Models, MolecularAmino AcidsBinding SitesAmino Acid SequenceMolecular Sequence DataProtein ConformationProteinsAmino Acid SubstitutionMutagenesis, Site-DirectedProtein BindingSequence Analysis, ProteinHydrogen BondingCrystallography, X-RaySequence Homology, Amino AcidProtein Structure, SecondaryDatabases, ProteinProtein Structure, TertiarySequence AlignmentStructure-Activity RelationshipKineticsMutationCatalytic DomainSolventsCatalysisBase SequenceStatic ElectricityThermodynamicsCloning, MolecularModels, ChemicalProtein FoldingComputer SimulationSoftwareMolecular StructureEscherichia coliComputational BiologyRecombinant ProteinsSubstrate SpecificityPeptide FragmentsCysteineAmino Acid MotifsPeptidesDNALysineConserved SequenceBacterial ProteinsCell LineDNA, ComplementaryAlanineSequence Homology, Nucleic AcidRecombinant Fusion ProteinsMagnetic Resonance SpectroscopyDrug ResiduesPlasmidsMutagenesisElectrophoresis, Polyacrylamide GelCircular DichroismMolecular WeightAmino Acids, EssentialDNA PrimersPoint MutationAspartic AcidChromatography, High Pressure LiquidTryptophanCattleRestriction MappingArginineTrypsinHistidinePesticide ResiduesAmino Acid Transport SystemsAmino Acids, AromaticSerineLeucineTyrosineSaccharomyces cerevisiaePhylogenyHydrolysisTransfectionCarrier ProteinsCyanogen BromideSpecies SpecificitySequence Analysis, DNAMembrane ProteinsSequence DeletionGenes, BacterialPhosphorylationDimerizationRNA, MessengerDisulfidesThreonineGlycineMacromolecular SubstancesProtein Processing, Post-TranslationalEscherichia coli ProteinsTranscription, GeneticPolymerase Chain ReactionAsparagineProlinePeptide MappingHydrogen-Ion Concentration