Reciprocal regulation of ARPP-16 by PKA and MAST3 kinases provides a cAMP-regulated switch in protein phosphatase 2A inhibition
Musante V, Li L, Kanyo J, Lam TT, Colangelo CM, Cheng SK, Brody AH, Greengard P, Le Novère N, Nairn AC. Reciprocal regulation of ARPP-16 by PKA and MAST3 kinases provides a cAMP-regulated switch in protein phosphatase 2A inhibition. ELife 2017, 6: e24998. PMID: 28613156, PMCID: PMC5515580, DOI: 10.7554/elife.24998.Peer-Reviewed Original ResearchMeSH KeywordsCyclic AMPCyclic AMP-Dependent Protein KinasesGene Expression RegulationHEK293 CellsHumansMicrotubule-Associated ProteinsPhosphoproteinsProtein Phosphatase 2Protein Serine-Threonine KinasesConceptsARPP-16ARPP-19Protein phosphatase 2A inhibitionProtein phosphatase PP2A.Inhibition of PP2ASwitch-like responseKinase inhibitsPhosphatase PP2A.Regulatory interactionsPKA phosphorylationAntagonistic interplayReciprocal regulationBasal phosphorylationPhosphorylationMAST3PP2APKAENSAKinaseStriatal signalingPP2A.Multiple sitesInhibitionMitosisSignaling