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 …

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 …

Cholesterol-binding site of the influenza M2 protein in lipid bilayers from solid-state NMR

MR Elkins, JK Williams, MD Gelenter… - Proceedings of the …, 2017 - National Acad Sciences
The influenza M2 protein not only forms a proton channel but also mediates membrane
scission in a cholesterol-dependent manner to cause virus budding and release. The atomic …

Protein amphipathic helix insertion: A mechanism to induce membrane fission

MA Zhukovsky, A Filograna, A Luini, D Corda… - Frontiers in cell and …, 2019 - frontiersin.org
One of the fundamental features of biomembranes is the ability to fuse or to separate. These
processes called respectively membrane fusion and fission are central in the homeostasis of …

Electron paramagnetic resonance as a tool for studying membrane proteins

ID Sahu, GA Lorigan - Biomolecules, 2020 - mdpi.com
Membrane proteins possess a variety of functions essential to the survival of organisms.
However, due to their inherent hydrophobic nature, it is extremely difficult to probe the …

Determining Cholesterol Binding to Membrane Proteins by Cholesterol 13C Labeling in Yeast and Dynamic Nuclear Polarization NMR

MR Elkins, IV Sergeyev, M Hong - Journal of the American …, 2018 - ACS Publications
We present a general strategy for determining the cholesterol-binding site of eukaryotic
membrane proteins in native-like lipid membranes by NMR spectroscopy. The strategy …

Site‐Directed Spin Labeling EPR for Studying Membrane Proteins

ID Sahu, GA Lorigan - BioMed Research International, 2018 - Wiley Online Library
Site‐directed spin labeling (SDSL) in combination with electron paramagnetic resonance
(EPR) spectroscopy is a rapidly expanding powerful biophysical technique to study the …

Membrane curvature sensing and symmetry breaking of the M2 proton channel from Influenza A

J Lincoff, CVM Helsell, FV Marcoline, AM Natale… - Elife, 2024 - elifesciences.org
The M2 proton channel aids in the exit of mature influenza viral particles from the host
plasma membrane through its ability to stabilize regions of high negative Gaussian …

Entropic forces drive clustering and spatial localization of influenza A M2 during viral budding

JJ Madsen, JMA Grime… - Proceedings of the …, 2018 - National Acad Sciences
The influenza A matrix 2 (M2) transmembrane protein facilitates virion release from the
infected host cell. In particular, M2 plays a role in the induction of membrane curvature …

The cytoplasmic domain of the SARS-CoV-2 envelope protein assembles into a β-sheet bundle in lipid bilayers

AJ Dregni, MJ McKay, W Surya… - Journal of Molecular …, 2023 - Elsevier
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) envelope (E) protein
forms a pentameric ion channel in the lipid membrane of the endoplasmic reticulum Golgi …