UniProtSummary | FUNCTION:SwissProt:P78324#Immunoglobulin-likecellsurfacereceptorforCD47.ActsasdockingproteinandinducestranslocationofPTPN6,PTPN11andotherbindingpartnersfromthecytosoltotheplasmamembrane.Supportsadhesionofcerebellarneurons,neuriteoutgrowthandglialcellattachment.Mayplayakeyroleinintracellularsignalingduringsynaptogenesisandinsynapticfunction(Bysimilarity).Involvedinthenegativeregulationofreceptortyrosinekinase-coupledcellularresponsesinducedbycelladhesion,growthfactorsorinsulin.Mediatesnegativeregulationofphagocytosis,mastcellactivationanddendriticcellactivation.CD47bindingpreventsmaturationofimmaturedendriticcellsandinhibitscytokineproductionbymaturedendriticcells. SIZE:503aminoacids;54813Da SUBUNIT:BindsPTPN11whentyrosine-phosphorylated,exceptinmacrophages,whereitprimarilybindsPTPN6.BindsGRB2invitro.BindsFGR(Bysimilarity).BindsJAK2irrespectiveofitsphosphorylationstatusandformsastablecomplex.BindsSCAP1and/orSCAP2.TheresultingcomplexrecruitsFYB.BindsPTK2B. SUBCELLULARLOCATION:Membrane;Single-passtypeImembraneprotein. TISSUESPECIFICITY:Ubiquitous.Highlyexpressedinbrain.Detectedonmyeloidcells,butnotT-cells.Detectedatlowerlevelsinheart,placenta,lung,testis,ovary,colon,liver,smallintestine,prostate,spleen,kidney,skeletalmuscleandpancreas. PTM:N-glycosylated.&PhosphorylatedontyrosineresiduesinresponsetostimulationwithEGF,growthhormone,insulinandPDGF.DephosphorylatedbyPTPN11. SIMILARITY:SwissProt:P78324##Contains2Ig-likeC1-type(immunoglobulin-like)domains.&Contains1Ig-likeV-type(immunoglobulin-like)domain |