Folding and misfolding of human membrane proteins in health and disease: from single molecules to cellular proteostasis

JT Marinko, H Huang, WD Penn, JA Capra… - Chemical …, 2019 - ACS Publications
Advances over the past 25 years have revealed much about how the structural properties of
membranes and associated proteins are linked to the thermodynamics and kinetics of …

[HTML][HTML] How do surfactants unfold and refold proteins?

DE Otzen, JN Pedersen, HØ Rasmussen… - Advances in colloid and …, 2022 - Elsevier
Although the anionic surfactant sodium dodecyl sulfate, SDS, has been used for more than
half a century as a versatile and efficient protein denaturant for protein separation and size …

Conformational dynamics and distribution of nitroxide spin labels

G Jeschke - Progress in nuclear magnetic resonance spectroscopy, 2013 - Elsevier
Long-range distance measurements based on paramagnetic relaxation enhancement (PRE)
in NMR, quantification of surface water dynamics near biomacromolecules by Overhauser …

HDX-MS performed on BtuB in E. coli outer membranes delineates the luminal domain's allostery and unfolding upon B12 and TonB binding

AM Zmyslowski, MC Baxa… - Proceedings of the …, 2022 - National Acad Sciences
To import large metabolites across the outer membrane of gram-negative bacteria, TonB-
dependent transporters (TBDTs) undergo significant conformational change. After substrate …

Viewing rare conformations of the β2 adrenergic receptor with pressure-resolved DEER spectroscopy

MT Lerch, RA Matt, M Masureel… - Proceedings of the …, 2020 - National Acad Sciences
The β2 adrenergic receptor (β2AR) is an archetypal G protein coupled receptor (GPCR).
One structural signature of GPCR activation is a large-scale movement (ca. 6 to 14 Å) of …

How physical forces drive the process of helical membrane protein folding

K Corin, JU Bowie - EMBO reports, 2022 - embopress.org
Protein folding is a fundamental process of life with important implications throughout
biology. Indeed, tens of thousands of mutations have been associated with diseases, and …

[图书][B] Liposomes, lipid bilayers and model membranes: from basic research to application

G Pabst, N Kučerka, MP Nieh, J Katsaras - 2014 - books.google.com
As a result of their unique physical properties, biological membrane mimetics, such as
liposomes, are used in a broad range of scientific and technological applications …

Fake it 'till you make it—the pursuit of suitable membrane mimetics for membrane protein biophysics

J Thoma, BM Burmann - International journal of molecular sciences, 2020 - mdpi.com
Membrane proteins evolved to reside in the hydrophobic lipid bilayers of cellular
membranes. Therefore, membrane proteins bridge the different aqueous compartments …

Refolding of SDS-unfolded proteins by nonionic surfactants

JD Kaspersen, A Søndergaard, DJ Madsen, DE Otzen… - Biophysical …, 2017 - cell.com
The strong and usually denaturing interaction between anionic surfactants (AS) and
proteins/enzymes has both benefits and drawbacks: for example, it is put to good use in …

Shifting hydrogen bonds may produce flexible transmembrane helices

Z Cao, JU Bowie - Proceedings of the National Academy of …, 2012 - National Acad Sciences
The intricate functions of membrane proteins would not be possible without bends or breaks
that are remarkably common in transmembrane helices. The frequent helix distortions are …