On the role of acylation of transmembrane proteins

Acylation is a frequent means to ensure membrane association of a variety of soluble proteins in living cells. However, many transmembrane proteins are palmitoylated, indicating that this posttranslational modification may also serve as a means to regulate protein trafficking. Based on coarse-graine...

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Bibliographic Details
Main Authors: Morozová, Diana (Author) , Weiß, Matthias (Author)
Format: Article (Journal)
Language:English
Published: 26 February 2010
In: Biophysical journal
Year: 2010, Volume: 98, Issue: 5, Pages: 800-804
ISSN:1542-0086
DOI:10.1016/j.bpj.2009.11.014
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.bpj.2009.11.014
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0006349509017421
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Author Notes:Diana Morozova and Matthias Weiss
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Summary:Acylation is a frequent means to ensure membrane association of a variety of soluble proteins in living cells. However, many transmembrane proteins are palmitoylated, indicating that this posttranslational modification may also serve as a means to regulate protein trafficking. Based on coarse-grained membrane simulations, we find that protein acylation significantly alters the tilting of transmembrane proteins with respect to the bilayer normal. In addition, the proteins' partitioning behavior and cluster formation ability due to hydrophobic mismatching is strongly altered. Based on our results, we propose that acylation is a potent means to regulate the trafficking of transmembrane proteins along the early secretory pathway.
Item Description:Gesehen am 04.05.2023
Physical Description:Online Resource
ISSN:1542-0086
DOI:10.1016/j.bpj.2009.11.014