The influence of a membrane environment on the structure and stability of a prokaryotic potassium channel, KcsA

FEBS Letters

Volumn 579, Issue 23, 2005, Pages 5199-5204

  Encinar, J A ^a   Molina, M L ^a   Poveda, J A ^a   Barrera, F N ^a   Renart, M L ^a   Fernandez A M ^a   Gonzalez Ros J M ^a  

^a MIGUEL HERNÁNDEZ UNIVERSITY   (Spain)

Author keywords

Amide I and II bands; Infrared spectroscopy; Thermal denaturation

Indexed keywords

CHYMOTRYPSIN; ION CHANNEL; MEMBRANE PROTEIN; POTASSIUM CHANNEL;

ARTICLE; INFRARED SPECTROSCOPY; LIPID BILAYER; MEMBRANE RECONSTITUTION; MEMBRANE STABILIZATION; MEMBRANE STRUCTURE; PRIORITY JOURNAL; PROKARYOTIC CELL; PROTEIN DENATURATION; PROTEIN PURIFICATION; PROTEIN STRUCTURE; STRUCTURE ANALYSIS;

BACTERIAL PROTEINS; CELL MEMBRANE; DETERGENTS; ESCHERICHIA COLI; GLUCOSIDES; MODELS, MOLECULAR; PEPTIDE FRAGMENTS; POTASSIUM CHANNELS; PROTEIN STRUCTURE, QUATERNARY; RECOMBINANT PROTEINS; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; STREPTOMYCES LIVIDANS;

PROKARYOTA;

EID: 24944476565     PISSN: 00145793     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.febslet.2005.08.038     Document Type: Article

References (31)

1. I.R. Booth, M.D. Edwards, and S. Miller Bacterial ion channels Biochemistry 42 2003 10045 10053
2. R. MacKinnon Potassium channels FEBS Lett. 555 2003 62 65
3. + conduction and selectivity Science 280 1998 69 77
4. Y. Jiang, A. Lee, J. Chen, M. Cadene, B.T. Chait, and R. MacKinnon Crystal structure and mechanism of a calcium-gated potassium channel Nature 417 2002 515 522
5. + channel Nature 423 2003 33 41
6. A. Kuo, J.M. Gulbis, J.F. Antcliff, T. Rahman, E.D. Lowe, J. Zimmer, J. Cuthbertson, F.M. Ashcroft, T. Ezaki, and D.A. Doyle Crystal structure of the potassium channel KirBac1.1 in the closed state Science 300 2003 1922 1926
7. A.G. Lee How lipids affect the activities of integral membrane proteins Biochim. Biophys. Acta 1666 2004 62 87
8. + channel Biochemistry 41 2002 10771 10777
9. J.M. Gulbis, and D.A. Doyle Potassium channel structures: do they conform? Curr. Opin. Struct. Biol. 14 2004 440 446
10. C.A. Ahern, and R. Horn Stirring up controversy with a voltage sensor paddle Trends Neurosci. 27 2004 303 307
11. D.M. Starace, and F. Bezanilla A proton pore in a potassium channel voltage sensor reveals a focused electric field Nature 427 2004 548 553
12. + channels Proc. Natl. Acad. Sci. USA 102 2005 5020 5025
13. M.L. Molina, J.A. Encinar, F.N. Barrera, G. Fernandez-Ballester, G. Riquelme, and J.M. Gonzalez-Ros Influence of C-terminal protein domains and protein-lipid interactions on tetramerization and stability of the potassium channel KcsA Biochemistry 43 2004 14924 14931
14. G. Riquelme, E. Lopez, L.M. Garcia-Segura, J.A. Ferragut, and J.M. Gonzalez-Ros Giant liposomes: a model system in which to obtain patch-clamp recordings of ionic channels Biochemistry 29 1990 11215 11222
15. + channel Proc. Natl. Acad. Sci. USA 95 1998 6114 6117
16. I. Echabe, J.A. Encinar, and J.L.R. Arrondo Removal of spectral noise in the quantitation of protein structure through infrared band decomposition Biospectroscopy 3 1997 469 475
17. J.A. Encinar, G.V. Mallo, C. Mizyrycki, L. Giono, J.M. Gonzalez-Ros, M. Rico, E. Canepa, S. Moreno, J.L. Neira, and J.L. Iovanna Human p8 is a HMG-I/Y-like protein with DNA binding activity enhanced by phosphorylation J. Biol. Chem. 276 2001 2742 2751
18. H. Schrempf, O. Schmidt, R. Kummerlen, S. Hinnah, D. Muller, M. Betzler, T. Steinkamp, and R. Wagner A prokaryotic potassium ion channel with two predicted transmembrane segments from Streptomyces lividans EMBO J. 14 1995 5170 5178
19. D.M. Cortes, L.G. Cuello, and E. Perozo Molecular architecture of full-length KcsA: role of cytoplasmic domains in ion permeation and activation gating J. Gen. Physiol. 117 2001 165 180
20. H. Susi Infrared spectroscopy - conformation Methods Enzymol. 26 PtC 1972 455 472
21. 2O solutions J. Biol. Chem. 242 1967 5460 5466
22. W.K. Surewicz, and H.H. Mantsch New insight into protein secondary structure from resolution-enhanced infrared spectra Biochim. Biophys. Acta 952 1988 115 130
23. + channel (SKC1): secondary structure characterization from FTIR spectroscopy FEBS Lett. 423 1998 205 212
24. F. Dousseau, and M. Pezolet Determination of the secondary structure content of proteins in aqueous solutions from their amide I and amide II infrared bands. Comparison between classical and partial least-squares methods Biochemistry 29 1990 8771 8779
25. I.H. van Stokkum, H. Linsdell, J.M. Hadden, P.I. Haris, D. Chapman, and M. Bloemendal Temperature-induced changes in protein structures studied by Fourier transform infrared spectroscopy and global analysis Biochemistry 34 1995 10508 10518
26. W.K. Surewicz, J.J. Leddy, and H.H. Mantsch Structure, stability, and receptor interaction of cholera toxin as studied by Fourier-transform infrared spectroscopy Biochemistry 29 1990 8106 8111
27. +-channel activation gating Science 285 1999 73 78
28. A. van Dalen, S. Hegger, J.A. Killian, and B. de Kruijff Influence of lipids on membrane assembly and stability of the potassium channel KcsA FEBS Lett. 525 2002 33 38
29. I.M. Williamson, S.J. Alvis, J.M. East, and A.G. Lee The potassium channel KcsA and its interaction with the lipid bilayer Cell Mol. Life Sci. 60 2003 1581 1590
30. I.M. Williamson, S.J. Alvis, J.M. East, and A.G. Lee Interactions of phospholipids with the potassium channel KcsA Biophys. J. 83 2002 2026 2038
31. J.L. Arrondo, J. Castresana, J.M. Valpuesta, and F.M. Goni Structure and thermal denaturation of crystalline and noncrystalline cytochrome oxidase as studied by infrared spectroscopy Biochemistry 33 1994 11650 11655