Methods for Monte Carlo simulations of biomacromolecules

A Vitalis, RV Pappu - Annual reports in computational chemistry, 2009 - Elsevier
The state-of-the-art for Monte Carlo (MC) simulations of biomacromolecules is reviewed.
Available methodologies for sampling conformational equilibria and associations of …

Understanding biomolecular motion, recognition, and allostery by use of conformational ensembles

RB Fenwick, S Esteban-Martín, X Salvatella - European Biophysics Journal, 2011 - Springer
We review the role conformational ensembles can play in the analysis of biomolecular
dynamics, molecular recognition, and allostery. We introduce currently available methods for …

ABSINTH: a new continuum solvation model for simulations of polypeptides in aqueous solutions

A Vitalis, RV Pappu - Journal of computational chemistry, 2009 - Wiley Online Library
A new implicit solvation model for use in Monte Carlo simulations of polypeptides is
introduced. The model is termed ABSINTH for self‐Assembly of Biomolecules Studied by an …

Backrub-like backbone simulation recapitulates natural protein conformational variability and improves mutant side-chain prediction

CA Smith, T Kortemme - Journal of molecular biology, 2008 - Elsevier
Incorporation of effective backbone sampling into protein simulation and design is an
important step in increasing the accuracy of computational protein modeling. Recent …

Flanking polyproline sequences inhibit β-sheet structure in polyglutamine segments by inducing PPII-like helix structure

G Darnell, JPRO Orgel, R Pahl, SC Meredith - Journal of molecular biology, 2007 - Elsevier
Polyglutamine (poly (Q)) expansion is associated with protein aggregation into β-sheet
amyloid fibrils and neuronal cytotoxicity. In the mutant poly (Q) protein huntingtin, associated …

Loss of conformational entropy in protein folding calculated using realistic ensembles and its implications for NMR-based calculations

MC Baxa, EJ Haddadian, JM Jumper… - Proceedings of the …, 2014 - National Acad Sciences
The loss of conformational entropy is a major contribution in the thermodynamics of protein
folding. However, accurate determination of the quantity has proven challenging. We …

Concerted dihedral rotations give rise to internal friction in unfolded proteins

I Echeverria, DE Makarov… - Journal of the American …, 2014 - ACS Publications
Protein chains undergo conformational diffusion during folding and dynamics, experiencing
both thermal kicks and viscous drag. Recent experiments have shown that the …

Correlated motions are a fundamental property of β-sheets

RB Fenwick, L Orellana, S Esteban-Martín… - Nature …, 2014 - nature.com
Correlated motions in proteins can mediate fundamental biochemical processes such as
signal transduction and allostery. The mechanisms that underlie these processes remain …

Reframing the protein folding problem: Entropy as organizer

GD Rose - Biochemistry, 2021 - ACS Publications
It has been a long-standing conviction that a protein's native fold is selected from a vast
number of conformers by the optimal constellation of enthalpically favorable interactions. In …

Conformational entropy changes upon lactose binding to the carbohydrate recognition domain of galectin-3

C Diehl, S Genheden, K Modig, U Ryde… - Journal of biomolecular …, 2009 - Springer
The conformational entropy of proteins can make significant contributions to the free energy
of ligand binding. NMR spin relaxation enables site-specific investigation of conformational …