Catalytic DomainMolecular Sequence DataSequence Homology, Amino AcidAmino Acid SequenceBinding SitesModels, MolecularProtein ConformationCrystallography, X-RayProtein BindingRecombinant ProteinsSequence AlignmentCloning, MolecularDimerizationCatalysisRecombinant Fusion ProteinsBase SequenceProtein Structure, SecondaryProtein Structure, TertiaryMutagenesis, Site-DirectedKineticsEscherichia coliProtein Interaction Domains and Motifssrc Homology DomainsStructure-Activity RelationshipSubstrate SpecificityMutationProtein Structure, QuaternaryProtein FoldingAmino Acid MotifsProtein MultimerizationDNA, ComplementaryPeptide FragmentsConserved SequenceBacterial ProteinsPhosphorylationSequence DeletionDNA PrimersChitinaseTransfectionCellulaseElectrophoresis, Polyacrylamide GelMutagenesisHydrolysisAmino Acid SubstitutionDNAEnzyme ActivationCell LineDNA-Binding ProteinsMembrane ProteinsMacromolecular SubstancesCrystallizationPlasmidsCell MembranePoint MutationEnzyme StabilitySaccharomyces cerevisiaePeptidesCircular DichroismCarrier ProteinsSignal TransductionMolecular WeightPDZ DomainsTranscription FactorsCysteineNuclear Magnetic Resonance, BiomolecularProtein KinasesLigandsStructural Homology, ProteinEscherichia coli ProteinsEndo-1,4-beta XylanasesPhylogenyTemperatureTwo-Hybrid System TechniquesHeLa CellsModels, BiologicalHydrogen-Ion ConcentrationIsoenzymesChromatography, GelCelluloseGlycoside HydrolasesCattleMagnetic Resonance SpectroscopyDisulfidesBiocatalysisCricetinaeProtein TransportProtein Tyrosine PhosphatasesCercopithecus aethiopsFungal ProteinsEndopeptidasesMetalloendopeptidasesBlotting, WesternRestriction MappingProtein-Tyrosine KinasesSerine EndopeptidasesTranscription, GeneticCytoplasmXylosidasesMutant ProteinsNuclear Proteins