EntropyProtein ConformationModels, MolecularThermodynamicsNuclear Magnetic Resonance, BiomolecularProtein Structure, SecondaryProtein FoldingProtein DenaturationCalorimetryProtein BindingMolecular Dynamics SimulationProteinsEnergy TransferModels, ChemicalComputer SimulationProtein Structure, TertiaryHydrogen BondingMotionTemperatureLigandsPeptidesBinding SitesMolecular Sequence DataAmino Acid SequenceCrystallography, X-RayMolecular ConformationKineticsCircular DichroismMagnetic Resonance SpectroscopySpectrometry, FluorescenceStructure-Activity RelationshipHydrogen-Ion ConcentrationNucleic Acid ConformationMutationEscherichia coliMutagenesis, Site-DirectedMolecular StructureRecombinant ProteinsSolutionsWaterSolventsCatalytic DomainStatic ElectricityAmino Acid SubstitutionTryptophanBase SequenceCatalysisProtein Structure, QuaternaryDimerizationSubstrate SpecificityHydrophobic and Hydrophilic InteractionsSpectrophotometry, UltravioletPeptide FragmentsPolymerase Chain ReactionAllosteric RegulationBiophysicsBacterial ProteinsHydrolysisDNACysteineCattleAmino AcidsMacromolecular SubstancesBiophysical PhenomenaAdenosine TriphosphateSequence Homology, Amino AcidFluorescence Resonance Energy TransferAlgorithmsProtein StabilityModels, BiologicalPolymorphism, Single-Stranded ConformationalProtein MultimerizationEpitopesDisulfidesAllosteric SiteX-Ray DiffractionEnzyme StabilityProtonsEscherichia coli ProteinsFluorescenceSpectroscopy, Fourier Transform InfraredCalorimetry, Differential ScanningGuanidineLysineSequence AlignmentCrystallographyAlanineStereoisomerismMagnesiumCrystallizationOxidation-ReductionApoproteinsInformation TheorySpectrophotometry, InfraredTrypsinHistidineElectrophoresis, Polyacrylamide GelMutant ProteinsTime FactorsMathematics