Structure determination of GPCRs: cryo-EM compared with X-ray crystallography

J García-Nafría, CG Tate - Biochemical Society Transactions, 2021 - portlandpress.com
G protein-coupled receptors (GPCRs) are the largest single family of cell surface receptors
encoded by the human genome and they play pivotal roles in co-ordinating cellular systems …

Membranes under the magnetic lens: a dive into the diverse world of membrane protein structures using Cryo-EM

SJ Piper, RM Johnson, D Wootten, PM Sexton - Chemical reviews, 2022 - ACS Publications
Membrane proteins are highly diverse in both structure and function and can, therefore,
present different challenges for structure determination. They are biologically important for …

Structural basis of omega-3 fatty acid transport across the blood–brain barrier

RJ Cater, GL Chua, SK Erramilli, JE Keener, BC Choy… - Nature, 2021 - nature.com
Docosahexaenoic acid is an omega-3 fatty acid that is essential for neurological
development and function, and it is supplied to the brain and eyes predominantly from …

Molecular mechanisms of metabotropic GABAB receptor function

H Shaye, B Stauch, C Gati, V Cherezov - Science advances, 2021 - science.org
Metabotropic γ-aminobutyric acid G protein–coupled receptors (GABAB) represent one of
the two main types of inhibitory neurotransmitter receptors in the brain. These receptors act …

Impact of novel detergents on membrane protein studies

HJ Lee, HS Lee, T Youn, B Byrne, PS Chae - Chem, 2022 - cell.com
Detergents are widely used for membrane protein solubilization, purification, and structural
analysis. Over the past two decades, much effort has been made to design novel detergents …

Better, faster, cheaper: recent advances in cryo–electron microscopy

EYD Chua, JH Mendez, M Rapp, SL Ilca… - Annual review of …, 2022 - annualreviews.org
Cryo–electron microscopy (cryo-EM) continues its remarkable growth as a method for
visualizing biological objects, which has been driven by advances across the entire pipeline …

Infrared Photoactivation Enables Improved Native Top-Down Mass Spectrometry of Transmembrane Proteins

BR Juliano, JW Keating, BT Ruotolo - Analytical chemistry, 2023 - ACS Publications
Membrane proteins are often challenging targets for native top-down mass spectrometry
experimentation. The requisite use of membrane mimetics to solubilize such proteins …

Cryo-EM grid optimization for membrane proteins

D Kampjut, J Steiner, LA Sazanov - Iscience, 2021 - cell.com
Cryo-EM grid preparation is an important bottleneck in protein structure determination,
especially for membrane proteins, typically requiring screening of a large number of …

Methods for the solubilisation of membrane proteins: the micelle-aneous world of membrane protein solubilisation

G Ratkeviciute, BF Cooper… - Biochemical Society …, 2021 - portlandpress.com
The solubilisation of membrane proteins (MPs) necessitates the overlap of two contradictory
events; the extraction of MPs from their native lipid membranes and their subsequent …

Computational design and molecular dynamics simulations suggest the mode of substrate binding in ceramide synthases

ID Zelnik, B Mestre, JJ Weinstein, T Dingjan… - Nature …, 2023 - nature.com
Until now, membrane-protein stabilization has relied on iterations of mutations and
screening. We now validate a one-step algorithm, mPROSS, for stabilizing membrane …