Immunogen | Tyrosine-phosphorylatedepidermalgrowthfactorreceptor. |
Epitope | Tyr1069(cytoplasmicdomain)
|
Host | Rabbit |
Specificity | ReactsstronglyandspecificallywithTyr1069phosphorylatedEGFR |
SpeciesReactivity | - Human
- Mouse
- Pig
- Primate
- Horse
- Rat
|
SpeciesReactivityNote | TestedinHuman.Expectedtoreactwithmouse,rat,primate,horseandpigbasedon100%sequencehomology. |
AntibodyType | PolyclonalAntibody |
EntrezGeneNumber | |
EntrezGeneSummary | Theproteinencodedbythisgeneisatransmembraneglycoproteinthatisamemberoftheproteinkinasesuperfamily.Thisproteinisareceptorformembersoftheepidermalgrowthfactorfamily.EGFRisacellsurfaceproteinthatbindstoepidermalgrowthfactor.Bindingoftheproteintoaligandinducesreceptordimerizationandtyrosineautophosphorylationandleadstocellproliferation.Mutationsinthisgeneareassociatedwithlungcancer.[providedbyRefSeq]
|
GeneSymbol | - ERBB
- ERBB1
- HER1
- PIG61
- mENA
- EC2.7.10.1
|
Modifications | |
PurificationMethod | AntigenAffinityPurified |
UniProtNumber | |
UniProtSummary | FUNCTION:ReceptorforEGF,butalsoforothermembersoftheEGFfamily,asTGF-alpha,amphiregulin,betacellulin,heparin-bindingEGF-likegrowthfactor,GP30andvacciniavirusgrowthfactor.Isinvolvedinthecontrolofcellgrowthanddifferentiation.PhosphorylatesMUC1inbreastcancercellsandincreasestheinteractionofMUC1withC-SRCandCTNNB1/beta-catenin.Ref.32
Isoform2/truncatedisoformmayactasanantagoNIST.Ref.32
CatalyticactivityATP+a[protein]-L-tyrosine=ADP+a[protein]-L-tyrosinephosphate.
SUBUNIT:BindsRIPK1.CBLinteractswiththeautophosphorylatedC-terminaltailoftheEGFreceptor.PartofacomplexwithERBB2andeitherPIK3C2AorPIK3C2B.TheautophosphorylatedforminteractswithPIK3C2B,maybeindirectly.InteractswithPELP1.BindsMUC1.Ref.32Ref.26Ref.30Ref.31Ref.36
SUBCELLULARLOCATION:Cellmembrane;Single-passtypeImembraneprotein.
Isoform2:Secreted.
TISSUESPECIFICITY:Ubiquitouslyexpressed.Isoform2isalsoexpressedinovariancancers.Ref.39
PTM:PhosphorylationofSer-695ispartialandoccursonlyifThr-693isphosphorylated.Ref.17Ref.25Ref.29Ref.33Ref.34Ref.35Ref.37Ref.38Ref.40Ref.41Ref.42Ref.43
MonoubiquitinatedandpolyubiquitinateduponEGFstimulation;whichdoesnotaffecttyrosinekinaseactivityorsignalingcapacitybutmayplayaroleinlysosomaltargeting.Polyubiquitinlinkageismainlythrough"Lys-63",butlinkagethrough"Lys-48","Lys-11"and"Lys-29"alsooccur.
DISEASE:DefectsinEGFRareassociatedwithlungcancer[MIM:211980].
MiscellaneousBindingofEGFtothereceptorleadstodimerization,internalizationoftheEGF-receptorcomplex,inductionofthetyrosinekinaseactivity,stimulationofcellDNAsynthesis,andcellproliferation.
SIMILARITY:Belongstotheproteinkinasesuperfamily.Tyrproteinkinasefamily.EGFreceptorsubfamily.
Contains1proteinkinasedomain.
|
MolecularWeight | ~170kDa |