Protein ConformationLigandsModels, MolecularAmino Acid SequenceMolecular Sequence DataBinding SitesProtein BindingProtein Structure, SecondaryStructure-Activity RelationshipMolecular ConformationProtein Structure, TertiaryKineticsStructural Homology, ProteinCircular DichroismProtein FoldingReceptors, G-Protein-CoupledMutagenesis, Site-DirectedThermodynamicsDeuterium Exchange MeasurementMolecular StructureReceptors, Cell SurfaceMutationBinding, CompetitiveCrystallography, X-RayRecombinant ProteinsSpectrometry, FluorescenceDisulfidesReceptor, InsulinProteinsCOS CellsMacromolecular SubstancesOptical Rotatory DispersionMolecular WeightProtein DenaturationMagnetic Resonance SpectroscopyAffinity LabelsSolutionsCell LineCell MembraneHydrogen BondingSilica GelTemperatureMembrane ProteinsHydrogen-Ion ConcentrationMyoglobinModels, ChemicalMolecular Dynamics SimulationSpectrum Analysis, RamanTryptophanComputer SimulationNuclear Magnetic Resonance, BiomolecularBase SequenceAnilino NaphthalenesulfonatesProtein Structure, QuaternarySpectroscopy, Fourier Transform InfraredProtein StabilityPeptidesTransfectionEscherichia coliWaterAmino Acid SubstitutionMuramidaseApoproteinsHydrogenPrionsGuanidineSignal TransductionSolventsBacteriorhodopsinsSpectrophotometry, InfraredStatic ElectricitySpectrophotometry, UltravioletSchiff BasesBacterial ProteinsAmyloidBiophysicsCatalysisHydrophobic and Hydrophilic InteractionsHorsesDeuteriumPeptide FragmentsDimerizationBiophysical PhenomenaPhotochemistryCrystallizationSpectrum AnalysisCattleHydrostatic PressureMass SpectrometryAlgorithmsFluorescence Resonance Energy TransferPrion DiseasesDNAHot TemperatureProtonsSubstrate SpecificityOxidation-ReductionChymotrypsinHydrolysisElectrophoresis, Polyacrylamide Gel