Models, MolecularAmino Acid SequenceProtein ConformationProtein Structure, SecondaryMolecular Sequence DataSequence Analysis, ProteinProteinsBinding SitesProtein Structure, TertiarySequence AlignmentProtein FoldingMutagenesis, Site-DirectedProtein BindingAmino AcidsCrystallography, X-RayDatabases, ProteinHydrogen BondingStructure-Activity RelationshipModels, ChemicalAmino Acid SubstitutionMutationSequence Homology, Amino AcidBase SequenceComputational BiologyComputer SimulationKineticsSoftwareCatalytic DomainHelix (Snails)AlgorithmsStatic ElectricityEscherichia coliCatalysisThermodynamicsRecombinant ProteinsMagnetic Resonance SpectroscopyCircular DichroismPeptidesPeptide FragmentsCysteineNuclear Magnetic Resonance, BiomolecularCloning, MolecularSolventsMolecular StructureDimerizationSubstrate SpecificityConserved SequenceAmino Acid MotifsBacterial ProteinsDNARecombinant Fusion ProteinsHydrophobic and Hydrophilic InteractionsMutagenesisProtein Structure, Quaternaryalpha 1-AntitrypsinCell LineLigandsNucleic Acid ConformationHydrogen-Ion ConcentrationDrug ResiduesPoint MutationTryptophanMembrane ProteinsCattleLysineElectrophoresis, Polyacrylamide GelCell MembraneEscherichia coli ProteinsHistidineMacromolecular SubstancesDNA PrimersTransfectionDisulfidesAlaninePesticide ResiduesSolutionsDNA, ComplementaryDNA-Binding ProteinsSpectrometry, FluorescenceReceptors, Adrenergic, alphaTrypsinPhosphorylationTranscription FactorsMolecular WeightProtein SubunitsCarrier ProteinsHypoxia-Inducible Factor 1, alpha SubunitSequence DeletionMolecular ConformationProtein MultimerizationSaccharomyces cerevisiaeAspartic AcidTemperaturePlasmidsModels, StructuralCricetinaeTranscription, GeneticArginineProtein Interaction Domains and MotifsSerine