ThreonineSerineAmino AcidsThreonine DehydrataseSerine EndopeptidasesSequence Homology, Amino AcidMolecular Sequence DataPhosphorylationAmino Acid SequenceSerine ProteasesSerine Proteinase InhibitorsProtein-Serine-Threonine KinasesAmino Acid SubstitutionCloning, MolecularBase SequencePhosphothreonineMutationMutagenesis, Site-DirectedBinding SitesSubstrate SpecificityPhosphoserineKineticsCell LineRecombinant ProteinsPhosphoprotein PhosphatasesSequence AlignmentEscherichia coliIsoleucineProtein BindingProtein KinasesAmino Acids, EssentialProtein Structure, TertiaryAmino Acid MotifsDNA, ComplementaryModels, MolecularSignal TransductionEnzyme ActivationPeptide FragmentsStructure-Activity RelationshipGlycine HydroxymethyltransferaseProtein ConformationRecombinant Fusion ProteinsAlanineSerine C-PalmitoyltransferasePeptide MappingElectrophoresis, Polyacrylamide GelGlycineOkadaic AcidProtein Phosphatase 2Amino Acid Transport SystemsTransfectionLeucinePeptidesBacterial ProteinsL-Serine DehydrataseProtein Processing, Post-TranslationalDNASequence Homology, Nucleic AcidLysineHomoserine Dehydrogenase