Water dynamics in the hydration shells of biomolecules

D Laage, T Elsaesser, JT Hynes - Chemical Reviews, 2017 - ACS Publications
The structure and function of biomolecules are strongly influenced by their hydration shells.
Structural fluctuations and molecular excitations of hydrating water molecules cover a broad …

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 …

AMOEBA polarizable atomic multipole force field for nucleic acids

C Zhang, C Lu, Z Jing, C Wu, JP Piquemal… - Journal of chemical …, 2018 - ACS Publications
The AMOEBA polarizable atomic multipole force field for nucleic acids is presented. Valence
and electrostatic parameters were determined from high-level quantum mechanical data …

Dynamics of ionic interactions at protein–nucleic acid interfaces

B Yu, BM Pettitt, J Iwahara - Accounts of chemical research, 2020 - ACS Publications
Conspectus Molecular association of proteins with nucleic acids is required for many
biological processes essential to life. Electrostatic interactions via ion pairs (salt bridges) of …

Long-timescale dynamics of the Drew–Dickerson dodecamer

PD Dans, L Danilāne, I Ivani, T Dršata… - Nucleic Acids …, 2016 - academic.oup.com
We present a systematic study of the long-timescale dynamics of the Drew–Dickerson
dodecamer (DDD: d (CGCGAATTGCGC) 2) a prototypical B-DNA duplex. Using our newly …

Compaction of duplex nucleic acids upon native electrospray mass spectrometry

M Porrini, F Rosu, C Rabin, L Darré, H Gómez… - ACS central …, 2017 - ACS Publications
We report on the fate of nucleic acids conformation in the gas phase as sampled using
native mass spectrometry coupled to ion mobility spectrometry. On the basis of several …

Implicit solvent with explicit ions generalized Born model in molecular dynamics: Application to DNA

ES Kolesnikov, Y Xiong… - Journal of Chemical Theory …, 2024 - ACS Publications
The ion atmosphere surrounding highly charged biomolecules, such as nucleic acids, is
crucial for their dynamics, structure, and interactions. Here, we develop an approach for the …

Structure and Dynamics of dsDNA in Cell-like Environments

A Singh, A Maity, N Singh - Entropy, 2022 - mdpi.com
Deoxyribonucleic acid (DNA) is a fundamental biomolecule for correct cellular functioning
and regulation of biological processes. DNA's structure is dynamic and has the ability to …

The structural plasticity of nucleic acid duplexes revealed by WAXS and MD

W He, YL Chen, L Pollack, S Kirmizialtin - Science advances, 2021 - science.org
Double-stranded DNA (dsDNA) and RNA (dsRNA) helices display an unusual structural
diversity. Some structural variations are linked to sequence and may serve as signaling units …

Sequence-dependent structural properties of B-DNA: what have we learned in 40 years?

G Da Rosa, L Grille, V Calzada, K Ahmad, JP Arcon… - Biophysical …, 2021 - Springer
The structure of B-DNA, the physiological form of the DNA molecule, has been a central
topic in biology, chemistry and physics. Far from uniform and rigid, the double helix was …