RNA structural dynamics as captured by molecular simulations: a comprehensive overview

J Sponer, G Bussi, M Krepl, P Banáš, S Bottaro… - Chemical …, 2018 - ACS Publications
With both catalytic and genetic functions, ribonucleic acid (RNA) is perhaps the most
pluripotent chemical species in molecular biology, and its functions are intimately linked to …

High-resolution reversible folding of hyperstable RNA tetraloops using molecular dynamics simulations

AA Chen, AE García - … of the National Academy of Sciences, 2013 - National Acad Sciences
We report the de novo folding of three hyperstable RNA tetraloops to 1–3 Å rmsd from their
experimentally determined structures using molecular dynamics simulations initialized in the …

Refinement of the sugar–phosphate backbone torsion beta for AMBER force fields improves the description of Z-and B-DNA

M Zgarbová, J Sponer, M Otyepka… - Journal of chemical …, 2015 - ACS Publications
Z-DNA duplexes are a particularly complicated test case for current force fields. We
performed a set of explicit solvent molecular dynamics (MD) simulations with various …

RNA force field with accuracy comparable to state-of-the-art protein force fields

D Tan, S Piana, RM Dirks… - Proceedings of the …, 2018 - National Acad Sciences
Molecular dynamics (MD) simulation has become a powerful tool for characterizing at an
atomic level of detail the conformational changes undergone by proteins. The application of …

Toward improved description of DNA backbone: revisiting epsilon and zeta torsion force field parameters

M Zgarbová, FJ Luque, J Sponer… - Journal of chemical …, 2013 - ACS Publications
We present a refinement of the backbone torsion parameters ε and ζ of the Cornell et al.
AMBER force field for DNA simulations. The new parameters, denoted as εζOL1, were …

Multiscale simulation of DNA

PD Dans, J Walther, H Gómez, M Orozco - Current opinion in structural …, 2016 - Elsevier
Highlights•We describe the most recent methods to study DNA from electrons to
chromosomes.•Methods were classified as: electronic, atomistic, coarse grained, and …

Improving the performance of the amber RNA force field by tuning the hydrogen-bonding interactions

P Kuhrova, V Mlynsky, M Zgarbová… - Journal of chemical …, 2019 - ACS Publications
Molecular dynamics (MD) simulations became a leading tool for investigation of structural
dynamics of nucleic acids. Despite recent efforts to improve the empirical potentials (force …

Base pair fraying in molecular dynamics simulations of DNA and RNA

M Zgarbová, M Otyepka, J Sponer… - Journal of chemical …, 2014 - ACS Publications
Terminal base pairs of DNA and RNA molecules in solution are known to undergo frequent
transient opening events (fraying). Accurate modeling of this process is important because of …

Computer-aided design of RNA-targeted small molecules: A growing need in drug discovery

J Manigrasso, M Marcia, M De Vivo - Chem, 2021 - cell.com
In recent years, researchers have identified certain RNAs as druggable targets for small
molecules to treat several human pathologies. However, these regulatory RNAs are …

Nature and magnitude of aromatic base stacking in DNA and RNA: Quantum chemistry, molecular mechanics, and experiment

J Šponer, JE Šponer, A Mládek, P Jurečka… - …, 2013 - Wiley Online Library
Base stacking is a major interaction shaping up and stabilizing nucleic acids. During the last
decades, base stacking has been extensively studied by experimental and theoretical …