Calcium SignalingCalcium ChannelsCalciumCalcium, DietaryMolecular Sequence DataCalcium ChlorideAmino Acid SequenceProtein BindingKineticsIon ChannelsBinding SitesCalcium CarbonateCalcium IsotopesProtein SubunitsCalcium PhosphatesMagnesiumMacromolecular SubstancesEgtazic AcidBase SequenceCalcium Channels, L-TypeIon Channel GatingModels, MolecularIon TransportProtein ConformationCalcium GluconateProtein Structure, TertiaryCalcium RadioisotopesMembrane PotentialsCell LineHydrogen-Ion ConcentrationCells, CulturedRecombinant ProteinsMutationChelating AgentsAdenosine TriphosphatePotassiumCalcium OxalateRabbitsSequence Homology, Amino AcidCalcimycinCattleEscherichia coliSodiumMolecular WeightElectrophoresis, Polyacrylamide GelCloning, MolecularStrontiumCalcium CompoundsCalcium-Binding ProteinsEdetic AcidTime FactorsLanthanumSignal TransductionCalmodulinCalcium Channels, N-TypeDose-Response Relationship, DrugIonsCations, DivalentModels, BiologicalFura-2Peptide FragmentsPatch-Clamp TechniquesAequorinCytosolPhosphorylationCrystallography, X-RayNeuronsMutagenesis, Site-DirectedCell MembraneRecombinant Fusion ProteinsRNA, MessengerEnzyme ActivationPeptidesElectrophysiologyMusclesTransfectionSequence AlignmentCarrier ProteinsVerapamilHeavy IonsTemperatureFluorescent DyesCalcium Channel AgonistsNifedipineDNAProtein Structure, SecondaryMembrane ProteinsSpectrometry, FluorescenceZincDNA-Binding ProteinsSubstrate SpecificityBiological TransportBacterial ProteinsManganeseIntracellular FluidSaccharomyces cerevisiaeRats, Sprague-DawleyCell Membrane PermeabilityStructure-Activity RelationshipBinding, Competitive