Literature DB >> 10712896

Potassium channels: watching a voltage-sensor tilt and twist.

M S Sansom1.   

Abstract

The fourth transmembrane helix (S4) is the primary voltage-sensor of voltage-gated ion channels. Recent studies have used fluorescence resonance energy transfer as a spectroscopic ruler to determine the nature and magnitude of the voltage-induced movement of S4 that leads to channel opening.

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Year:  2000        PMID: 10712896     DOI: 10.1016/s0960-9822(00)00354-7

Source DB:  PubMed          Journal:  Curr Biol        ISSN: 0960-9822            Impact factor:   10.834


  2 in total

1.  A physical model of potassium channel activation: from energy landscape to gating kinetics.

Authors:  Daniel Sigg; Francisco Bezanilla
Journal:  Biophys J       Date:  2003-06       Impact factor: 4.033

2.  Voltage-dependent insertion of alamethicin at phospholipid/water and octane/water interfaces.

Authors:  D P Tieleman; H J Berendsen; M S Sansom
Journal:  Biophys J       Date:  2001-01       Impact factor: 4.033

  2 in total

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