The electrostatic contribution to the B to Z transition of DNA

VK Misra, B Honig - Biochemistry, 1996 - ACS Publications
… Indeed, we find that the overall electrostatic contribution to the relative stability of Z-DNA
We have found here that the electrostatic contribution to the transition free energy favors Z-DNA. …

The role of electrostatics in the B to A transition of DNA: From solution to assembly

L Rudd, DJ Lee, AA Kornyshev - Journal of Physics: Condensed …, 2007 - iopscience.iop.org
… us to rationalize the A to B transition of DNA in solution and in … electrostatic interactions are
strong enough, alone, to induce the transition independently of other energetic contributions, …

A simple explanation of the electrostatics of the B-to-Z transition of DNA.

M Gueron, JP Demaret - Proceedings of the National …, 1992 - National Acad Sciences
… (eg, sequences of alternating GC), which occurs at molar salt concentrations, the
electrostatic contribution to the free energy difference, 8F = Fz - FB, can be determined experimentally, …

Electrostatic interactions in biological DNA-related systems

AG Cherstvy - Physical Chemistry Chemical Physics, 2011 - pubs.rsc.org
DNA sequences that experience this transition at larger [DNA] give rise to right-handed … the
analysis, to minimize the contribution of DNA charges from the neighboring strand across the …

Electrostatic and non-electrostatic contributions to the binding free energies of anthracycline antibiotics to DNA

M Baginski, F Fogolari, JM Briggs - Journal of molecular biology, 1997 - Elsevier
… (van der Waals and other force field terms) to the free energy change for the DNA
conformational transition from the regular B-form to the unwound form (the last term in equation (4)) …

Powering DNA repair through substrate electrostatic interactions

YL Jiang, Y Ichikawa, F Song, JT Stivers - Biochemistry, 2003 - ACS Publications
… the DNA repair enzyme uracil DNA glycosylase (… contribution of electrostatic interactions
between four essential phosphodiester groups of the DNA substrate and the cationic transition

Electrostatic interaction between helical macromolecules in dense aggregates: an impetus for DNA poly-and meso-morphism

AA Kornyshev, S Leikin - Proceedings of the National …, 1998 - National Acad Sciences
electrostatic interactions in DNA aggregates and investigate their role in the structural and
packing transitions… could calculate their contribution into the electrostatic interaction energy. In …

DNA cholesteric phases: The role of DNA molecular chirality and DNADNA electrostatic interactions

AG Cherstvy - The Journal of Physical Chemistry B, 2008 - ACS Publications
… This steric contribution from DNA superhelical shape thus counteracts the tendency of formation
… on the lattice that could trigger cholesteric-to-hexagonal phase transition at large [DNA]. …

Electrostatic effects on the stability of condensed DNA in the presence of divalent cations

JG Duguid, VA Bloomfield - Biophysical journal, 1996 - cell.com
… evaluate the electrostatic contributions to the relative stability of various DNA conformations
(A… shows the electrostatic component of AG for the transition from B-DNA to other forms. At 50 …

Electrostatic contribution to the energy of binding of aromatic ligands with DNA

VV Kostjukov, NM Khomytova… - Biopolymers …, 2008 - Wiley Online Library
… may be analyzed in terms of a two-step process15, 16: formation of the intercalation cavity
inside the DNA duplex (ie transition of the DNA helix from a regular B-form into an unwound …