Metal ion modeling using classical mechanics

P Li, KM Merz Jr - Chemical reviews, 2017 - ACS Publications
Metal ions play significant roles in numerous fields including chemistry, geochemistry,
biochemistry, and materials science. With computational tools increasingly becoming …

Coordination and ligand exchange dynamics of solvated metal ions

BM Rode, CF Schwenk, TS Hofer… - Coordination Chemistry …, 2005 - Elsevier
Recent developments in computer speed and capacity have opened the access to highly
accurate molecular dynamics simulations based on quantum mechanically calculated forces …

Simulating monovalent and divalent ions in aqueous solution using a Drude polarizable force field

H Yu, TW Whitfield, E Harder… - Journal of chemical …, 2010 - ACS Publications
An accurate representation of ion solvation in aqueous solution is critical for meaningful
computer simulations of a broad range of physical and biological processes. Polarizable …

Simulation of Ca2+ and Mg2+ Solvation Using Polarizable Atomic Multipole Potential

D Jiao, C King, A Grossfield, TA Darden… - The journal of physical …, 2006 - ACS Publications
The alkaline earth metals calcium and magnesium are critically involved in many
biomolecular processes. To understand the hydration thermodynamics of these ions, we …

Properties of water solutions of electrolytes and nonelectrolytes

AA Zavitsas - The Journal of Physical Chemistry B, 2001 - ACS Publications
Apparent large deviations of water solutions from ideal behavior are eliminated by taking
account of the number of water molecules binding to solute sufficiently strongly (13.0±1.5 …

Effect of cations (Na+, Ca2+, Fe3+) on the conductivity of a Nafion membrane

K Hongsirikarn, JG Goodwin Jr, S Greenway… - Journal of power …, 2010 - Elsevier
It is known that trace amounts of cations have a detrimental effect on the liquid-phase
conductivity of perfluorosulfonated membranes at room temperature. However, the …

The structure of water in the hydration shell of cations from x-ray Raman and small angle x-ray scattering measurements

I Waluyo, C Huang, D Nordlund, U Bergmann… - The Journal of …, 2011 - pubs.aip.org
X-ray Raman scattering (XRS) spectroscopy and small angle x-ray scattering (SAXS) are
used to study water in aqueous solutions of NaCl, MgCl 2, and AlCl 3 with the particular aim …

Mg2+ ions: do they bind to nucleobase nitrogens?

F Leonarski, L d'Ascenzo, P Auffinger - Nucleic acids research, 2017 - academic.oup.com
Given the many roles proposed for Mg2+ in nucleic acids, it is essential to accurately
determine their binding modes. Here, we surveyed the PDB to classify Mg2+ inner-sphere …

Force Field for Mg2+, Mn2+, Zn2+, and Cd2+ Ions That Have Balanced Interactions with Nucleic Acids

MT Panteva, GM Giambasu… - The Journal of Physical …, 2015 - ACS Publications
Divalent metal ions are of fundamental importance to the function and folding of nucleic
acids. Divalent metal ion–nucleic acid interactions are complex in nature and include both …

Solvation of magnesium dication: molecular dynamics simulation and vibrational spectroscopic study of magnesium chloride in aqueous solutions

KM Callahan, NN Casillas-Ituarte… - The Journal of …, 2010 - ACS Publications
Magnesium dication plays many significant roles in biochemistry. While it is available to the
environment from both ocean waters and mineral salts on land, its roles in environmental …