The S1 helix critically regulates the finely tuned gating of Kv11.1 channels

scientific article

The S1 helix critically regulates the finely tuned gating of Kv11.1 channels is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1074/JBC.M117.779298
P932PMC publication ID5418064
P698PubMed publication ID28280240

P50authorJamie VandenbergQ42353728
Dmitry ShishmarevQ47130446
Philip William KuchelQ67842175
P2093author name stringChai Ann Ng
Matthew D Perry
Kevin Phan
Erikka David
P2860cites workRescue of aberrant gating by a genetically encoded PAS (Per-Arnt-Sim) domain in several long QT syndrome mutant human ether-á-go-go-related gene potassium channelsQ24301043
A mechanistic link between an inherited and an acquired cardiac arrhythmia: HERG encodes the IKr potassium channelQ24316252
A molecular basis for cardiac arrhythmia: HERG mutations cause long QT syndromeQ24316980
The inward rectification mechanism of the HERG cardiac potassium channelQ24320034
Structure of the TRPA1 ion channel suggests regulatory mechanismsQ24336461
A recombinant N-terminal domain fully restores deactivation gating in N-truncated and long QT syndrome mutant hERG potassium channelsQ24655800
Cryo-electron microscopy structure of the TRPV2 ion channelQ27310168
Atomic structure of a voltage-dependent K+ channel in a lipid membrane-like environmentQ27649044
Structure of the TRPV1 ion channel determined by electron cryo-microscopyQ27680759
Structure of the voltage-gated K⁺ channel Eag1 reveals an alternative voltage sensing mechanismQ27727293
Crystal structure and functional analysis of the HERG potassium channel N terminus: a eukaryotic PAS domainQ27766251
SWISS-MODEL and the Swiss-PdbViewer: an environment for comparative protein modelingQ27860614
The SWISS-MODEL workspace: a web-based environment for protein structure homology modellingQ27860637
Spectrum of mutations in long-QT syndrome genes. KVLQT1, HERG, SCN5A, KCNE1, and KCNE2Q28145423
Two separate interfaces between the voltage sensor and pore are required for the function of voltage-dependent K(+) channelsQ28474961
Crystal structure of the epithelial calcium channel TRPV6Q28568023
A two-dimensional nuclear Overhauser enhancement (2D NOE) experiment for the elucidation of complete proton-proton cross-relaxation networks in biological macromoleculesQ29616473
Protein structure homology modeling using SWISS-MODEL workspace.Q30374281
Increased risk of arrhythmic events in long-QT syndrome with mutations in the pore region of the human ether-a-go-go-related gene potassium channelQ33147394
Combined gating and trafficking defect in Kv11.1 manifests as a malignant long QT syndrome phenotype in a large Danish p.F29L founder family.Q33166274
S1 constrains S4 in the voltage sensor domain of Kv7.1 K+ channelsQ33327357
Fluorescence-tracking of activation gating in human ERG channels reveals rapid S4 movement and slow pore openingQ33595798
Genotype-phenotype aspects of type 2 long QT syndromeQ33598557
Cryo-EM structure of the open high-conductance Ca2+-activated K+ channelQ33882532
LQTS gene LOVD databaseQ34135397
Mutating a critical lysine in ShK toxin alters its binding configuration in the pore-vestibule region of the voltage-gated potassium channel, Kv1.3.Q34152433
Multiple interactions between cytoplasmic domains regulate slow deactivation of Kv11.1 channels.Q34170800
HERG channel (dys)function revealed by dynamic action potential clamp techniqueQ34188575
Demonstration of physical proximity between the N terminus and the S4-S5 linker of the human ether-a-go-go-related gene (hERG) potassium channelQ34998277
The lipid-protein interface of a Shaker K(+) channelQ35834786
Voltage-sensing domain mode shift is coupled to the activation gate by the N-terminal tail of hERG channelsQ36209603
A role for the S0 transmembrane segment in voltage-dependent gating of BK channelsQ36295991
Fast inactivation causes rectification of the IKr channelQ36411776
Negative charges in the transmembrane domains of the HERG K channel are involved in the activation- and deactivation-gating processesQ36412430
Helical structure and packing orientation of the S2 segment in the Shaker K+ channelQ36420402
Dynamic control of deactivation gating by a soluble amino-terminal domain in HERG K(+) channelsQ36442897
Gating charges in the activation and inactivation processes of the HERG channelQ36445757
Intermediate state trapping of a voltage sensorQ36446395
Mechanism of loss of Kv11.1 K+ current in mutant T421M-Kv11.1-expressing rat ventricular myocytes: interaction of trafficking and gatingQ36489344
Nonsense mutations in hERG cause a decrease in mutant mRNA transcripts by nonsense-mediated mRNA decay in human long-QT syndromeQ36648043
Pore helices play a dynamic role as integrators of domain motion during Kv11.1 channel inactivation gatingQ36779531
Cryo-electron microscopy structure of the Slo2.2 Na(+)-activated K(+) channelQ36949874
Direct interaction of eag domains and cyclic nucleotide-binding homology domains regulate deactivation gating in hERG channelsQ37209213
A functional Kv1.2-hERG chimaeric channel expressed in Pichia pastorisQ37604013
Voltage-dependent gating of HERG potassium channelsQ38010173
hERG K(+) channels: structure, function, and clinical significanceQ38044402
Eag Domains Regulate LQT Mutant hERG Channels in Human Induced Pluripotent Stem Cell-Derived CardiomyocytesQ38881012
Large-scale mutational analysis of Kv11.1 reveals molecular insights into type 2 long QT syndromeQ38938416
Not all hERG pore domain mutations have a severe phenotype: G584S has an inactivation gating defect with mild phenotype compared to G572S, which has a dominant negative trafficking defect and a severe phenotypeQ39843866
Rescue of protein expression defects may not be enough to abolish the pro-arrhythmic phenotype of long QT type 2 mutationsQ39935694
Most LQT2 mutations reduce Kv11.1 (hERG) current by a class 2 (trafficking-deficient) mechanismQ40326013
Degradation of trafficking-defective long QT syndrome type II mutant channels by the ubiquitin-proteasome pathway.Q40448063
Interaction between the Linker, Pre-S1, and TRP Domains Determines Folding, Assembly, and Trafficking of TRPV ChannelsQ40767093
Structural basis for gating the high-conductance Ca2+-activated K+ channelQ41035015
Electrostatic interactions of S4 voltage sensor in shaker K+ channelQ41674764
Interactions between S4-S5 linker and S6 transmembrane domain modulate gating of HERG K+ channelsQ42670847
Identification of protein surfaces by NMR measurements with a pramagnetic Gd(III) chelateQ43855230
Proline kinks in transmembrane alpha-helicesQ44605716
Interactions between voltage sensor and pore domains in a hERG K+ channel model from molecular simulations and the effects of a voltage sensor mutation.Q44676105
Interactions between charged residues in the transmembrane segments of the voltage-sensing domain in the hERG channelQ44918225
Voltage sensor of Kv1.2: structural basis of electromechanical couplingQ46588794
Tryptophan scanning mutagenesis of the HERG K+ channel: the S4 domain is loosely packed and likely to be lipid exposedQ46705938
Cooperative interactions between R531 and acidic residues in the voltage sensing module of hERG1 channelsQ46798464
A localized interaction surface for voltage-sensing domains on the pore domain of a K+ channel.Q48896326
Long QT syndrome-associated mutations in the Per-Arnt-Sim (PAS) domain of HERG potassium channels accelerate channel deactivation.Q48921379
Trafficking defects in PAS domain mutant Kv11.1 channels: roles of reduced domain stability and altered domain-domain interactions.Q50950249
Temperature dependence of human ether-a-go-go-related gene K+ currents.Q51810570
Effects of premature stimulation on HERG K(+) channelsQ77355883
Mapping the sequence of conformational changes underlying selectivity filter gating in the K(v)11.1 potassium channelQ82951867
Functional interactions between residues in the S1, S4, and S5 domains of Kv2.1.Q83761306
P433issue18
P407language of work or nameEnglishQ1860
P921main subjectPotassium voltage-gated channel subfamily H member 2Q905000
voltage-gated potassium channel activityQ14593999
P304page(s)7688-7705
P577publication date2017-03-09
P1433published inJournal of Biological ChemistryQ867727
P1476titleThe S1 helix critically regulates the finely tuned gating of Kv11.1 channels
P478volume292

Reverse relations

cites work (P2860)
Q42289602A helical segment makes potassium channels go-go
Q94464114The EAG Voltage-Dependent K+ Channel Subfamily: Similarities and Differences in Structural Organization and Gating

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