Activation and Inactivation of the Voltage-Gated Sodium Channel: Role of Segment S5 Revealed by a Novel Hyperkalaemic Periodic Paralysis Mutation
Bendahhou S, Cummins T, Tawil R, Waxman S, Ptácek L. Activation and Inactivation of the Voltage-Gated Sodium Channel: Role of Segment S5 Revealed by a Novel Hyperkalaemic Periodic Paralysis Mutation. Journal Of Neuroscience 1999, 19: 4762-4771. PMID: 10366610, PMCID: PMC6782655, DOI: 10.1523/jneurosci.19-12-04762.1999.Peer-Reviewed Original ResearchMeSH KeywordsCells, CulturedDNA Mutational AnalysisDNA PrimersGene ExpressionHumansHyperkalemiaIon Channel GatingKidneyKineticsMaleMiddle AgedMolecular Sequence DataNAV1.4 Voltage-Gated Sodium ChannelParalyses, Familial PeriodicPatch-Clamp TechniquesPoint MutationProtein Structure, TertiarySequence Homology, Amino AcidSodium ChannelsTransfectionConceptsSegments S5Point mutationsS5 segmentVoltage-Gated Sodium ChannelSodium channelsTransmembrane segments S5Cytoplasmic interfaceWild-type channelsParalysis phenotypeHomologous domainsVoltage-sensitive sodium channelsPotassium-aggravated myotoniaNew point mutationPhenylalanine substitutionSkeletal muscle disordersHyperkalaemic periodic paralysisFast inactivationSecond domainMutationsGenesChannel deactivationInactivationChannel activationSlow inactivationT704M mutation