Crystallography, X-RayModels, MolecularGlutamatesBinding SitesProtein ConformationMolecular Sequence DataCrystallizationAmino Acid SequenceReceptors, GlutamateProtein Structure, TertiaryGlutamic AcidProtein BindingProtein Structure, SecondaryGlutamate DehydrogenaseReceptors, Metabotropic GlutamateCrystallographyProtein Structure, QuaternaryCatalytic DomainSequence Homology, Amino AcidDimerizationHydrogen BondingSequence AlignmentStructure-Activity RelationshipStructural Homology, ProteinLigandsMutagenesis, Site-DirectedKineticsRecombinant ProteinsBacterial ProteinsSodium GlutamateAmino Acid Transport System X-AGMolecular StructureSubstrate SpecificityGlutamate SynthaseEscherichia coliMolecular ConformationMutationProtein MultimerizationCatalysisGlutamate Plasma Membrane Transport ProteinsStatic ElectricityReceptor, Metabotropic Glutamate 5Protein FoldingBinding, CompetitiveAspartic AcidAmino Acid SubstitutionBase SequenceLiquid CrystalsVesicular Glutamate Transport ProteinsExcitatory Amino Acid AntagonistsX-Ray DiffractionAmino Acid MotifsExcitatory Amino Acid Transporter 2Hydrophobic and Hydrophilic InteractionsCell LineReceptors, VirusModels, ChemicalReceptors, AMPAConserved SequenceVesicular Glutamate Transport Protein 2Escherichia coli ProteinsProtein SubunitsMagnetic Resonance SpectroscopyGlutamineExcitatory Amino Acid AgonistsProtein Interaction Domains and MotifsReceptors, N-Methyl-D-AspartateVesicular Glutamate Transport Protein 1Cloning, MolecularRats, Sprague-DawleyCarrier ProteinsReceptors, Cell SurfaceDNANucleic Acid ConformationRadioligand AssayBiocatalysisExcitatory Amino Acid Transporter 1NeuronsGlutamate DecarboxylasePeptidesThermotoga maritimaRecombinant Fusion ProteinsAmino AcidsThermus thermophilusCells, CulturedKainic AcidExcitatory Amino Acid Transporter 3Drug DesignThermodynamicsCalciumElectronsMutagenesisWaterGlutamate Dehydrogenase (NADP+)SolutionsBrainCysteineReceptors, Ionotropic GlutamateMutant ProteinsHippocampus