PhosphorylationSerineProtein-Serine-Threonine KinasesProtein KinasesPhosphoserineCyclin-Dependent Kinase 5Cell LineMolecular Sequence DataAmino Acid SequenceEnzyme ActivationPhosphoproteinsCDC2 Protein KinaseCyclin-Dependent KinasesCell Cycle ProteinsCyclin-Dependent Kinase 2Signal TransductionCyclic AMP-Dependent Protein KinasesProtein BindingCells, CulturedThreonineProtein Kinase CTyrosineCasein Kinase IIMutationPhosphothreonineCell CycleEnzyme InhibitorsProtein-Tyrosine KinasesCasein Kinase ICalciumBlotting, WesternKineticsTransfectionIntracellular Signaling Peptides and ProteinsSaccharomyces cerevisiae ProteinsPhosphopeptidesHeLa CellsProto-Oncogene ProteinsCDC2-CDC28 KinasesDNA-Binding ProteinsOxidative PhosphorylationNuclear ProteinsProtein Processing, Post-TranslationalBinding SitesProto-Oncogene Proteins c-aktGlycogen Synthase Kinase 3Recombinant ProteinsHEK293 CellsPrecipitin TestsModels, BiologicalCell Line, TumorMutagenesis, Site-DirectedMitosisMitogen-Activated Protein KinasesCheckpoint Kinase 2Mitogen-Activated Protein Kinase 1ImmunoprecipitationPhosphoprotein PhosphatasesSaccharomyces cerevisiaeImmunoblottingMitogen-Activated Protein Kinase 3Recombinant Fusion ProteinsCarrier ProteinsCalcium-Calmodulin-Dependent Protein KinasesProtein Structure, TertiaryCell NucleusProtein TransportTranscription FactorsAdaptor Proteins, Signal TransducingDNA DamageSubstrate SpecificityCDC28 Protein Kinase, S cerevisiaeCyclinsRNA, Small InterferingTime FactorsRibosomal Protein S6 Kinases, 90-kDaProteinsTumor Suppressor ProteinsCyclin-Dependent Kinase 4Phosphatidylinositol 3-KinasesApoptosisPhosphotyrosineS PhaseGene Expression RegulationCOS CellsAdenosine TriphosphateTranscription, GeneticCalmodulinMembrane ProteinsAtaxia Telangiectasia Mutated ProteinsCyclic AMPBase Sequencep38 Mitogen-Activated Protein KinasesMice, KnockoutElectrophoresis, Polyacrylamide GelMyosin-Light-Chain KinaseAmino Acid SubstitutionMicroscopy, FluorescenceTrans-ActivatorsSequence Homology, Amino Acid