Ion ChannelsCalcium ChannelsIon Channel GatingPotassium Channels, Inwardly RectifyingPotassium Channel BlockersNuclear PoreCalcium Channel BlockersChloride ChannelsAmino Acid SequencePotassium Channels, Voltage-GatedMolecular Sequence DataCalcium Channels, L-TypeKATP ChannelsModels, MolecularShaker Superfamily of Potassium ChannelsPotassium Channels, Calcium-ActivatedMutagenesis, Site-DirectedBinding SitesSodium Channel BlockersProtein Structure, TertiaryKineticsProtein ConformationElectrophysiologyCalcium Channels, N-TypeLarge-Conductance Calcium-Activated Potassium ChannelsOocytesTRPC Cation ChannelsMutationCalcium Channels, T-TypeCyclic Nucleotide-Gated Cation ChannelsElectric ConductivityXenopus laevisNuclear Pore Complex ProteinsKv1.2 Potassium ChannelEther-A-Go-Go Potassium ChannelsAcid Sensing Ion ChannelsProtein Structure, SecondarySequence Homology, Amino AcidProtein BindingKv1.1 Potassium ChannelKv1.3 Potassium ChannelEpithelial Sodium ChannelsStructure-Activity RelationshipAmino Acid SubstitutionPorosityKv1.5 Potassium ChannelTRPM Cation ChannelsXenopusCell MembraneMembrane PotentialsCell LineTRPV Cation ChannelsCalcium Channel AgonistsPotassiumRecombinant ProteinsShab Potassium ChannelsCysteineBase SequenceKCNQ1 Potassium ChannelKCNQ Potassium ChannelsKv1.4 Potassium ChannelSmall-Conductance Calcium-Activated Potassium ChannelsTransient Receptor Potential ChannelsShaw Potassium ChannelsPeptidesLipid BilayersSequence AlignmentAdenosine TriphosphateHydrogen-Ion ConcentrationCloning, MolecularProtein SubunitsCells, CulturedModels, BiologicalShal Potassium ChannelsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsPatch-Clamp TechniquesCalciumEscherichia coliHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMembrane ProteinsKCNQ2 Potassium ChannelScorpion VenomsBariumCrystallography, X-RayCell Membrane PermeabilityDose-Response Relationship, DrugRyanodine Receptor Calcium Release ChannelNAV1.5 Voltage-Gated Sodium ChannelTransfectionSodiumKCNQ3 Potassium ChannelPeptide FragmentsCalcium Channels, P-TypeCationsIonsAmino AcidsRecombinant Fusion ProteinsNAV1.2 Voltage-Gated Sodium ChannelLarge-Conductance Calcium-Activated Potassium Channel alpha SubunitsTetraethylammonium