Gramicidin A--phospholipid model systems
- PMID: 2447070
- DOI: 10.1007/BF00762301
Gramicidin A--phospholipid model systems
Abstract
Gramicidin A forms ion-conducting channels which can traverse the hydrocarbon core of lipid bilayer membranes. The structures formed by gramicidin A are among the best characterized of all membrane-bound polypeptides or proteins. In this review a brief summary is given of the occurrence, conformation, and synthesis of gramicidin A, and of its use as a model for ion transport and the interaction of proteins and lipids in biological membranes.
Similar articles
-
Model ion channels: gramicidin and alamethicin.J Membr Biol. 1992 Aug;129(2):109-36. doi: 10.1007/BF00219508. J Membr Biol. 1992. PMID: 1279177 Review.
-
The antimicrobial peptide gramicidin S permeabilizes phospholipid bilayer membranes without forming discrete ion channels.Biochim Biophys Acta. 2008 Dec;1778(12):2814-22. doi: 10.1016/j.bbamem.2008.08.017. Epub 2008 Sep 5. Biochim Biophys Acta. 2008. PMID: 18809374 Free PMC article.
-
GM1 micelles modify the transport properties of the ionophore gramicidin D in artificial planar bilayers.J Neurosci Res. 1984;12(2-3):355. doi: 10.1002/jnr.490120222. J Neurosci Res. 1984. PMID: 6209414
-
Gramicidin channels in phospholipid bilayers with unsaturated acyl chains.Biophys J. 1997 Sep;73(3):1310-9. doi: 10.1016/S0006-3495(97)78164-5. Biophys J. 1997. PMID: 9284299 Free PMC article.
-
The gramicidin ion channel: a model membrane protein.Biochim Biophys Acta. 2007 Sep;1768(9):2011-25. doi: 10.1016/j.bbamem.2007.05.011. Epub 2007 May 18. Biochim Biophys Acta. 2007. PMID: 17572379 Review.
Cited by
-
Effects of cholesterol or gramicidin on slow and fast motions of phospholipids in oriented bilayers.Proc Natl Acad Sci U S A. 1989 Nov;86(22):8758-62. doi: 10.1073/pnas.86.22.8758. Proc Natl Acad Sci U S A. 1989. PMID: 2479029 Free PMC article.
-
Alpha-helical hydrophobic polypeptides form proton-selective channels in lipid bilayers.Biophys J. 1994 May;66(5):1364-79. doi: 10.1016/S0006-3495(94)80927-0. Biophys J. 1994. PMID: 7520289 Free PMC article.
-
A model for gramicidin A'-phospholipid interactions in bilayers.Eur Biophys J. 1988;16(5):299-306. doi: 10.1007/BF00254066. Eur Biophys J. 1988. PMID: 2467805
-
Steric interactions of valines 1, 5, and 7 in [valine 5, D-alanine 8] gramicidin A channels.Biophys J. 1999 Oct;77(4):1927-35. doi: 10.1016/S0006-3495(99)77034-7. Biophys J. 1999. PMID: 10512813 Free PMC article.
-
Model ion channels: gramicidin and alamethicin.J Membr Biol. 1992 Aug;129(2):109-36. doi: 10.1007/BF00219508. J Membr Biol. 1992. PMID: 1279177 Review.