Protein ConformationAmino Acid SequenceMolecular Sequence DataMolecular ConformationProtein Structure, SecondaryModels, MolecularBinding SitesProtein BindingCircular DichroismProtein Structure, TertiaryProtein FoldingCrystallography, X-RayThermodynamicsKineticsMutagenesis, Site-DirectedDeuterium Exchange MeasurementSpectrometry, FluorescenceProteinsMagnetic Resonance SpectroscopyStructure-Activity RelationshipMutationProtein DenaturationHydrogen BondingHydrogen-Ion ConcentrationOptical Rotatory DispersionAmino Acid SubstitutionSolutionsRecombinant ProteinsEscherichia coliTemperatureModels, ChemicalTryptophanPeptidesLigandsSilica GelNuclear Magnetic Resonance, BiomolecularMolecular Dynamics SimulationMyoglobinSequence Homology, Amino AcidPeptide FragmentsProtein Structure, QuaternaryCysteineComputer SimulationSubstrate SpecificityBacterial ProteinsSpectrum Analysis, RamanCatalysisAmino AcidsMolecular StructureProtein StabilityBase SequenceAnilino NaphthalenesulfonatesSpectroscopy, Fourier Transform InfraredStatic ElectricityWaterSequence AlignmentMuramidaseApoproteinsSpectrophotometry, UltravioletHydrophobic and Hydrophilic InteractionsSolventsDimerizationCattleHydrogenGuanidineLysineDNAElectrophoresis, Polyacrylamide GelPrionsHydrolysisPoint MutationMass SpectrometryBacteriorhodopsinsTrypsinMacromolecular SubstancesSpectrophotometry, InfraredEnzyme StabilitySchiff BasesCatalytic DomainOxidation-ReductionCloning, MolecularCrystallizationAmyloidCell LineChymotrypsinBiophysicsProtonsRecombinant Fusion ProteinsHorsesAspartic AcidPhotochemistryDeuteriumHot TemperatureBiophysical PhenomenaSpectrum AnalysisAlgorithmsSpectrophotometryMembrane ProteinsSequence Analysis, ProteinChemistry, Physical