Angstrom-scale ion channels towards single-ion selectivity

H Zhang, X Li, J Hou, L Jiang, H Wang - Chemical Society Reviews, 2022 - pubs.rsc.org
Artificial ion channels with ion permeability and selectivity comparable to their biological
counterparts are highly desired for efficient separation, biosensing, and energy conversion …

Zinc transporters and their functional integration in mammalian cells

T Kambe, KM Taylor, D Fu - Journal of Biological Chemistry, 2021 - ASBMB
Zinc is a ubiquitous biological metal in all living organisms. The spatiotemporal zinc
dynamics in cells provide crucial cellular signaling opportunities, but also challenges for …

Relative binding free energy calculations in drug discovery: recent advances and practical considerations

Z Cournia, B Allen, W Sherman - Journal of chemical information …, 2017 - ACS Publications
Accurate in silico prediction of protein–ligand binding affinities has been a primary objective
of structure-based drug design for decades due to the putative value it would bring to the …

High cholesterol/low cholesterol: effects in biological membranes: a review

WK Subczynski, M Pasenkiewicz-Gierula… - Cell biochemistry and …, 2017 - Springer
Lipid composition determines membrane properties, and cholesterol plays a major role in
this determination as it regulates membrane fluidity and permeability, as well as induces the …

Competition among metal ions for protein binding sites: determinants of metal ion selectivity in proteins

T Dudev, C Lim - Chemical reviews, 2014 - ACS Publications
Metal cations are indispensable components of the cellular machinery and are involved in
numerous essential tasks ranging from nucleic acid and protein structure stabilization to …

Direct knock-on of desolvated ions governs strict ion selectivity in K+ channels

W Kopec, DA Köpfer, ON Vickery, AS Bondarenko… - Nature …, 2018 - nature.com
The seeming contradiction that K+ channels conduct K+ ions at maximal throughput rates
while not permeating slightly smaller Na+ ions has perplexed scientists for decades …

Atomistic simulations of membrane ion channel conduction, gating, and modulation

E Flood, C Boiteux, B Lev, I Vorobyov… - Chemical …, 2019 - ACS Publications
Membrane ion channels are the fundamental electrical components in the nervous system.
Recent developments in X-ray crystallography and cryo-EM microscopy have revealed what …

The Solvation Structure of Na+ and K+ in Liquid Water Determined from High Level ab Initio Molecular Dynamics Simulations

CN Rowley, B Roux - Journal of chemical theory and computation, 2012 - ACS Publications
Knowledge of the hydration structure of Na+ and K+ in the liquid phase has wide ranging
implications in the field of biological chemistry. Despite numerous experimental and …

Hydration structure of salt solutions from ab initio molecular dynamics

A Bankura, V Carnevale, ML Klein - The Journal of chemical physics, 2013 - pubs.aip.org
Cl− ions in aqueous solution have been investigated using density functional theory (DFT)
based Car-Parrinello (CP) molecular dynamics (MD) simulations. CPMD trajectories were …