Amino Acid SequenceModels, MolecularMolecular Sequence DataBinding SitesMutagenesis, Site-DirectedProtein ConformationStructure-Activity RelationshipProtein Structure, TertiaryProtein BindingSubstrate SpecificityKineticsSequence Homology, Amino AcidProtein Structure, SecondaryBase SequenceMutationAmino Acid SubstitutionCrystallography, X-RayRecombinant ProteinsCysteineEscherichia coliSequence AlignmentAmino AcidsMolecular StructurePeptide FragmentsPeptidesDrug ResiduesCatalysisCloning, MolecularLigandsCatalytic DomainCell LineLysineHistidineMagnetic Resonance SpectroscopyConserved SequenceHydrogen-Ion ConcentrationPesticide ResiduesCircular DichroismRecombinant Fusion ProteinsBacterial ProteinsAlanineMutagenesisHydrogen BondingAmino Acid MotifsPoint MutationStereoisomerismModels, ChemicalChromatography, High Pressure LiquidAspartic AcidStatic ElectricityBinding, CompetitiveIon Channel GatingTryptophanDNAArginineSerineProtein FoldingCattleTyrosinePhosphorylationCationsMolecular ConformationHydrophobic and Hydrophilic InteractionsHydrolysisCricetinaeThermodynamicsNuclear Magnetic Resonance, BiomolecularCell MembraneProteinsIonsTransfectionDimerizationCHO CellsMembrane ProteinsDrug DesignTrypsinElectrophoresis, Polyacrylamide GelXenopus laevisCOS CellsOocytesDNA PrimersDisulfidesSpectrometry, FluorescenceMass SpectrometryDNA, ComplementaryEscherichia coli ProteinsOligopeptidesAsparagineDose-Response Relationship, DrugPlasmidsRadioligand AssayVisual CortexThreonineAnionsMolecular WeightGlycineComputer SimulationProtein Processing, Post-TranslationalPhenylalanineCarrier Proteins