The conformational effect of para-substituted C8-arylguanine adducts on the B/Z-DNA equilibrium
V Vongsutilers, DJ Phillips, BC Train, GR McKelvey… - Biophysical …, 2011 - Elsevier
The B form of DNA exists in equilibrium with the Z form and is mainly affected by sequence,
electrostatic interactions, and steric effects. C8-purine substitution shifts the equilibrium …
electrostatic interactions, and steric effects. C8-purine substitution shifts the equilibrium …
Cooperativity effects between non-covalent interactions: Are they important for Z-DNA stability?
We have analyzed the non-covalent interactions observed in the Z-DNA structure by
examining structures retrieved from the nucleic database (NDB) and by using high level ab …
examining structures retrieved from the nucleic database (NDB) and by using high level ab …
Electrostatic potential of B-DNA: effect of interionic correlations
S Gavryushov, P Zielenkiewicz - Biophysical journal, 1998 - cell.com
Abstract Modified Poisson-Boltzmann (MPB) equations have been numerically solved to
study ionic distributions and mean electrostatic potentials around a macromolecule of …
study ionic distributions and mean electrostatic potentials around a macromolecule of …
Analytical Debye-Huckel model for electrostatic potentials around dissolved DNA
K Wagner, E Keyes, TW Kephart, G Edwards - Biophysical journal, 1997 - cell.com
We present an analytical, Green-function-based model for the electric potential of DNA in
solution, treating the surrounding solvent with the Debye-Huckel approximation. The partial …
solution, treating the surrounding solvent with the Debye-Huckel approximation. The partial …
Conformation-dependent DNA attraction
Understanding how DNA molecules interact with other biomolecules is related to how they
utilize their functions and is therefore critical for understanding their structure–function …
utilize their functions and is therefore critical for understanding their structure–function …
Sequence dependent free energy profiles of localized B-to A-form transition of DNA in water
M Kulkarni, A Mukherjee - The Journal of Chemical Physics, 2013 - pubs.aip.org
DNA carries an inherent polymorphism, which surfaces under various external conditions.
While B-form remains predominant under normal physiological conditions for most of the …
While B-form remains predominant under normal physiological conditions for most of the …
Explicit ion, implicit water solvation for molecular dynamics of nucleic acids and highly charged molecules
NV Prabhu, M Panda, Q Yang… - Journal of computational …, 2008 - Wiley Online Library
An explicit ion, implicit water solvent model for molecular dynamics was developed and
tested with DNA and RNA simulations. The implicit water model uses the finite difference …
tested with DNA and RNA simulations. The implicit water model uses the finite difference …
DNA and its counterions: a molecular dynamics study
P Várnai, K Zakrzewska - Nucleic acids research, 2004 - academic.oup.com
The behaviour of mobile counterions, Na+ and K+, was analysed around a B-DNA double
helix with the sequence CCATGCGCTGAC in aqueous solution during two 50 ns long …
helix with the sequence CCATGCGCTGAC in aqueous solution during two 50 ns long …
The intrinsic structure and stability of out-of-alternation base pairs in Z-DNA
BF Eichman, GP Schroth, BE Basham… - Nucleic acids …, 1999 - academic.oup.com
Alternating pyrimidine-purine sequences typically form Z-DNA, with the pyrimidines in the
anti and purines in the syn conformations. The observation that dC and dT nucleotides can …
anti and purines in the syn conformations. The observation that dC and dT nucleotides can …
Ion and solvent density distributions around canonical B-DNA from integral equations
JJ Howard, GC Lynch, BM Pettitt - The Journal of Physical …, 2011 - ACS Publications
We calculate the water and ion spatial distributions around charged oligonucleotides using
a renormalized three-dimensional reference interaction site theory coupled with the HNC …
a renormalized three-dimensional reference interaction site theory coupled with the HNC …