CalciumCalcium SignalingZinc FingersBinding SitesCalcium ChannelsMetalsIonsMagnesiumCalcium, DietaryCalcium ChlorideMolecular Sequence DataCations, DivalentKineticsProtein BindingModels, MolecularAmino Acid SequenceZinc SulfateIon ChannelsZinc CompoundsCationsSodiumCalcium CarbonateManganeseCalcium IsotopesProtein ConformationZincPotassiumZinc OxideIon Channel GatingHydrogen-Ion ConcentrationCalcium PhosphatesIon TransportCobaltTerbiumMetals, Rare EarthProtein Structure, TertiaryZinc IsotopesEgtazic AcidMembrane PotentialsCadmiumCopperEdetic AcidChelating AgentsBase SequenceCalcium GluconateCrystallography, X-RayCalcium Channels, L-TypeCalcium RadioisotopesSpectrometry, FluorescenceThermodynamicsZinc AcetateNickelCalcium-Binding ProteinsMagnetic Resonance SpectroscopyEF Hand MotifsChloridesRecombinant ProteinsRNA, CatalyticCattleCalcium OxalateCations, MonovalentCalcimycinMutationCoproporphyria, HereditaryNucleic Acid ConformationMutagenesis, Site-DirectedSequence Homology, Amino AcidCells, CulturedRabbitsCalcium CompoundsStrontiumLigandsDose-Response Relationship, DrugProtein Structure, SecondaryModels, ChemicalProtonsCell LineBinding, CompetitiveEscherichia coliTemperatureElectrophysiologyLithiumMolecular ConformationTime FactorsLanthanumBacterial ProteinsSubstrate SpecificityAdenosine TriphosphateElectric ConductivityOsmolar ConcentrationLumicolchicinesFura-2AnionsAequorinWaterPatch-Clamp TechniquesDNACircular Dichroism1-Carboxyglutamic AcidCatalysis