Protein ConformationProtein IsoformsMolecular ConformationMolecular Sequence DataAmino Acid SequenceProtein Structure, SecondaryProtein BindingCircular DichroismProtein FoldingThermodynamicsBinding SitesDeuterium Exchange MeasurementModels, MolecularProtein Structure, TertiaryCrystallography, X-RaySpectrometry, FluorescenceProteinsKineticsOptical Rotatory DispersionProtein DenaturationMagnetic Resonance SpectroscopySolutionsHydrogen BondingSilica GelTemperatureHydrogen-Ion ConcentrationMutationStructure-Activity RelationshipMyoglobinModels, ChemicalRecombinant ProteinsMolecular Dynamics SimulationLigandsSpectrum Analysis, RamanMutagenesis, Site-DirectedTryptophanIsoenzymesComputer SimulationProtein Structure, QuaternaryNuclear Magnetic Resonance, BiomolecularPeptidesAnilino NaphthalenesulfonatesSpectroscopy, Fourier Transform InfraredProtein StabilityEscherichia coliAmino Acid SubstitutionWaterMolecular StructureApoproteinsMuramidasePrionsHydrogenGuanidineAlternative SplicingSolventsBacteriorhodopsinsSpectrophotometry, InfraredStatic ElectricitySpectrophotometry, UltravioletElectrophoresis, Polyacrylamide GelCatalysisBacterial ProteinsSchiff BasesPeptide FragmentsSequence Homology, Amino AcidCattleBase SequenceDimerizationSubstrate SpecificityMass SpectrometryAmyloidDNABiophysicsHydrophobic and Hydrophilic InteractionsCell LineHorsesMacromolecular SubstancesDeuteriumIsomerismBiophysical PhenomenaCrystallizationPhotochemistryAlgorithmsFluorescence Resonance Energy TransferSequence AlignmentOxidation-ReductionSpectrum AnalysisHydrolysisEnzyme StabilityHot TemperaturePrion DiseasesHydrostatic PressureMembrane ProteinsProtonsCloning, MolecularChymotrypsinSpectrophotometryCysteineEnergy TransferMutant Proteins