Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins

Membrane proteins have evolved to work optimally within the complex environment of the biological membrane. Consequently, interactions with surrounding lipids are part of their molecular mechanism. Yet, the identification of lipid–protein interactions and the assessment of their molecular role is an...

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Main Authors: Léni Jodaitis, Thomas van Oene, Chloé Martens
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/14/7267
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author Léni Jodaitis
Thomas van Oene
Chloé Martens
author_facet Léni Jodaitis
Thomas van Oene
Chloé Martens
author_sort Léni Jodaitis
collection DOAJ
description Membrane proteins have evolved to work optimally within the complex environment of the biological membrane. Consequently, interactions with surrounding lipids are part of their molecular mechanism. Yet, the identification of lipid–protein interactions and the assessment of their molecular role is an experimental challenge. Recently, biophysical approaches have emerged that are compatible with the study of membrane proteins in an environment closer to the biological membrane. These novel approaches revealed specific mechanisms of regulation of membrane protein function. Lipids have been shown to play a role in oligomerization, conformational transitions or allosteric coupling. In this review, we summarize the recent biophysical approaches, or combination thereof, that allow to decipher the role of lipid–protein interactions in the mechanism of membrane proteins.
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spelling doaj.art-2adae1f123014beb98bec5c479176dbd2023-11-22T03:55:44ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-07-012214726710.3390/ijms22147267Assessing the Role of Lipids in the Molecular Mechanism of Membrane ProteinsLéni Jodaitis0Thomas van Oene1Chloé Martens2Center for Structural Biology and Bioinformatics, Université Libre de Bruxelles, 1050 Brussels, BelgiumCenter for Structural Biology and Bioinformatics, Université Libre de Bruxelles, 1050 Brussels, BelgiumCenter for Structural Biology and Bioinformatics, Université Libre de Bruxelles, 1050 Brussels, BelgiumMembrane proteins have evolved to work optimally within the complex environment of the biological membrane. Consequently, interactions with surrounding lipids are part of their molecular mechanism. Yet, the identification of lipid–protein interactions and the assessment of their molecular role is an experimental challenge. Recently, biophysical approaches have emerged that are compatible with the study of membrane proteins in an environment closer to the biological membrane. These novel approaches revealed specific mechanisms of regulation of membrane protein function. Lipids have been shown to play a role in oligomerization, conformational transitions or allosteric coupling. In this review, we summarize the recent biophysical approaches, or combination thereof, that allow to decipher the role of lipid–protein interactions in the mechanism of membrane proteins.https://www.mdpi.com/1422-0067/22/14/7267membrane proteinlipid–protein interactioncryo-electron microscopyhydrogen–deuterium exchange mass spectrometrynative mass spectrometrysingle-molecule Förster resonance energy transfer
spellingShingle Léni Jodaitis
Thomas van Oene
Chloé Martens
Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
International Journal of Molecular Sciences
membrane protein
lipid–protein interaction
cryo-electron microscopy
hydrogen–deuterium exchange mass spectrometry
native mass spectrometry
single-molecule Förster resonance energy transfer
title Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
title_full Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
title_fullStr Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
title_full_unstemmed Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
title_short Assessing the Role of Lipids in the Molecular Mechanism of Membrane Proteins
title_sort assessing the role of lipids in the molecular mechanism of membrane proteins
topic membrane protein
lipid–protein interaction
cryo-electron microscopy
hydrogen–deuterium exchange mass spectrometry
native mass spectrometry
single-molecule Förster resonance energy transfer
url https://www.mdpi.com/1422-0067/22/14/7267
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