Molecular coupling between voltage sensor and pore opening in the Arabidopsis inward rectifier K+ channel KAT1

Journal of General Physiology

Volumn 122, Issue 4, 2003, Pages 459-469

  Latorre, Ramon ^a,b   Olcese, Riccardo ^c   Basso, Claudia ^d   Gonzalez, Carlos ^a,b   Muñoz, Fabian ^a   Cosmelli, Diego ^a,e   Alvarez, Osvaldo ^a,b  

^a CENTRO DE ESTUDIOS CIENTÍFICOS CECS   (Chile)

^b UNIVERSITY OF CHILE   (Chile)

^c UNIVERSITY OF CALIFORNIA   (United States)

^d UNIVERSITY OF CHILE   (Chile)

^e Centre National de la Recherche Scientifique   (France)

Author keywords

Cysteine accessibility; Gating currents; Inward rectifier; KAT1 channels; Voltage sensor

Indexed keywords

CYSTEINE; INWARDLY RECTIFYING POTASSIUM CHANNEL; METHANETHIOSULFONATE ETHYLTRIMETHYLAMMONIUM; METHYLAMMONIUM; POTASSIUM CHANNEL; UNCLASSIFIED DRUG;

ARABIDOPSIS; ARTICLE; CHANNEL GATING; CONTROLLED STUDY; ION CURRENT; MOLECULAR BIOLOGY; MOLECULAR DYNAMICS; NONHUMAN;

ALGORITHMS; ARABIDOPSIS; ARABIDOPSIS PROTEINS; DNA, COMPLEMENTARY; ELECTROPHYSIOLOGY; ION CHANNEL GATING; MESYLATES; PATCH-CLAMP TECHNIQUES; PLANT PROTEINS; POTASSIUM CHANNELS; POTASSIUM CHANNELS, INWARDLY RECTIFYING; QUATERNARY AMMONIUM COMPOUNDS; RNA, MESSENGER;

EID: 0141954276     PISSN: 00221295     EISSN: None     Source Type: Journal    
DOI: 10.1085/jgp.200308818     Document Type: Article

References (60)

1. + channel. Neuron. 16:1169-1177.
2. Akabas, M.H., D.A. Stauffer, M. Xu, and A. Karlin. 1992. Acetylcholine receptor channel structure probed in cysteine-substitution mutants. Science. 258:307-310.
3. Almers, W. 1978. Gating currents and charge movements in excitable membranes. Rev. Physiol. Biochem. Pharmacol. 82:96-190.
4. Anderson, J.A., S.S. Huprikar, L.V. Kochian, W.J. Lucas, and R.F. Gaber. 1992. Functional expression of a probable Arabidopsis thaliana potassium channel in Saccharomyces cereviciae. Proc. Natl. Acad. Sci. USA. 89:3736-3740.
5. + channel gating. Neuron. 20:1283-1294.
6. Bezanilla, F. 2000. The voltage sensor in voltage-dependent ion channels. Physiol. Rev. 80:555-592.
7. + channel KAT1 confer inward-rectification property of plant-animal chimeric channels. J. Biol. Chem. 270:17697-17701.
8. Schoppa, N.E., and F.J. Sigworth. 1998. Activation of shaker potassium channels. 1. Characterization of voltage-dependent transitions. J. Gen. Physiol. 111:271-294.
9. Chen, J., J.S. Mitcheson, M. Tristani-Firouzi, M. Lin, and M.C. Sanguinetti. 2001. The S4-S5 linker couples voltage sensing and activation of pacemakers channels. Proc. Natl. Acad. Sci. USA. 98:11277-11282.
10. + channels: structure, activity and function. Biochem. Soc. Trans. 24:964-970.
11. + channel, Kat1, from Arabidepsis thaliana possesses an intrinsic voltage sensor. J. Physiol. 523:6P-7P.
12. + channel. Neuron. 32:649-656.
13. + conduction and selectivity. Science. 280:69-81.
14. Espinosa, F., R. Fleichhauer, A. McMahon, and R.H.Joho. 2001. Dynamic interactions between S5 and S6 during voltage-controlled gating in a potassium channel. J. Gen. Physiol. 118:157-169.
15. + channel gating kinetics by the S3-S4 linker. J. Gen. Physiol. 115:193-207.
16. + channel gating kinetics by deletions in the S3-S4 linker. Proc. Natl. Acad. Sci. USA. 98:9617-9623.
17. Hedrich, R., O. Moran, F. Conti, H. Busch, D. Becker, F. Gambale, I. Dreyer, A. Kuch, K. Neuwinger, and K. Palme. 1995. Inward rectifier potassium channels in plants differ from their animal counterparts in response to voltage and channel modulators. Eur. Biophys. J. 24:107-115.
18. 2+. J. Gen. Physiol. 114:305-336.
19. 2+ binding and channel opening in large conductance (BK) potassium channels. J. Gen. Physiol. 120:267-305.
20. Hoshi, T. 1995. Regulation of voltage dependence of the KAT1 channel by intracellular factors. J. Gen. Physiol. 105:309-328.
21. + uptake channels. J. Exp. Bot. 48:415-420.
22. Jiang, Y., A. Lee, J. Chen, M. Cadene, B.T. Chait, and R. MacKinnon. 2002. Crystal structure and mechanism of a calcium-gated potassium channel. Nature. 417:515-522.
23. Jiang, Y., A. Lee, J. Chen, V. Ruta, M. Cadene, B.T. Chait, and R. MacKinnon. 2003a. X-ray structure of a voltage-dependent K+ channel. Nature. 423:33-41.
24. + channel. Nature. 423:42-49.
25. Karlin, A., and M.H. Akabas. 1998. Substituted cysteine accessibility method. Methods Enzymol. 293:123-145.
26. + channel S4. Neuron. 16:387-397.
27. Latorre, R., C. Basso, C. Gonzalez, O. Alvarez, and D. Cosmelli. 2001. KAT1, A potassium channel from Arabidopsis thaliana, possesses an intrinsic voltage sensor. Biophys. J. 80:436a.
28. Latorre, R., F. Muñoz, C. Gonzalez, and D. Cosmelli. 2003. Structure and function of potassium channels in plants: some inferences about the molecular origin of inward rectification in KAT1 channels. Mol. Membr. Biol. 20:19-25.
29. Lu, Z., A.M. Klen, and Y. Ramu. 2001. Ion conduction pore is conserved among potassium channels. Nature. 413:809-813.
30. + channels. J. Gen. Physiol. 120:663-676.
31. + channels. Plant Physiol. 114:1141-1149.
32. Männikö, R., F. Elinder, and H.P. Larsson. 2002. Voltage-sensing mechanism is conserved among ion channels gated by opposite voltages. Nature. 419:837-841.
33. Mannuzzu, L.M., M.M. Moronne, and E.Y. Isacoff. 1996. Direct physical measure of conformational rearrangement underlying potassium channel gating. Science. 271:213-216.
34. Marten, I., and T. Hoshi. 1998. The N-terminus of the K channel KAT1 controls its voltage-dependent gating by altering the membrane field. Biophys. J. 74:2953-2962.
35. 2+ channels. J. Gen. Physiol. 108:143-155.
36. + channel activation gating. Science. 285:73-78.
37. Sanguinetti, M.C., and Q.P. Xu. 1999. Mutations in the S4-S5 linker alter activation properties of HERG potassium channels expressed in Xenopus oocytes. J. Physiol. 514:667-675.
38. + channel, KAT1. J. Biol. Chem. 278:13227-13234.
39. Sentenac, H., N. Bonneaud, M. Minet, F. Lacroute, J.-M. Salmon, F. Gaymard, and C. Grignon. 1992. Cloning and expression in yeast of a plant potassium ion transporting system. Science. 256:663-665.
40. Schachtman, D.P., J.I. Schroeder, W.J. Lucas, J.A. Anderson, and R.F. Gaber. 1992. Expression of an inward-rectifying potassium channel by the Arabidopsis KAT1 cDNA. Science. 258:1654-1658.
41. Schonherr, R., and S. Heinemann. 1996. Molecular determinants for activation and inactivation of HERG, a human inward rectifier potassium channel. J. Physiol. 493:635-642.
42. + channel. Neuron. 16:1159-1167.
43. Sesti, F., S. Rajan, R. Gonzalez-Colaso, N. Nokolaeva, and S.A.N. Goldstein. 2003. Hyperpolarization moves S4 sensors inward to open MVP, a methanococcal voltage-gated potassium channel. Nat. Neurosci. 6:353-361.
44. + channels. J. Gen. Physiol. 109:767-778.
45. Shih, T.M., and A.L. Goldin. 1997. Topology of the Shaker potassium channel probed with hydrophilic epitope insertions. J. Cell Biol. 136:1037-1045.
46. Sigg, D., and F. Bezanilla. 1997. Total charge movement per channel: The relation between gating displacement and the voltage sensitivity of activation. J. Gen. Physiol. 109:27-39.
47. Sigworth, F.J. 1994. Voltage gating of ion channel. Quart. Revs. Biophys. 27:1-40.
48. Smith, P.L., T. Baukrowitz, and G. Yellen. 1996. The inward rectification mechanism of the HERG cardiac potassium channel. Nature. 379:833-836.
49. + channel. J. Gen. Physiol. 117:469-490.
50. + channel (hslo). Proc. Natl. Acad. Sci. USA. 94:5427-5431.
51. Taglialatela, M., L. Toro, and E. Stefani, 1992. Novel voltage clamp to record small, fast currents from ion channels expressed in Xenopus oocytes. Biophys. J. 61:78-82.
52. 118 in the S2-S3 linker specifically controls activation of the KAT1 channel expressed in Xenopus oocytes. Biophys. J. 78:1255-1269.
53. + channels. J. Biol. Chem. 277:18894-19000.
54. Uozomi, N., T. Nakamura, J.I. Schroeder, and S. Muto. 1998. Determination of the transmembrane topology of an inward-rectifying potassium channel from Arabidepsis thaliana based on functional expression in Escherichia coli. Proc. Natl. Acad. Sci. USA. 95:9773-9778.
55. Urbach, S., I. Cherel, H. Sentenac, and F. Gaymard. 2000. Biochemical characterization of the Arabidopsis K+ channels KAT1 and AKT1 expressed or co-expressed in insect cells. Plant J. 23:527-538.
56. Yang, N., and R. Horn. 1995. Evidence for voltage-dependent S4 movement in sodium channels. Neuron. 15:213-218.
57. Yang, N., A.L. George, and R. Horn. 1996. Molecular basis of charge movement in voltage-Gated sodium channels. Neuron. 16:113-122.
58. Yellen, G. 1998. The moving parts of voltage-gated ion channels. Quarterly Reviews of Biophysics. 31:239-295.
59. Zagotta, W.N., T. Hoshi, J. Dittman, and R.W. Aldrich. 1994. Shaker potassium channel gating. II: Transitions in the activation pathway. J. Gen. Physiol. 103:279-319.
60. Zei, P.C., and R.W. Aldrich. 1998. Voltage-dependent gating of single wild-type and S4 mutant KAT1 inward rectifier potassium channels. J. Gen. Physiol. 112:679-713.