Amino Acid SequenceModels, MolecularMolecular Sequence DataBinding SitesProtein BindingProtein ConformationAmino AcidsProtein Structure, TertiarySequence Homology, Amino AcidMutagenesis, Site-DirectedAmino Acid SubstitutionSequence AlignmentProtein Interaction MappingBase SequenceStructure-Activity RelationshipProtein Structure, SecondaryProteinsSequence Analysis, ProteinMutationCrystallography, X-RayKineticsTwo-Hybrid System TechniquesCatalytic DomainCloning, MolecularEscherichia coliCatalysisHydrogen BondingDatabases, ProteinSubstrate SpecificityRecombinant ProteinsConserved SequenceCell LineAmino Acid MotifsAlanineProtein FoldingCysteineBacterial ProteinsTranscription FactorsModels, ChemicalComputer SimulationLysinePeptidesComputational BiologyPoint MutationMutagenesisPeptide FragmentsSoftwareCircular DichroismEvolution, MolecularStatic ElectricitySolventsThermodynamicsSerineMolecular StructurePhylogenyEnzyme StabilityDimerizationAmino Acids, EssentialDNA, ComplementaryAmino Acid Transport SystemsMembrane ProteinsRecombinant Fusion ProteinsSequence Homology, Nucleic AcidDNALigandsDNA Mutational AnalysisEscherichia coli ProteinsMolecular WeightMolecular ConformationElectrophoresis, Polyacrylamide GelHistidineAmino Acids, AromaticAspartic AcidChromatography, High Pressure LiquidLeucineTryptophanArginineDrug ResiduesTrypsinMagnetic Resonance SpectroscopyPlasmidsCattleDNA PrimersRestriction MappingAlgorithmsCyanogen BromideHydrogen-Ion ConcentrationCarrier ProteinsTyrosinePesticide ResiduesGenes, BacterialHydrolysisGlycineSaccharomyces cerevisiaeSequence DeletionProlineTransfectionMutant ProteinsPhosphorylationThreonine