Abstract
Recent advances in biophysical methods have been able to shed more light on the structures of helical bundles formed by the transmembrane segments of bitopic membrane proteins. In this manuscript, I attempt to review the biological importance and diversity of these interactions, the energetics of bundle formation, motifs capable of inducing oligomerization and methods capable of detecting, solving and predicting the structures of these oligomeric bundles. Finally, the structures of the best characterized instances of transmembrane α-helical bundles formed by bitopic membrane proteins are described in detail.
Original language | English |
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Pages (from-to) | 347-363 |
Number of pages | 17 |
Journal | Biochimica et Biophysica Acta - Biomembranes |
Volume | 1565 |
Issue number | 2 |
DOIs | |
State | Published - 11 Oct 2002 |
Bibliographical note
Funding Information:Support is acknowledged from the Wellcome Trust (UK), the Biotechnology and Biological Sciences Research Council (UK) and The Israel Science Foundation (grant no. 784/01-16.1). The author is grateful to Professors Cross, Lemmon and MacKenzie for helpful discussion and communicating results before publication.
Keywords
- Bitopic membrane protein
- Oligomerization
- α-Helix