The role of protein loops and linkers in conformational dynamics and allostery

E Papaleo, G Saladino, M Lambrughi… - Chemical …, 2016 - ACS Publications
Proteins are dynamic entities that undergo a plethora of conformational changes that may
take place on a wide range of time scales. These changes can be as small as the rotation of …

Protein allostery and conformational dynamics

J Guo, HX Zhou - Chemical reviews, 2016 - ACS Publications
The functions of many proteins are regulated through allostery, whereby effector binding at a
distal site changes the functional activity (eg, substrate binding affinity or catalytic efficiency) …

Balanced protein–water interactions improve properties of disordered proteins and non-specific protein association

RB Best, W Zheng, J Mittal - Journal of chemical theory and …, 2014 - ACS Publications
Some frequently encountered deficiencies in all-atom molecular simulations, such as
nonspecific protein–protein interactions being too strong, and unfolded or disordered states …

Routine microsecond molecular dynamics simulations with AMBER on GPUs. 1. Generalized born

AW Gotz, MJ Williamson, D Xu, D Poole… - Journal of chemical …, 2012 - ACS Publications
We present an implementation of generalized Born implicit solvent all-atom classical
molecular dynamics (MD) within the AMBER program package that runs entirely on CUDA …

Optimized molecular dynamics force fields applied to the helix− coil transition of polypeptides

RB Best, G Hummer - The journal of physical chemistry B, 2009 - ACS Publications
Obtaining the correct balance of secondary structure propensities is a central priority in
protein force-field development. Given that current force fields differ significantly in their α …

Long-timescale molecular dynamics simulations of protein structure and function

JL Klepeis, K Lindorff-Larsen, RO Dror… - Current opinion in …, 2009 - Elsevier
Molecular dynamics simulations allow for atomic-level characterization of biomolecular
processes such as the conformational transitions associated with protein function. The …

Millisecond-scale molecular dynamics simulations on Anton

DE Shaw, RO Dror, JK Salmon, JP Grossman… - Proceedings of the …, 2009 - dl.acm.org
Anton is a recently completed special-purpose supercomputer designed for molecular
dynamics (MD) simulations of biomolecular systems. The machine's specialized hardware …

Integrative, dynamic structural biology at atomic resolution—it's about time

H Van Den Bedem, JS Fraser - Nature methods, 2015 - nature.com
Biomolecules adopt a dynamic ensemble of conformations, each with the potential to
interact with binding partners or perform the chemical reactions required for a multitude of …

Discovery through the computational microscope

EH Lee, J Hsin, M Sotomayor, G Comellas, K Schulten - Structure, 2009 - cell.com
All-atom molecular dynamics simulations have become increasingly popular as a tool to
investigate protein function and dynamics. However, researchers are concerned about the …

Beta-sitosterol attenuates insulin resistance in adipose tissue via IRS-1/Akt mediated insulin signaling in high fat diet and sucrose induced type-2 diabetic rats

S Babu, M Krishnan, P Rajagopal, V Periyasamy… - European Journal of …, 2020 - Elsevier
In our previous study, we have shown that β-sitosterol (SIT) enhances glycemic control by
increasing the activation of insulin receptor (IR) and glucose transporter 4 (GLUT4) proteins …