2011
Protein Phosphatase 2A Interacts with the Na+,K+-ATPase and Modulates Its Trafficking by Inhibition of Its Association with Arrestin
Kimura T, Han W, Pagel P, Nairn AC, Caplan MJ. Protein Phosphatase 2A Interacts with the Na+,K+-ATPase and Modulates Its Trafficking by Inhibition of Its Association with Arrestin. PLOS ONE 2011, 6: e29269. PMID: 22242112, PMCID: PMC3248462, DOI: 10.1371/journal.pone.0029269.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArrestinBinding, CompetitiveChlorocebus aethiopsCOS CellsG-Protein-Coupled Receptor KinasesGene DeletionHumansImmunoprecipitationKidneyMicePhosphorylationProtein BindingProtein BiosynthesisProtein Phosphatase 2Protein Structure, SecondaryProtein SubunitsProtein TransportRatsSodium-Potassium-Exchanging ATPaseConceptsC subunitATPase traffickingCatalytic subunitP-type ATPase familyG proteinsCatalytic C subunitTwo-hybrid systemIon transport proteinsEffect of arrestinNative rat kidneyATPase interactsProtein phosphataseATPase familyReceptor kinaseHomologous sequencesTransport proteinsFunctional domainsTrafficking propertiesImportant regulatorArrestinReceptor signalingIon pumpsTraffickingDirect interactionPP2A
2007
Arrestins and Spinophilin Competitively Regulate Na+,K+-ATPase Trafficking through Association with a Large Cytoplasmic Loop of the Na+,K+-ATPase
Kimura T, Allen PB, Nairn AC, Caplan MJ. Arrestins and Spinophilin Competitively Regulate Na+,K+-ATPase Trafficking through Association with a Large Cytoplasmic Loop of the Na+,K+-ATPase. Molecular Biology Of The Cell 2007, 18: 4508-4518. PMID: 17804821, PMCID: PMC2043564, DOI: 10.1091/mbc.e06-08-0711.Peer-Reviewed Original ResearchMeSH Keywords14-3-3 ProteinsAnimalsArrestinBinding, CompetitiveCell LineChlorocebus aethiopsChoroid PlexusCytoplasmG-Protein-Coupled Receptor KinasesKidneyMiceMicrofilament ProteinsNerve Tissue ProteinsPhosphorylationProtein BindingProtein SubunitsProtein TransportRabbitsSodium-Potassium-Exchanging ATPaseConceptsG protein-coupled receptorsLarge cytoplasmic loopExpression of spinophilinCytoplasmic loopMock-transfected cellsGRK-2Adrenergic hormonesReceptor signalingImportant modulatorSpinophilinATPase endocytosisATPase traffickingArrestin-2COS cellsArrestinHormoneAssociationATPaseGRKsCellsTraffickingEpsilonVasopressinReceptors