The principle of gating charge movement in a voltage-dependent K+ channel (original) (raw)

References

  1. Sigworth, F. J. Voltage gating of ion channels. Q. Rev. Biophys. 27, 1–40 (1994)
    Article CAS Google Scholar
  2. Armstrong, C. M. & Bezanilla, F. Charge movement associated with the opening and closing of the activation gates of the Na+ channels. J. Gen. Physiol. 63, 533–552 (1974)
    Article CAS Google Scholar
  3. Bezanilla, F. The voltage sensor in voltage-dependent ion channels. Physiol. Rev. 80, 555–592 (2000)
    Article CAS Google Scholar
  4. Jiang, Y. et al. X-ray structure of a voltage-dependent K+ channel. Nature 423, 33–41 (2003)
    Article ADS CAS Google Scholar
  5. Ruta, V., Jiang, Y., Lee, A., Chen, J. & MacKinnon, R. Functional analysis of an archeabacterial voltage-dependent K+ channel. Nature 422, 180–185; advance online publication, 2 March 2003 (doi:10.1038/nature01473)
  6. Swartz, K. J. & MacKinnon, R. Mapping the receptor site for hanatoxin, a gating modifier of voltage-dependent K+ channels. Neuron 18, 675–682 (1997)
    Article CAS Google Scholar
  7. Slatin, S. L., Qiu, X. Q., Jakes, K. S. & Finkelstein, A. Identification of a translocated protein segment in a voltage-dependent channel. Nature 371, 158–161 (1994)
    Article ADS CAS Google Scholar
  8. Qiu, X. Q., Jakes, K. S., Finkelstein, A. & Slatin, S. L. Site-specific biotinylation of colicin Ia. A probe for protein conformation in the membrane. J. Biol. Chem. 269, 7483–7488 (1994)
    CAS PubMed Google Scholar
  9. Qiu, X. Q., Jakes, K. S., Kienker, P. K., Finkelstein, A. & Slatin, S. L. Major transmembrane movement associated with colicin Ia channel gating. J. Gen. Physiol. 107, 313–328 (1996)
    Article CAS Google Scholar
  10. Pugliese, L., Coda, A., Malcovati, M. & Bolognesi, M. Three-dimensional structure of the tetragonal crystal form of egg-white avidin in its functional complex with biotin at 2.7 Å resolution. J. Mol. Biol. 231, 698–710 (1993)
    Article CAS Google Scholar
  11. Zagotta, W. N., Hoshi, T., Dittman, J. & Aldrich, R. W. Shaker potassium channel gating. II. Transitions in the activation pathway. J. Gen. Physiol. 103, 279–319 (1994)
    Article CAS Google Scholar
  12. Zagotta, W. N., Hoshi, T. & Aldrich, R. W. Shaker potassium channel gating. III. Evaluation of kinetic models for activation. J. Gen. Physiol. 103, 321–362 (1994)
    Article CAS Google Scholar
  13. Schoppa, N. E. & Sigworth, F. J. Activation of Shaker potassium channels. III. An activation gating model for wild-type and V2 mutant channels. J. Gen. Physiol. 111, 313–342 (1998)
    Article CAS Google Scholar
  14. Cole, K. S. & Moore, J. W. Potassium ion current in the squid giant axon: dynamic characteristic. Biophys. J. 1, 1–14 (1960)
    Article ADS CAS Google Scholar
  15. Schoppa, N. E., McCormack, K., Tanouye, M. A. & Sigworth, F. J. The size of gating charge in wild-type and mutant Shaker potassium channels. Science 255, 1712–1715 (1992)
    Article ADS CAS Google Scholar
  16. Seoh, S. A., Sigg, D., Papazian, D. M. & Bezanilla, F. Voltage-sensing residues in the S2 and S4 segments of the Shaker K+ channel. Neuron 16, 1159–1167 (1996)
    Article CAS Google Scholar
  17. Aggarwal, S. K. & MacKinnon, R. Contribution of the S4 segment to gating charge in the Shaker K+ channel. Neuron 16, 1169–1177 (1996)
    Article CAS Google Scholar
  18. Papazian, D. M. et al. Electrostatic interactions of S4 voltage sensor in Shaker K+ channel. Neuron 14, 1293–1301 (1995)
    Article CAS Google Scholar
  19. Tiwari-Woodruff, S. K., Lin, M. A., Schulteis, C. T. & Papazian, D. M. Voltage-dependent structural interactions in the Shaker K+ channel. J. Gen. Physiol. 115, 123–138 (2000)
    Article CAS Google Scholar
  20. Papazian, D. M., Silverman, W. R., Lin, M. C., Tiwari-Woodruff, S. K. & Tang, C. Y. Structural organization of the voltage sensor in voltage-dependent potassium channels. Novartis Found. Symp. 245, 178–190 (2002)
    CAS PubMed Google Scholar
  21. Gonzalez, C., Rosenman, E., Bezanilla, F., Alvarez, O. & Latorre, R. Periodic perturbations in Shaker K+ channel gating kinetics by deletions in the S3–S4 linker. Proc. Natl Acad. Sci. USA 98, 9617–9623 (2001)
    Article ADS CAS Google Scholar
  22. Wimley, W. C., Creamer, T. P. & White, S. H. Solvation energies of amino acid side chains and backbone in a family of host-guest pentapeptides. Biochemistry 35, 5109–5124 (1996)
    Article CAS Google Scholar
  23. Bass, R. B., Strop, P., Barclay, M. & Rees, D. C. Crystal structure of Escherichia coli MscS, a voltage-modulated and mechanosensitive channel. Science 298, 1582–1587 (2002)
    Article ADS CAS Google Scholar
  24. Martinac, B., Buechner, M., Delcour, A. H., Adler, J. & Kung, C. Pressure-sensitive ion channel in Escherichia coli. Proc. Natl Acad. Sci. USA 84, 2297–2301 (1987)
    Article ADS CAS Google Scholar
  25. Doyle, D. A. et al. The structure of the potassium channel: molecular basis of K+ conduction and selectivity. Science 280, 69–77 (1998)
    Article ADS CAS Google Scholar
  26. Jiang, Y. et al. The open pore conformation of potassium channels. Nature 417, 523–526 (2002)
    Article ADS CAS Google Scholar
  27. Yifrach, O. & MacKinnon, R. Energetics of pore opening in a voltage-gated K+ channel. Cell 111, 231–239 (2002)
    Article CAS Google Scholar
  28. Laine, M. et al. Structural interactions between voltage sensor and pore in the Shaker K+ channels. Biophys. J. 82, 231a (2002)
    Google Scholar
  29. Aziz, Q. H., Partridge, C. J., Munsey, T. S. & Sivaprasadarao, A. Depolarization induces intersubunit cross-linking in a S4 cysteine mutant of the Shaker potassium channel. J. Biol. Chem. 277, 42719–42725 (2002)
    Article CAS Google Scholar
  30. Larsson, H. P., Baker, O. S., Dhillon, D. S. & Isacoff, E. Y. Transmembrane movement of the Shaker K+ channel S4. Neuron 16, 387–397 (1996)
    Article CAS Google Scholar
  31. Yusaf, S. P., Wray, D. & Sivaprasadarao, A. Measurement of the movement of the S4 segment during the activation of a voltage-gated potassium channel. Pflugers Arch. 433, 91–97 (1996)
    Article CAS Google Scholar
  32. Baker, O. S., Larsson, H. P., Mannuzzu, L. M. & Isacoff, E. Y. Three transmembrane conformations and sequence-dependent displacement of the S4 domain in Shaker K+ channel gating. Neuron 20, 1283–1294 (1998)
    Article CAS Google Scholar
  33. Starace, D. M., Stefani, E. & Bezanilla, F. Voltage-dependent proton transport by the voltage sensor of the Shaker K+ channel. Neuron 19, 1319–1327 (1997)
    Article CAS Google Scholar

Download references