2017
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 ResearchConceptsARPP-16ARPP-19Protein phosphatase 2A inhibitionProtein phosphatase PP2A.Inhibition of PP2ASwitch-like responseKinase inhibitsPhosphatase PP2A.Regulatory interactionsPKA phosphorylationAntagonistic interplayReciprocal regulationBasal phosphorylationPhosphorylationMAST3PP2APKAENSAKinaseStriatal signalingPP2A.Multiple sitesInhibitionMitosisSignaling
1998
Isolation and Characterization of PNUTS, a Putative Protein Phosphatase 1 Nuclear Targeting Subunit*
Allen P, Kwon Y, Nairn A, Greengard P. Isolation and Characterization of PNUTS, a Putative Protein Phosphatase 1 Nuclear Targeting Subunit*. Journal Of Biological Chemistry 1998, 273: 4089-4095. PMID: 9461602, DOI: 10.1074/jbc.273.7.4089.Peer-Reviewed Original ResearchConceptsPhosphatase 1 nuclear targeting subunitProtein phosphatase 1Targeting subunitPP1 catalytic activityMammalian cell lysatesTwo-hybrid assayPP1 functionsNuclear functionsNuclear compartmentalizationNovel proteinPhosphatase 1Subcellular localizationCell physiologyCell lysatesCell nucleiSubunitsExogenous substratesInitial characterizationProteinStable complexesPotent modulationChromatinCloningMitosisCompartmentalization