SerinePhosphorylationMitosisAmino Acid SequenceMolecular Sequence DataMutagenesis, Site-DirectedBinding SitesCell LineMutationPhosphoserineProtein-Serine-Threonine KinasesProtein KinasesProtein BindingSerine EndopeptidasesThreonineKineticsProtein Structure, TertiaryEnzyme ActivationSequence Homology, Amino AcidSubstrate SpecificityTyrosinePhosphoproteinsPeptide MappingRecombinant ProteinsBase SequencePhosphopeptidesCasein Kinase IIModels, MolecularAmino Acid SubstitutionProtein Kinase CTransfectionHeLa CellsPeptide FragmentsProtein ConformationRecombinant Fusion ProteinsProtein Processing, Post-TranslationalSignal TransductionPhosphothreonineCyclic AMP-Dependent Protein KinasesCloning, MolecularCOS CellsCells, CulturedElectrophoresis, Polyacrylamide GelStructure-Activity RelationshipCDC2 Protein KinaseCell Cycle ProteinsProtein-Tyrosine KinasesSequence AlignmentAmino AcidsSerine ProteasesSerine Proteinase InhibitorsDNA-Binding ProteinsCasein KinasesAmino Acid MotifsPhosphoprotein PhosphatasesBlotting, WesternCysteinePhosphoamino AcidsEnzyme InhibitorsEscherichia coliMolecular WeightPeptidesPrecipitin TestsCell NucleusAlanineNuclear ProteinsProteinsTrypsin14-3-3 ProteinsCell CycleCalcium-Calmodulin-Dependent Protein KinasesProtein Structure, SecondaryPhosphotyrosineCatalysisProto-Oncogene ProteinsCattleCarrier ProteinsImmunoblottingMembrane ProteinsCatalytic DomainIntracellular Signaling Peptides and ProteinsImmunoprecipitationModels, BiologicalGlycogen Synthase Kinase 3Protein TransportConserved SequenceCell MembraneDNA PrimersCytoplasmCricetinaeTranscription FactorsProto-Oncogene Proteins c-aktDNAMitogen-Activated Protein KinasesPoint MutationSaccharomyces cerevisiaeCercopithecus aethiopsMass SpectrometryOkadaic AcidPlasmids