[HTML][HTML] Temperature dependence of DNA elasticity: An all-atom molecular dynamics simulation study
Y Zhang, L He, S Li - The Journal of Chemical Physics, 2023 - pubs.aip.org
We used all-atom molecular dynamics simulation to investigate the elastic properties of
double-stranded DNA (dsDNA). We focused on the influences of temperature on the stretch …
double-stranded DNA (dsDNA). We focused on the influences of temperature on the stretch …
Coarse graining dna: Symmetry, nonlocal elasticity, and persistence length
While the behavior of double-stranded DNA at mesoscopic scales is fairly well understood,
less is known about its relation to the rich mechanical properties in the base-pair scale …
less is known about its relation to the rich mechanical properties in the base-pair scale …
Rigid base biasing in molecular dynamics enables enhanced sampling of DNA conformations
All-atom simulations have become increasingly popular to study conformational and
dynamical properties of nucleic acids as they are accurate and provide high spatial and time …
dynamical properties of nucleic acids as they are accurate and provide high spatial and time …
Mechanisms of DNA-mediated allostery
Proteins often regulate their activities via allostery—or action at a distance—in which the
binding of a ligand at one binding site influences the affinity for another ligand at a distal site …
binding of a ligand at one binding site influences the affinity for another ligand at a distal site …
Asymmetric Periodic Boundary Conditions for All-Atom Molecular Dynamics and Coarse-Grained Simulations of Nucleic Acids
Periodic boundary conditions are commonly applied in molecular dynamics simulations in
the microcanonical (NVE), canonical (NVT), and isothermal–isobaric (NpT) ensembles. In …
the microcanonical (NVE), canonical (NVT), and isothermal–isobaric (NpT) ensembles. In …
Insights into elastic properties of coarse-grained DNA models: q-stiffness of cgDNA vs cgDNA+
Coarse-grained models have emerged as valuable tools to simulate long DNA molecules
while maintaining computational efficiency. These models aim at preserving interactions …
while maintaining computational efficiency. These models aim at preserving interactions …
Mechanical response of double-stranded DNA: Bend, twist, and overwind
X Mou, K Liu, L He, S Li - The Journal of Chemical Physics, 2024 - pubs.aip.org
We employed all-atom molecular dynamics simulations to explore the mechanical response
of bending, twisting, and overwinding for double-stranded DNA (dsDNA). We analyzed the …
of bending, twisting, and overwinding for double-stranded DNA (dsDNA). We analyzed the …
Simulation study on “torsion” and local structure of chromosome: Loop structure via torsion-adding loop extrusion
H Yokota, M Tachikawa - Journal of Advanced Simulation in Science …, 2024 - jstage.jst.go.jp
The bending and twisting deformations of biopolymers have attracted considerable interests.
In this paper, we propose a ladder-type polymer chain minimal model which describes DNA …
In this paper, we propose a ladder-type polymer chain minimal model which describes DNA …