Water in nanopores and biological channels: a molecular simulation perspective

CI Lynch, S Rao, MSP Sansom - Chemical reviews, 2020 - ACS Publications
This Review explores the dynamic behavior of water within nanopores and biological
channels in lipid bilayer membranes. We focus on molecular simulation studies, alongside …

Structure and dynamics of membrane proteins from solid-state NMR

VS Mandala, JK Williams, M Hong - Annual review of biophysics, 2018 - annualreviews.org
Solid-state nuclear magnetic resonance (SSNMR) spectroscopy elucidates membrane
protein structures and dynamics in atomic detail to yield mechanistic insights. By …

Inhibitors of the M2 proton channel engage and disrupt transmembrane networks of hydrogen-bonded waters

JL Thomaston, NF Polizzi, A Konstantinidi… - Journal of the …, 2018 - ACS Publications
Water-mediated interactions play key roles in drug binding. In protein sites with sparse polar
functionality, a small-molecule approach is often viewed as insufficient to achieve high …

Influenza A virus M2 protein: roles from ingress to egress

R Manzoor, M Igarashi, A Takada - International journal of molecular …, 2017 - mdpi.com
Influenza A virus (IAV) matrix protein 2 (M2) is among the smallest bona fide, hence
extensively studied, ion channel proteins. The M2 ion channel activity is not only essential …

TP53 in Acute Myeloid Leukemia: Molecular Aspects and Patterns of Mutation

B George, H Kantarjian, N Baran, JD Krocker… - International journal of …, 2021 - mdpi.com
Mutation of the tumor suppressor gene, TP53, is associated with abysmal survival outcomes
in acute myeloid leukemia (AML). Although it is the most commonly mutated gene in cancer …

Atomic structures of closed and open influenza B M2 proton channel reveal the conduction mechanism

VS Mandala, AR Loftis, AA Shcherbakov… - Nature structural & …, 2020 - nature.com
Abstract The influenza B M2 (BM2) proton channel is activated by acidic pH to mediate virus
uncoating. Unlike influenza A M2 (AM2), which conducts protons with strong inward …

Acid activation mechanism of the influenza A M2 proton channel

R Liang, JMJ Swanson, JJ Madsen… - Proceedings of the …, 2016 - National Acad Sciences
The homotetrameric influenza A M2 channel (AM2) is an acid-activated proton channel
responsible for the acidification of the influenza virus interior, an important step in the viral …

Hybrid Pyridine–Pyridone Foldamer Channels as M2‐Like Artificial Proton Channels

J Shen, R Ye, Z Liu, H Zeng - Angewandte Chemie, 2022 - Wiley Online Library
Currently, completely abiotic channel systems that concurrently reproduce the high
selectivity and high permeation rate of natural protein channels are rare. Here, we provide …

Water Networks Repopulate Protein–Ligand Interfaces with Temperature

TR Stachowski, M Vanarotti, J Seetharaman… - Angewandte …, 2022 - Wiley Online Library
High‐resolution crystal structures highlight the importance of water networks in protein–
ligand interactions. However, as these are typically determined at cryogenic temperature …

XFEL structures of the influenza M2 proton channel: Room temperature water networks and insights into proton conduction

JL Thomaston, RA Woldeyes… - Proceedings of the …, 2017 - National Acad Sciences
The M2 proton channel of influenza A is a drug target that is essential for the reproduction of
the flu virus. It is also a model system for the study of selective, unidirectional proton …