2008
Structural and biochemical characterization of the KRLB region in insulin receptor substrate-2
Wu J, Tseng Y, Xu C, Neubert T, White M, Hubbard S. Structural and biochemical characterization of the KRLB region in insulin receptor substrate-2. Nature Structural & Molecular Biology 2008, 15: 251-258. PMID: 18278056, DOI: 10.1038/nsmb.1388.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCHO CellsCricetinaeCricetulusCrystallography, X-RayHumansInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsMiceModels, MolecularMolecular Sequence DataMutationPhosphoproteinsPhosphorylationPhosphotyrosineProtein BindingProtein Structure, TertiaryProtein-Tyrosine KinasesReceptor, IGF Type 1Structure-Activity RelationshipSubstrate SpecificityConceptsInsulin receptorPleckstrin homology domainCrucial adaptor proteinTwo-hybrid studiesInsulin receptor kinaseKinase active siteInsulin receptor substrate 2C-terminal regionTyrosine kinase domainPrevious yeastThreonine phosphorylationHomology domainAdaptor proteinReceptor kinaseKinase domainTyrosine phosphorylationBiochemical characterizationRegion functionsSubstrate 2Binding regionsPhosphorylationKinase inhibitionFactor 1IRS2Insulin-like growth factor-1
1996
Insulin Receptor Substrate-2 Binds to the Insulin Receptor through Its Phosphotyrosine-binding Domain and through a Newly Identified Domain Comprising Amino Acids 591–786 (∗)
Sawka-Verhelle D, Tartare-Deckert S, White M, Van Obberghen E. Insulin Receptor Substrate-2 Binds to the Insulin Receptor through Its Phosphotyrosine-binding Domain and through a Newly Identified Domain Comprising Amino Acids 591–786 (∗). Journal Of Biological Chemistry 1996, 271: 5980-5983. PMID: 8626379, DOI: 10.1074/jbc.271.11.5980.Peer-Reviewed Original ResearchConceptsTwo-hybrid systemIRS-2IRS-1Insulin receptorNPEY motifNPXY motifPhosphotyrosine-binding (PTB) domainPleckstrin homology domainTyrosine phosphorylation sitesActivated insulin receptorInsulin receptor kinaseIRS-2 phosphorylationReceptor tyrosine kinase activityTyrosine kinase activityAmino acids 591IRS proteinsHomology domainPhosphorylation sitesInteraction domainReceptor kinaseCytoplasmic portionBinding domainsKinase activityRegulatory loopNH2 terminus
1993
Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1
Sun X, Crimmins D, Myers M, Miralpeix M, White M. Pleiotropic Insulin Signals are Engaged by Multisite Phosphorylation of IRS-1. Molecular And Cellular Biology 1993, 13: 7418-7428. DOI: 10.1128/mcb.13.12.7418-7428.1993.Peer-Reviewed Original ResearchSrc homology 2IRS-1SH2 domainInsulin signalingPotential tyrosine phosphorylation sitesTyrosine residuesSrc homology 2 domainSrc homology 2 proteinAmino-terminal SH2 domainInsulin stimulationPhosphorylation of tyrosine residuesTyrosine phosphorylation sitesMultisite docking proteinInsulin signal transmissionInsulin receptor substrateInsulin receptor kinaseInsulin-stimulated phosphorylationDownstream regulatory elementsPurified insulin receptorYMXM motifsActivating insulin receptor kinaseDocking proteinMultisite phosphorylationPhosphorylation sitesRegulatory elements