Butane-1,2,3,4-tetraol-based amphiphilic stereoisomers for membrane protein study: importance of chirality in the linker region
Author(s)
Type
Journal Article
Abstract
Amphiphile selection is a crucial step in membrane protein structural and functional study. As conventional detergents have limited scope and utility, novel agents with enhanced efficacy need to be developed. Although a large number of novel agents have been reported, so far there has been no systematically designed comparative study of the protein stabilization efficacy of stereo-isomeric amphiphiles. Here we designed and prepared a novel class of stereo-isomeric amphiphiles, designated butane-1,2,3,4-tetraol-based maltosides (BTMs). These stereoisomers showed markedly different behaviour for most of the targeted membrane proteins depending on the chirality of the linker region. These findings indicate an important role for detergent stereochemistry in membrane protein stabilization. In addition, we generally observed enhanced detergent efficacy with increasing alkyl chain length, reinforcing the importance of the balance between hydrophobicity and hydrophilicity in detergent design. The stereo-isomeric difference in detergent efficacy observed provides an important design principle for the development of novel amphiphiles for membrane protein manipulation.
Date Issued
2017-02-01
Date Acceptance
2016-09-27
Citation
Chemical Science, 2017, 8 (2), pp.1169-1177
ISSN
2041-6520
Publisher
Royal Society of Chemistry
Start Page
1169
End Page
1177
Journal / Book Title
Chemical Science
Volume
8
Issue
2
Copyright Statement
© The Royal Society of Chemistry 2017. This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence (https://creativecommons.org/licenses/by-nc/3.0/)
Sponsor
Biotechnology and Biological Sciences Research Council (BBSRC)
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000395428300038&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Grant Number
BB/K017292/1
Subjects
Science & Technology
Physical Sciences
Chemistry, Multidisciplinary
Chemistry
GLYCOL GNG AMPHIPHILES
CRYSTAL-STRUCTURE
BETA(2)-ADRENERGIC RECEPTOR
FACIAL AMPHIPHILES
ION-CHANNEL
STABILIZATION
CRYSTALLIZATION
SOLUBILIZATION
DETERGENTS
ALPHA
Publication Status
Published
Date Publish Online
2016-10-05