Protein ConformationModels, MolecularProtein BindingProtein Structure, SecondaryBinding SitesProtein Structure, TertiaryCircular DichroismMolecular ConformationCrystallography, X-RayMolecular Sequence DataThermodynamicsKineticsAmino Acid SequenceSpectrometry, FluorescenceProtein FoldingMagnetic Resonance SpectroscopyMolecular Dynamics SimulationNucleic Acid ConformationModels, ChemicalNuclear Magnetic Resonance, BiomolecularLigandsComputer SimulationProtein DenaturationHydrogen-Ion ConcentrationStructure-Activity RelationshipTemperatureHydrogen BondingMutationEscherichia coliProtein Structure, QuaternaryMutagenesis, Site-DirectedRecombinant ProteinsAllosteric RegulationSolutionsDimerizationAlgorithmsTryptophanCatalytic DomainCatalysisFluorescence Resonance Energy TransferPeptidesPolymorphism, Single-Stranded ConformationalSpectrophotometry, UltravioletAdenosine TriphosphateAmino Acid SubstitutionBacterial ProteinsProteinsHydrolysisBase SequenceSolventsStatic ElectricityPeptide FragmentsMolecular StructureProtein MultimerizationModels, BiologicalEpitopesCysteineSubstrate SpecificityFluorescenceDNASpectroscopy, Fourier Transform InfraredWaterEntropyMotionAllosteric SiteEscherichia coli ProteinsBiophysicsCattleHydrophobic and Hydrophilic InteractionsGuanidineDisulfidesProtein StabilityCryoelectron MicroscopyCalorimetryCrystallographyMagnesiumMacromolecular SubstancesApoproteinsEnergy TransferProtonsDeuterium Exchange MeasurementBiophysical PhenomenaAnilino NaphthalenesulfonatesTrypsinSequence Homology, Amino AcidSpectrophotometry, InfraredProtein UnfoldingEnzyme StabilityTrifluoroethanolScattering, Small AngleX-Ray DiffractionMutant ProteinsFluorescent DyesSequence AlignmentEpitope MappingScattering, RadiationMathematicsAntibodies, MonoclonalNaphthalenesulfonatesAdenosine Diphosphate