Unconstrained enhanced sampling for free energy calculations of biomolecules: a review

Y Miao, JA McCammon - Molecular simulation, 2016 - Taylor & Francis
Free energy calculations are central to understanding the structure, dynamics and function
of biomolecules. Yet insufficient sampling of biomolecular configurations is often regarded …

Enhanced sampling and free energy calculations for protein simulations

Q Liao - Progress in molecular biology and translational …, 2020 - Elsevier
Molecular dynamics simulation is a powerful computational technique to study biomolecular
systems, which complements experiments by providing insights into the structural dynamics …

Accelerated molecular dynamics simulations of protein folding

Y Miao, F Feixas, C Eun… - Journal of computational …, 2015 - Wiley Online Library
Folding of four fast‐folding proteins, including chignolin, Trp‐cage, villin headpiece and WW
domain, was simulated via accelerated molecular dynamics (aMD). In comparison with …

Integration Of Extracellular And Intracellular Signals Via The Calcium Sensing Receptor (CASR)

C Zhang - 2014 - scholarworks.gsu.edu
Abstract The Ca 2+-sensing receptor (CaSR) regulates the calcium homeostasis in the
human body via sensing fluctuations in the extracellular Ca 2+ concentration. Naturally …

Evaluation of enhanced sampling provided by accelerated molecular dynamics with Hamiltonian replica exchange methods

DR Roe, C Bergonzo… - The Journal of Physical …, 2014 - ACS Publications
Many problems studied via molecular dynamics require accurate estimates of various
thermodynamic properties, such as the free energies of different states of a system, which in …

Molecular simulations with in-deMon2k QM/MM, a tutorial-review

A de La Lande, A Alvarez-Ibarra, K Hasnaoui… - Molecules, 2019 - mdpi.com
deMon2k is a readily available program specialized in Density Functional Theory (DFT)
simulations within the framework of Auxiliary DFT. This article is intended as a tutorial-review …

Towards fast, rigorous and efficient conformational sampling of biomolecules: Advances in accelerated molecular dynamics

U Doshi, D Hamelberg - Biochimica et Biophysica Acta (BBA)-General …, 2015 - Elsevier
Background Accelerated molecular dynamics (aMD) has been proven to be a powerful
biasing method for enhanced sampling of biomolecular conformations on general-purpose …

Overcoming orthogonal barriers in alchemical free energy calculations: On the relative merits of λ-variations, λ-extrapolations, and biasing

DF Hahn, G Konig… - Journal of chemical theory …, 2020 - ACS Publications
Alchemical free energy calculations using conventional molecular dynamics and
thermodynamic integration rely on simulations performed at fixed values of the coupling …

Macrocycle cell permeability measured by solvation free energies in polar and apolar environments

AS Kamenik, J Kraml, F Hofer, F Waibl… - Journal of Chemical …, 2020 - ACS Publications
The relation of surface polarity and conformational preferences is decisive for cell
permeability and thus bioavailability of macrocyclic drugs. Here, we employ grid …

Identification of an L-phenylalanine binding site enhancing the cooperative responses of the calcium-sensing receptor to calcium

C Zhang, Y Huang, Y Jiang, N Mulpuri, L Wei… - Journal of Biological …, 2014 - ASBMB
Functional positive cooperative activation of the extracellular calcium ([Ca 2+] o)-sensing
receptor (CaSR), a member of the family CG protein-coupled receptors, by [Ca 2+] o or …