Enhancement of transport in DNA-like systems induced by backbone disorder

AM Guo, SJ Xiong, Z Yang, HJ Zhu - … Review E—Statistical, Nonlinear, and Soft …, 2008 - APS
We report a theoretical study highlighting the fundamental effects of backbone disorder
which simulates the environmental complications on charge transport properties of …

Enhancement of the thermoelectric figure of merit in DNA-like systems induced by Fano and Dicke effects

HH Fu, L Gu, DD Wu, ZQ Zhang - Physical Chemistry Chemical …, 2015 - pubs.rsc.org
We report a theoretical study highlighting the thermoelectric properties of biological and
synthetic DNA molecules. Based on an effective tight-binding model of duplex DNA and by …

The electronic structure of the four nucleotide bases in DNA, of their stacks, and of their homopolynucleotides in the absence and presence of water

J Ladik, A Bende, F Bogár - The Journal of chemical physics, 2008 - pubs.aip.org
Using the ab initio Hartree-Fock crystal orbital method in its linear combination of atomic
orbital form, the energy band structure of the four homo-DNA-base stacks and those of poly …

orbital resonance in twisting duplex DNA: Dynamical phyllotaxis and electronic structure effects

E Macia - Physical Review B—Condensed Matter and Materials …, 2009 - APS
The presence of synchronized, collective twist motions of the Watson-Crick base pairs in
DNA duplexes (helicoidal standing waves) can efficiently enhance the π-π orbital …

[HTML][HTML] Influence of the sequence on the ab initio band structures of single and double stranded DNA models

F Bogár, A Bende, J Ladik - Physics Letters A, 2014 - Elsevier
The solid state physical approach is widely used for the characterization of electronic
properties of DNA. In the simplest case the helical symmetry is explicitly utilized with a …

Hole mobilities of periodic models of DNA double helices in the nucleosomes at different temperatures

A Bende, F Bogár, J Ladik - Chemical Physics Letters, 2013 - Elsevier
Using the Hartree–Fock crystal orbital method band structures of poly (G∼–C∼) and poly
(A∼–T∼) were calculated (G˜, etc. means a nucleotide) including water molecules and Na+ …

Model calculations of the energy band structures of double stranded DNA in the presence of water and Na+ ions

A Bende, F Bogár, J Ladik - Solid State Communications, 2011 - Elsevier
Using the ab initio Hartree–Fock crystal orbital method in its linear combination of atomic
orbitals form we have calculated the band structures of poly (G̃–C̃) and poly (ÖT̃). Here …

The influence of monovalent and divalent metal cations on the stability of the DNA-protein interaction in the nucleosome core particle

AA Farcaș, A Bende - Advances in Quantum Chemistry, 2020 - Elsevier
The influence of monovalent and divalent metal ions on the stability of the DNA-protein
interaction in the nucleosome core particle (NCP) were studied using first principle theories …

The role of water and K+ ion in the charge transfer between PO4-groups of DNA and the lysine+ and arginine+ side chains of histone proteins

A Bende, F Bogár, J Ladik - Chemical Physics Letters, 2008 - Elsevier
We have calculated the charge transfer (CT) between the PO4-group of DNA and the lysine
(Lys) and arginine (Arg) positive side chains of histones in presence of water and K+ ions …

Characteristics of alternating current hopping conductivity in DNA sequences

M Song-Shan, X Hui, W Huan-You, G Rui - Chinese Physics B, 2009 - iopscience.iop.org
This paper presents a model to describe alternating current (AC) conductivity of DNA
sequences, in which DNA is considered as a one-dimensional (1D) disordered system, and …