SerinePhosphorylationAmino Acid SequenceMolecular Sequence DataPhosphoproteinsProtein KinasesPhosphoserineCell LineProtein-Serine-Threonine KinasesKineticsBinding SitesTyrosineProtein BindingPhosphopeptidesEnzyme ActivationProtein Kinase CMutationMutagenesis, Site-DirectedElectrophoresis, Polyacrylamide GelPeptide MappingThreonineProteinsBase SequencePhosphoprotein PhosphatasesProtein Structure, TertiarySequence Homology, Amino AcidProteomicsElectrophoresis, Gel, Two-DimensionalMolecular WeightProtein Processing, Post-TranslationalRecombinant ProteinsMass SpectrometryCells, CulturedCyclic AMP-Dependent Protein KinasesSignal TransductionSubstrate SpecificitySerine EndopeptidasesProteomeOkadaic AcidProtein-Tyrosine KinasesBlotting, WesternPeptide FragmentsModels, MolecularCasein Kinase IIEnzyme InhibitorsMembrane ProteinsPhosphothreoninePhosphotyrosineProtein ConformationCloning, MolecularTransfectionPeptidesEthers, CyclicCalciumCarrier ProteinsTetradecanoylphorbol AcetateAmino Acid SubstitutionPhosphorus RadioisotopesOxidative PhosphorylationSequence AlignmentAmino AcidsStructure-Activity RelationshipCyclic AMPCattleDNA-Binding ProteinsPlant ProteinsRecombinant Fusion ProteinsTrypsinEscherichia coliCalcium-Calmodulin-Dependent Protein KinasesCell MembraneChromatography, LiquidImmunoblottingHeLa CellsAdenosine TriphosphateCOS CellsCell NucleusBacterial ProteinsModels, BiologicalProtein Phosphatase 2Mitogen-Activated Protein KinasesAmino Acid MotifsProto-Oncogene Proteins c-aktPhosphoamino AcidsProtein TransportPrecipitin TestsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDNA PrimersAscaridiaRNA, MessengerIntracellular Signaling Peptides and ProteinsProtein Structure, SecondarySaccharomyces cerevisiaeProto-Oncogene ProteinsConserved SequenceCytoplasmCasein KinasesTranscription, GeneticTandem Mass SpectrometryProtein Kinase Inhibitors