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 …

Enhanced molecular dynamics sampling of drug target conformations

IG Rodriguez‐Bussey, U Doshi, D Hamelberg - Biopolymers, 2016 - Wiley Online Library
Computational docking and virtual screening are two main important methods employed in
structure‐based drug design. Unlike the traditional approach that allows docking of a flexible …

Resolving the complex role of enzyme conformational dynamics in catalytic function

U Doshi, LC McGowan, ST Ladani… - Proceedings of the …, 2012 - National Acad Sciences
Despite growing evidence suggesting the importance of enzyme conformational dynamics
(ECD) in catalysis, a consensus on how precisely ECD influences the chemical step and …

Computational perspective and evaluation of plausible catalytic mechanisms of peptidyl-prolyl cis–trans isomerases

ST Ladani, MG Souffrant, A Barman… - Biochimica et Biophysica …, 2015 - Elsevier
Background Peptidyl prolyl cis–trans isomerization of the protein backbone is involved in the
regulation of many biological processes. Cis–trans isomerization is notoriously slow and is …

Enhanced lipid diffusion and mixing in accelerated molecular dynamics

Y Wang, PRL Markwick, CAF de Oliveira… - Journal of chemical …, 2011 - ACS Publications
Accelerated molecular dynamics (aMD) is an enhanced sampling technique that expedites
conformational space sampling by reducing the barriers separating various low-energy …

Extracting realistic kinetics of rare activated processes from accelerated molecular dynamics using Kramers' theory

U Doshi, D Hamelberg - Journal of Chemical Theory and …, 2011 - ACS Publications
The cis− trans isomerization of peptide bonds is very slow, occurring in hundreds of
seconds. Kinetic studies of such processes using straightforward molecular dynamics are …

Switches of hydrogen bonds during ligand–protein association processes determine binding kinetics

YM Huang, M Kang, CA Chang - Journal of Molecular …, 2014 - Wiley Online Library
Revealing the processes of ligand–protein associations deepens our understanding of
molecular recognition and binding kinetics. Hydrogen bonds (H‐bonds) play a crucial role in …

Novel Covalent Modifier-Induced Local Conformational Changes within the Intrinsically Disordered Region of the Androgen Receptor

MT Harnish, D Lopez, CT Morrison, R Narayanan… - Biology, 2023 - mdpi.com
Simple Summary The androgen receptor (AR) is an important protein involved in sensing
hormones. The over-activation of a class of AR can lead to cellular dysfunction and diseases …

Solvent-slaved motions in the hydride tunneling reaction catalyzed by human glycolate oxidase

E Romero, ST Ladani, D Hamelberg, G Gadda - ACS Catalysis, 2016 - ACS Publications
Enzyme motions facilitate many hydride-transfer reactions involving quantum mechanical
(QM) tunneling. The evidence mainly comes from the determination of kinetic isotope effects …

Conformational landscapes of artificial peptides predicted by various force fields: are we ready to simulate β-amino acids?

J Park, HS Lee, H Kim, JM Choi - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
With the introduction of artificial peptides as antimicrobial agents and organic catalysts,
numerous efforts have been made to design foldamers with desirable structures and …