Crystallography, X-RayModels, MolecularGlutamatesReceptors, GlutamateGlutamic AcidCrystallizationProtein ConformationBinding SitesProtein Structure, TertiaryMolecular Sequence DataAmino Acid SequenceProtein Structure, SecondaryReceptors, AMPAProtein BindingReceptors, Metabotropic GlutamateGlutamate DehydrogenaseCrystallographyProtein Structure, QuaternaryCatalytic DomainSequence Homology, Amino AcidHydrogen BondingDimerizationReceptors, Kainic AcidSequence AlignmentStructural Homology, ProteinSodium GlutamateAmino Acid Transport System X-AGBacterial ProteinsGlutamate SynthaseSubstrate SpecificityLigandsMutagenesis, Site-DirectedCatalysisProtein MultimerizationMolecular StructureStructure-Activity RelationshipMolecular ConformationGlutamate Plasma Membrane Transport ProteinsEscherichia coliRecombinant ProteinsReceptor, Metabotropic Glutamate 5KineticsExcitatory Amino Acid AgonistsMutationStatic ElectricityKainic AcidExcitatory Amino Acid AntagonistsProtein FoldingLiquid CrystalsAspartic AcidProtein SubunitsReceptors, N-Methyl-D-AspartateVesicular Glutamate Transport Proteinsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidNeuronsVesicular Glutamate Transport Protein 2X-Ray DiffractionExcitatory Amino Acid Transporter 2Amino Acid MotifsAmino Acid SubstitutionBase SequenceHippocampusModels, ChemicalHydrophobic and Hydrophilic InteractionsVesicular Glutamate Transport Protein 1GlutamineRats, Sprague-DawleyEscherichia coli ProteinsConserved SequenceSynapsesSynaptic TransmissionProtein Interaction Domains and MotifsCarrier ProteinsNucleic Acid ConformationBiocatalysisExcitatory Amino Acid Transporter 1Glutamate DecarboxylaseMagnetic Resonance SpectroscopyThermotoga maritimaThermus thermophilusDNAExcitatory Amino Acid Transporter 3CalciumWaterCloning, MolecularElectronsGlutamate Dehydrogenase (NADP+)Patch-Clamp TechniquesReceptors, Ionotropic GlutamateAmino AcidsN-MethylaspartateCells, CulturedArchaeal ProteinsThermodynamicsExcitatory Postsynaptic PotentialsMutagenesisSolutionsMacromolecular SubstancesAlanineCell Line