Protein ConformationMolecular ConformationProtein Structure, SecondaryCircular DichroismProtein FoldingProtein BindingThermodynamicsMolecular Sequence DataAmino Acid SequenceDeuterium Exchange MeasurementModels, MolecularBinding SitesSpectrometry, FluorescenceCrystallography, X-RayKineticsProtein Structure, TertiaryProteinsMagnetic Resonance SpectroscopyOptical Rotatory DispersionProtein DenaturationSolutionsTemperatureHydrogen-Ion ConcentrationHydrogen BondingSilica GelModels, ChemicalMyoglobinComputer SimulationStructure-Activity RelationshipMutationMolecular Dynamics SimulationSpectrum Analysis, RamanLigandsTryptophanWaterNuclear Magnetic Resonance, BiomolecularSpectroscopy, Fourier Transform InfraredRecombinant ProteinsAnilino NaphthalenesulfonatesMutagenesis, Site-DirectedProtein Structure, QuaternaryPeptidesEscherichia coliProtein StabilityMolecular StructureHydrogenMuramidaseAmino Acid SubstitutionAlgorithmsApoproteinsSolventsSpectrophotometry, InfraredReproducibility of ResultsSpectrophotometry, UltravioletGuanidinePrionsBacteriorhodopsinsBiophysicsStatic ElectricityBacterial ProteinsSchiff BasesCattleSpectrum AnalysisBiophysical PhenomenaDeuteriumAmyloidCatalysisPeptide FragmentsMass SpectrometryHorsesHydrophobic and Hydrophilic InteractionsModels, BiologicalFluorescence Resonance Energy TransferDNATime FactorsSpectrophotometryPhotochemistryDimerizationProtonsHot TemperatureOxidation-ReductionCrystallizationHydrostatic PressureMacromolecular SubstancesEnergy TransferSubstrate SpecificityChemistry, PhysicalHydrolysisElectrophoresis, Polyacrylamide GelFluorescent DyesPhysicochemical PhenomenaPrion DiseasesEnzyme StabilityChymotrypsinElectron Spin Resonance SpectroscopyMicroscopy, Atomic ForceAmino AcidsAmidesSpectrometry, Mass, Electrospray IonizationCysteine