Advances in the application of fluorescence correlation spectroscopy to study detergent purified and encapsulated membrane proteins.
Detergent extraction
Fluorescence correlation spectroscopy
Ligand binding
Membrane protein
SMALP
Journal
The international journal of biochemistry & cell biology
ISSN: 1878-5875
Titre abrégé: Int J Biochem Cell Biol
Pays: Netherlands
ID NLM: 9508482
Informations de publication
Date de publication:
05 2022
05 2022
Historique:
received:
13
12
2021
revised:
30
03
2022
accepted:
01
04
2022
pubmed:
8
4
2022
medline:
3
5
2022
entrez:
7
4
2022
Statut:
ppublish
Résumé
Fluorescence correlation spectroscopy (FCS) is a quantitative spectroscopy technique which could potentially increase throughput and sensitivity of screening for ligand, substrate and inhibitor binding to membrane proteins in solution. However, the purification of membrane proteins in their active forms is complex, as the lipid bilayer provides stability and its removal often causes the protein to become conformationally unstable. This has limited the application of biophysical techniques such as FCS to study the function of membrane proteins. The recent application of native extraction techniques such as styrene maleic acid lipid particles (SMALPs) has resolved this issue and FCS has emerged as a powerful option for studying proteins extracted in this way. This review will discuss the application of FCS to study purified membrane proteins in detergent micelles, nanodiscs and SMALPs and its potential to be used routinely in membrane protein drug discovery.
Identifiants
pubmed: 35390493
pii: S1357-2725(22)00055-3
doi: 10.1016/j.biocel.2022.106210
pii:
doi:
Substances chimiques
Detergents
0
Lipid Bilayers
0
Membrane Proteins
0
Polystyrenes
0
Types de publication
Journal Article
Review
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
106210Subventions
Organisme : Medical Research Council
ID : MR/N020081/1
Pays : United Kingdom
Informations de copyright
Copyright © 2022 The Authors. Published by Elsevier Ltd.. All rights reserved.