Catalytic DomainSubstrate SpecificityMolecular Sequence DataAmino Acid SequenceSequence Homology, Amino AcidBinding SitesKineticsModels, MolecularCatalysisRecombinant ProteinsProtein BindingCrystallography, X-RaySequence AlignmentCloning, MolecularProtein ConformationBase SequenceMutagenesis, Site-DirectedRecombinant Fusion ProteinsProtein Structure, TertiaryEscherichia coliProtein Structure, SecondaryStructure-Activity RelationshipPhosphorylationProtein Interaction Domains and Motifssrc Homology DomainsHydrolysisMutationAmino Acid MotifsBacterial ProteinsDNA, ComplementaryDimerizationEnzyme ActivationConserved SequenceDNA PrimersPeptide FragmentsCell LineAmino Acid SubstitutionSequence DeletionCellulaseTransfectionChitinaseProtein FoldingMutagenesisElectrophoresis, Polyacrylamide GelMembrane ProteinsDNASaccharomyces cerevisiaeHydrogen-Ion ConcentrationPeptidesEnzyme StabilityCarrier ProteinsSignal TransductionCell MembranePlasmidsProtein KinasesDNA-Binding ProteinsIsoenzymesProtein Structure, QuaternaryPoint MutationEscherichia coli ProteinsEndopeptidasesModels, BiologicalCrystallizationPhylogenyHeLa CellsCysteineAdenosine TriphosphateCattleSerine EndopeptidasesGlycoside HydrolasesEndo-1,4-beta XylanasesLigandsTranscription FactorsPDZ DomainsMolecular WeightStructural Homology, ProteinCelluloseTemperatureTyrosineProtein Tyrosine PhosphatasesProtein-Tyrosine KinasesProtein TransportMetalloendopeptidasesProtein MultimerizationTwo-Hybrid System TechniquesModels, ChemicalCricetinaePhosphoproteinsNuclear Magnetic Resonance, BiomolecularFungal ProteinsProtein Processing, Post-TranslationalBlotting, WesternGlutathione TransferaseRNA, MessengerMagnetic Resonance SpectroscopyCells, CulturedLysineXylosidasesProtein-Serine-Threonine KinasesEnzyme Inhibitors