UniProtSummary | FUNCTION:SwissProt:P00533#Isoform2/truncatedisoformmayactasanantagoNIST. SIZE:1210aminoacids;134277Da SUBUNIT:BindsRIPK1.CBLinteractswiththeautophosphorylatedC-terminaltailoftheEGFreceptor.PartofacomplexwithERBB2andeitherPIK3C2AorPIK3C2B.TheautophosphorylatedforminteractswithPIK3C2B,maybeindirectly.InteractswithPELP1. SUBCELLULARLOCATION:Cellmembrane;Single-passtypeImembraneprotein.&Isoform2:Secreted. TISSUESPECIFICITY:Expressedinplacenta.Isoform2isalsoexpressedinovariancancers. PTM:PhosphorylationofSer-695ispartialandoccursonlyifThr-693isphosphorylated.&MonoubiquitinatedandpolyubiquitinateduponEGFstimulation;whichdoesnotaffecttyrosinekinaseactivityorsignalingcapacitybutmayplayaroleinlysosomaltargeting.Polyubiquitinlinkageismainlythrough"Lys-63",butlinkagethrough"Lys-48","Lys-11"and"Lys-29"alsooccur.DISEASE:SwissProt:P00533#DefectsinEGFRareassociatedwithlungcancer[MIM:211980]. SIMILARITY:SwissProt:P00533##Belongstotheproteinkinasesuperfamily.Tyrproteinkinasefamily.EGFreceptorsubfamily.&Contains1proteinkinasedomain. MISCELLANEOUS:BindingofEGFtothereceptorleadstodimerization,internalizationoftheEGF-receptorcomplex,inductionofthetyrosinekinaseactivity,stimulationofcellDNAsynthesis,andcellproliferation. |