2000
The Dopamine/D1 Receptor Mediates the Phosphorylation and Inactivation of the Protein Tyrosine Phosphatase STEP via a PKA-Dependent Pathway
Paul S, Snyder G, Yokakura H, Picciotto M, Nairn A, Lombroso P. The Dopamine/D1 Receptor Mediates the Phosphorylation and Inactivation of the Protein Tyrosine Phosphatase STEP via a PKA-Dependent Pathway. Journal Of Neuroscience 2000, 20: 5630-5638. PMID: 10908600, PMCID: PMC6772528, DOI: 10.1523/jneurosci.20-15-05630.2000.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsCatalytic DomainCorpus StriatumCyclic AMP-Dependent Protein KinasesEnzyme ActivationIn Vitro TechniquesMaleMolecular Sequence DataNeuronsPhosphoproteinsPhosphorus RadioisotopesPhosphorylationProtein Tyrosine PhosphatasesProtein Tyrosine Phosphatases, Non-ReceptorRatsRats, Sprague-DawleyReceptors, Dopamine D1Signal TransductionConceptsProtein tyrosine phosphatase familyCAMP-dependent protein kinaseTryptic phosphopeptide mappingPotential phosphorylation sitesUnique N-terminalProtein-protein interactionsMembrane-associated proteinsRole of phosphorylationTyrosine phosphatase familyAmino acid sequenceSite-directed mutagenesisAmino acid sequencingPKA-dependent pathwayTyrosine phosphatase STEPPhosphatase familyPhosphopeptide mappingPhosphorylation sitesAlternative splicingSubcellular compartmentsProtein kinaseTerminal domainEquivalent residuesCytosolic proteinsSpecific residuesAcid sequence
1997
STEP: a family of brain-enriched PTPs. Alternative splicing produces transmembrane, cytosolic and truncated isoforms.
Bult A, Zhao F, Dirkx R, Raghunathan A, Solimena M, Lombroso P. STEP: a family of brain-enriched PTPs. Alternative splicing produces transmembrane, cytosolic and truncated isoforms. European Journal Of Cell Biology 1997, 72: 337-44. PMID: 9127733.Peer-Reviewed Original ResearchMeSH KeywordsAlternative SplicingAmino Acid SequenceAnimalsBase SequenceBlotting, NorthernBlotting, WesternBrainCalcium-Binding ProteinsCalnexinCHO CellsCricetinaeFemaleFluorescent Antibody Technique, IndirectMembrane ProteinsMolecular Sequence DataProtein Tyrosine PhosphatasesProtein Tyrosine Phosphatases, Non-ReceptorRatsSynaptophysinTransfectionConceptsProtein tyrosine phosphataseCatalytic phosphatase domainProtein tyrosine kinase familyHydrophobic amino acid sequenceAlternative splicing mechanismAmino acid sequencePrevious biochemical studiesTyrosine kinase familyStop codon upstreamPhosphatase domainCytosolic variantAlternative splicingMembrane compartmentsTyrosine phosphataseKinase familySplicing mechanismSubcellular localizationCytosolic proteinsAcid sequenceN-terminusInactive variantContinuous sucrose gradientSTEP isoformsPolyproline domainEndoplasmic reticulum