Molecular determinants of external barium block in Shaker potassium channels.
about
Mechanism of Ba(2+) block of a mouse inwardly rectifying K+ channel: differential contribution by two discrete residuesState-dependent barium block of wild-type and inactivation-deficient HERG channels in Xenopus oocytesShaker and Shal mediate transient calcium-independent potassium current in a Drosophila flight motoneuron.External barium influences the gating charge movement of Shaker potassium channelsShaker pore structure as predicted by annealed atomic simulation using symmetry and novel geometric restraintsA permanent ion binding site located between two gates of the Shaker K+ channel.A multipoint hydrogen-bond network underlying KcsA C-type inactivation.Molecular template for a voltage sensor in a novel K+ channel. I. Identification and functional characterization of KvLm, a voltage-gated K+ channel from Listeria monocytogenes.Functional consequences of a decreased potassium affinity in a potassium channel pore. Ion interactions and C-type inactivation.Molecular coupling of S4 to a K(+) channel's slow inactivation gateExternal barium affects the gating of KCNQ1 potassium channels and produces a pore block via two discrete sitesRegulation of K+ flow by a ring of negative charges in the outer pore of BKCa channels. Part II: Neutralization of aspartate 292 reduces long channel openings and gating current slow component.Regulation of K+ flow by a ring of negative charges in the outer pore of BKCa channels. Part I: Aspartate 292 modulates K+ conduction by external surface charge effectAffinity and location of an internal K+ ion binding site in shaker K channelsHydrogen bonds as molecular timers for slow inactivation in voltage-gated potassium channels.Multiple residues in the p-region and m2 of murine kir 2.1 regulate blockage by external ba.Apoptosis of Corneal Epithelial Cells Caused by Ultraviolet B-induced Loss of K(+) is Inhibited by Ba(2.).External Ba2+ block of human Kv1.5 at neutral and acidic pH: evidence for Ho+-induced constriction of the outer pore mouth at rest.A novel type of internal barium block of a maxi-K+ channel from human vas deferens epithelial cells.Gating charge immobilization caused by the transition between inactivated states in the Kv1.5 channel.On the mechanism by which 4-Aminopyridine occludes quinidine block of the cardiac K+ channel, hKv1.5.Allosteric effects of permeating cations on gating currents during K+ channel deactivation.
P2860
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P2860
Molecular determinants of external barium block in Shaker potassium channels.
description
1996 nî lūn-bûn
@nan
1996年の論文
@ja
1996年学术文章
@wuu
1996年学术文章
@zh
1996年学术文章
@zh-cn
1996年学术文章
@zh-hans
1996年学术文章
@zh-my
1996年学术文章
@zh-sg
1996年學術文章
@yue
1996年學術文章
@zh-hant
name
Molecular determinants of external barium block in Shaker potassium channels.
@en
Molecular determinants of external barium block in Shaker potassium channels.
@nl
type
label
Molecular determinants of external barium block in Shaker potassium channels.
@en
Molecular determinants of external barium block in Shaker potassium channels.
@nl
prefLabel
Molecular determinants of external barium block in Shaker potassium channels.
@en
Molecular determinants of external barium block in Shaker potassium channels.
@nl
P2093
P2860
P1433
P1476
Molecular determinants of external barium block in Shaker potassium channels.
@en
P2093
P2860
P356
10.1016/0014-5793(96)00516-9
P407
P577
1996-06-01T00:00:00Z