into biological systems at
the molecular scale. Among the various components of molecular interactions, electrostatics …

Molecular dynamics simulations of biological membranes and membrane proteins using enhanced conformational sampling algorithms

T Mori, N Miyashita, W Im, M Feig, Y Sugita - Biochimica et Biophysica Acta …, 2016 - Elsevier
This paper reviews various enhanced conformational sampling methods and explicit/implicit
solvent/membrane models, as well as their recent applications to the exploration of the …

The role of histone tails in the nucleosome: a computational study

J Erler, R Zhang, L Petridis, X Cheng, JC Smith… - Biophysical journal, 2014 - cell.com
Histone tails play an important role in gene transcription and expression. We present here a
systematic computational study of the role of histone tails in the nucleosome, using replica …

Partially assembled nucleosome structures at atomic detail

GN Rychkov, AV Ilatovskiy, IB Nazarov, AV Shvetsov… - Biophysical journal, 2017 - cell.com
The evidence is now overwhelming that partially assembled nucleosome states (PANS) are
as important as the canonical nucleosome structure for the understanding of how …

Why computed protein folding landscapes are sensitive to the water model

R Anandakrishnan, S Izadi… - Journal of chemical theory …, 2018 - ACS Publications
We investigate the effect of solvent models on the computed thermodynamics of protein
folding. Atomistic folding simulations of a fast-folding mini-protein, CLN025, were employed …

Implicit solvent model for million-atom atomistic simulations: insights into the organization of 30-nm chromatin fiber

S Izadi, R Anandakrishnan… - Journal of chemical theory …, 2016 - ACS Publications
Molecular dynamics (MD) simulations based on the implicit solvent generalized Born (GB)
models can provide significant computational advantages over the traditional explicit solvent …

Point charges optimally placed to represent the multipole expansion of charge distributions

R Anandakrishnan, C Baker, S Izadi, AV Onufriev - PloS one, 2013 - journals.plos.org
We propose an approach for approximating electrostatic charge distributions with a small
number of point charges to optimally represent the original charge distribution. By …