ID P13387; PN Epidermal growth factor receptor; GN EGFR; OS 9031; SL Nucleus Position: SL-0178; SL Nucleus Position: SL-0182; SL Comments: Cell membrane {ECO:0000269|PubMed:3260329}; Single-pass type I membrane protein {ECO:0000250|UniProtKB:P00533}. Endoplasmic reticulum membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}. Golgi apparatus membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}. Nucleus membrane {ECO:0000250}; Single-pass type I membrane protein {ECO:0000250}. Endosome {ECO:0000250|UniProtKB:P00533}. Endosome membrane. Nucleus {ECO:0000250|UniProtKB:P00533}. Note=In response to EGF, translocated from the cell membrane to the nucleus via Golgi and ER. Endocytosed upon activation by ligand (By similarity). {ECO:0000250|UniProtKB:P00533}. DR UNIPROT: P13387; DR Pfam: PF00757; DR Pfam: PF14843; DR Pfam: PF01030; DE Function: Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses (PubMed:3260329). Known ligands include EGF and TGFA/TGF-alpha (PubMed:3260329). Ligand binding triggers receptor homo- and/or heterodimerization and autophosphorylation on key cytoplasmic residues (By similarity). The phosphorylated receptor recruits adapter proteins like GRB2 which in turn activates complex downstream signaling cascades (By similarity). Activates at least 4 major downstream signaling cascades including the RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC and STATs modules (By similarity). May also activate the NF-kappa-B signaling cascade (By similarity). {ECO:0000250|UniProtKB:P00533, ECO:0000269|PubMed:3260329}. DE Reference Proteome: Yes; GO GO:0005789; GO GO:0010008; GO GO:0000139; GO GO:0016021; GO GO:0031965; GO GO:0005634; GO GO:0005886; GO GO:0005524; GO GO:0004713; GO GO:0004714; GO GO:0071364; GO GO:0007173; GO GO:0007611; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MGVRSPLSASGPRGAAVLVLLLLGVALCSAVEEKKVCQGTNNKLTQLGHVEDHFTSLQRMYNNCEVVLSNLEITYVEHNR SQ DLTFLKTIQEVAGYVLIALNMVDVIPLENLQIIRGNVLYDNSFALAVLSNYHMNKTQGLRELPMKRLSEILNGGVKISNN SQ PKLCNMDTVLWNDIIDTSRKPLTVLDFASNLSSCPKCHPNCTEDHCWGAGEQNCQTLTKVICAQQCSGRCRGKVPSDCCH SQ NQCAAGCTGPRESDCLACRKFRDDATCKDTCPPLVLYNPTTYQMDVNPEGKYSFGATCVRECPHNYVVTDHGSCVRSCNT SQ DTYEVEENGVRKCKKCDGLCSKVCNGIGIGELKGILSINATNIDSFKNCTKINGDVSILPVAFLGDAFTKTLPLDPKKLD SQ VFRTVKEISGFLLIQAWPDNATDLYAFENLEIIRGRTKQHGQYSLAVVNLKIQSLGLRSLKEISDGDIAIMKNKNLCYAD SQ TMNWRSLFATQSQKTKIIQNRNKNDCTADRHVCDPLCSDVGCWGPGPFHCFSCRFFSRQKECVKQCNILQGEPREFERDS SQ KCLPCHSECLVQNSTAYNTTCSGPGPDHCMKCAHFIDGPHCVKACPAGVLGENDTLVWKYADANAVCQLCHPNCTRGCKG SQ PGLEGCPNGSKTPSIAAGVVGGLLCLVVVGLGIGLYLRRRHIVRKRTLRRLLQERELVEPLTP //