Optical tweezers in single-molecule biophysics

CJ Bustamante, YR Chemla, S Liu… - Nature Reviews Methods …, 2021 - nature.com
Optical tweezers have become the method of choice in single-molecule manipulation
studies. In this Primer, we first review the physical principles of optical tweezers and the …

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 …

Single-molecule dissection of stacking forces in DNA

F Kilchherr, C Wachauf, B Pelz, M Rief, M Zacharias… - Science, 2016 - science.org
INTRODUCTION In DNA double helices, hydrogen bonds connect the base pairs across the
two strands, and stacking bonds act along the helical axis between neighboring base pairs …

Sequence-dependent thermodynamics of a coarse-grained DNA model

P Šulc, F Romano, TE Ouldridge, L Rovigatti… - The Journal of …, 2012 - pubs.aip.org
originally designed to reproduce the properties of DNA molecules with average sequences.
The new parametrization introduces sequence-dependent stacking and base-pairing …

uMELT: prediction of high-resolution melting curves and dynamic melting profiles of PCR products in a rich web application

Z Dwight, R Palais, CT Wittwer - Bioinformatics, 2011 - academic.oup.com
uMelt SM is a flexible web-based tool for predicting DNA melting curves and denaturation
profiles of PCR products. The user defines an amplicon sequence and chooses a set of …

Reconstructing folding energy landscapes by single-molecule force spectroscopy

MT Woodside, SM Block - Annual review of biophysics, 2014 - annualreviews.org
Folding may be described conceptually in terms of trajectories over a landscape of free
energies corresponding to different molecular configurations. In practice, energy landscapes …

Direct observation of structure-function relationship in a nucleic acid–processing enzyme

MJ Comstock, KD Whitley, H Jia, J Sokoloski… - Science, 2015 - science.org
The relationship between protein three-dimensional structure and function is essential for
mechanism determination. Unfortunately, most techniques do not provide a direct …

Frontiers in molecular dynamics simulations of DNA

A Pérez, FJ Luque, M Orozco - Accounts of chemical research, 2012 - ACS Publications
It has been known for decades that DNA is extremely flexible and polymorphic, but our
knowledge of its accessible conformational space remains limited. Structural data, primarily …

Coarse-graining DNA for simulations of DNA nanotechnology

JPK Doye, TE Ouldridge, AA Louis… - Physical Chemistry …, 2013 - pubs.rsc.org
To simulate long time and length scale processes involving DNA it is necessary to use a
coarse-grained description. Here we provide an overview of different approaches to such …

Stabilization of DNA fork junctions by Smc5/6 complexes revealed by single-molecule imaging

NL Tanasie, P Gutierrez-Escribano, S Jaklin, L Aragon… - Cell reports, 2022 - cell.com
SMC complexes play key roles in genome maintenance, where they ensure efficient
genome replication and segregation. The SMC complex Smc5/6 is a crucial player in DNA …