Enzyme ActivationKineticsBinding SitesMolecular Sequence DataAmino Acid SequenceMutagenesis, Site-DirectedProtein KinasesMutationProtein BindingRecombinant ProteinsModels, MolecularProtein-Serine-Threonine KinasesPhosphorylationCatalysisBase SequencePhosphatidylinositol 3-KinasesProtein ConformationCloning, MolecularSubstrate SpecificityEscherichia coliSequence Homology, Amino AcidCatalytic DomainMAP Kinase Signaling SystemProtein Structure, TertiaryProtein Kinase InhibitorsStructure-Activity RelationshipProtein-Tyrosine KinasesAmino Acid SubstitutionProtein Kinase CCalcium-Calmodulin-Dependent Protein Kinasessrc-Family KinasesCalmodulinSignal TransductionRabbitsTransfectionElectrophoresis, Polyacrylamide GelCalciumDesulfovibrio gigasHydrogen-Ion ConcentrationCell LineOxidation-ReductionRecombinant Fusion ProteinsPhenylhydrazinesCrystallography, X-RayReceptor Protein-Tyrosine KinasesMolecular WeightIsoenzymessrc Homology DomainsCysteineCyclic AMP-Dependent Protein KinasesMyosin-Light-Chain Kinasep38 Mitogen-Activated Protein KinasesCell Membranep21-Activated KinasesAdenosine TriphosphateMitogen-Activated Protein Kinase 1Guanylate CyclaseSequence AlignmentProtein Interaction Domains and MotifsMitogen-Activated Protein Kinase KinasesEnzyme StabilityJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase KinasesProto-Oncogene ProteinsPotassium CyanideCells, CulturedMitogen-Activated Protein Kinase 3CattleTyrosineEnzyme InhibitorsCyclin-Dependent KinaseseIF-2 KinaseRibosomal Protein S6 KinasesTrypsinogenAmino Acid MotifsType C PhospholipasesDimerizationPhosphotransferases (Alcohol Group Acceptor)DNA-Binding ProteinsCDC2 Protein KinaseCreatine KinaseAdenylate CyclaseProtein Structure, SecondaryCasein Kinase IISpectrophotometryIntracellular Signaling Peptides and ProteinsMacromolecular SubstancesPhosphoproteinsMitogen-Activated Protein KinasesCasein KinasesMembrane ProteinsReceptor, Epidermal Growth FactorBlotting, WesternDiglyceridesRibosomal Protein S6 Kinases, 90-kDaSequence DeletionMAP Kinase Kinase 1Peptide FragmentsPyrimidinesPyruvate Kinase