2022
A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding
Shillingford S, Zhang L, Surovtseva Y, Dorry S, Lolis E, Bennett AM. A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding. Journal Of Biological Chemistry 2022, 298: 102617. PMID: 36272649, PMCID: PMC9676401, DOI: 10.1016/j.jbc.2022.102617.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseP38 mitogen-activated protein kinaseMAPK bindingRegulatory mechanismsAllosteric siteMKP family membersNovel allosteric siteSmall molecule targetingMAPK/JNKAdditional regulatory mechanismsPhosphatase functionPhosphatase domainP38 MAPK/JNKProtein kinaseMKP7Site mutantsMAPK signalingAllosteric pocketMolecule targetingMAPK dephosphorylationMutantsNovel siteJNKCatalytic siteDephosphorylation
1998
Epidermal Growth Factor Receptor and the Adaptor Protein p52Shc Are Specific Substrates of T-Cell Protein Tyrosine Phosphatase
Tiganis T, Bennett A, Ravichandran K, Tonks N. Epidermal Growth Factor Receptor and the Adaptor Protein p52Shc Are Specific Substrates of T-Cell Protein Tyrosine Phosphatase. Molecular And Cellular Biology 1998, 18: 1622-1634. PMID: 9488479, PMCID: PMC108877, DOI: 10.1128/mcb.18.3.1622.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCell NucleusCOS CellsCytoplasmEndoplasmic ReticulumEpidermal Growth FactorErbB ReceptorsGRB2 Adaptor ProteinHeLa CellsHumansMiceMitogen-Activated Protein Kinase 1MutagenesisPhosphorylationPhosphotyrosineProtein Tyrosine Phosphatase, Non-Receptor Type 2Protein Tyrosine PhosphatasesProteinsProtein-Tyrosine KinasesShc Signaling Adaptor ProteinsSrc Homology 2 Domain-Containing, Transforming Protein 1Substrate SpecificityTyrosineConceptsT-cell protein tyrosine phosphataseSubstrate-trapping mutantEpidermal growth factor receptorProtein tyrosine phosphatasePTyr proteinsTyrosine phosphataseGrowth factor receptorPTP active siteTyrosine phosphorylated proteinsEGF-induced activationFactor receptorAlternative splicingCellular contextCOS cellsP52ShcNuclear formTC45Endoplasmic reticulumCatalytic acidSpecific substratesProteinMutantsComplex formationSpecific sitesEGF