Name: Recombinant Human Epidermal growth factor receptor(EGFR),partial (Active)
Brand: CUSABIO
SKU: CSB-MP007479HU

Product Details

Purity	Greater than 90% as determined by SDS-PAGE.
Endotoxin	Less than 1.0 EU/ug as determined by LAL method.
Activity	①Measured by its binding ability in a functional ELISA. Immobilized EGFR at 1 μg/ml can bind Anti-EGFR recombinant antibody, the EC50 of human EGFR protein is 2.867-3.571 ng/ml.②Human EGF protein captured on COOH chip can bind Human EGFR protein, his and Myc tag (CSB-MP007479HU) with an affinity constant of 11.9nM as detected by LSPR Assay.③Measured by its binding ability in a functional ELISA. Immobilized EGFR at 1 μg/ml can bind Cetuximab, the EC₅₀ of human EGFR protein is 0.6919-1.047 ng/ml.
Target Names	EGFR
Uniprot No.	P00533
Research Area	Cancer
Alternative Names	Avian erythroblastic leukemia viral (v erb b) oncogene homolog; Cell growth inhibiting protein 40; Cell proliferation inducing protein 61; EGF R; EGFR; EGFR_HUMAN; Epidermal growth factor receptor (avian erythroblastic leukemia viral (v erb b) oncogene homolog); Epidermal growth factor receptor (erythroblastic leukemia viral (v erb b) oncogene homolog avian); Epidermal growth factor receptor; erb-b2 receptor tyrosine kinase 1; ERBB; ERBB1; Errp; HER1; mENA; NISBD2; Oncogen ERBB; PIG61; Proto-oncogene c-ErbB-1; Receptor tyrosine protein kinase ErbB 1; Receptor tyrosine-protein kinase ErbB-1; SA7; Species antigen 7; Urogastrone; v-erb-b Avian erythroblastic leukemia viral oncogen homolog; wa2; Wa5
Molecular Characterization
Species	Homo sapiens (Human)
Source	Mammalian cell
Expression Region	25-645aa
Target Protein Sequence	LEEKKVCQGTSNKLTQLGTFEDHFLSLQRMFNNCEVVLGNLEITYVQRNYDLSFLKTIQEVAGYVLIALNTVERIPLENLQIIRGNMYYENSYALAVLSNYDANKTGLKELPMRNLQEILHGAVRFSNNPALCNVESIQWRDIVSSDFLSNMSMDFQNHLGSCQKCDPSCPNGSCWGAGEENCQKLTKIICAQQCSGRCRGKSPSDCCHNQCAAGCTGPRESDCLVCRKFRDEATCKDTCPPLMLYNPTTYQMDVNPEGKYSFGATCVKKCPRNYVVTDHGSCVRACGADSYEMEEDGVRKCKKCEGPCRKVCNGIGIGEFKDSLSINATNIKHFKNCTSISGDLHILPVAFRGDSFTHTPPLDPQELDILKTVKEITGFLLIQAWPENRTDLHAFENLEIIRGRTKQHGQFSLAVVSLNITSLGLRSLKEISDGDVIISGNKNLCYANTINWKKLFGTSGQKTKIISNRGENSCKATGQVCHALCSPEGCWGPEPRDCVSCRNVSRGRECVDKCNLLEGEPREFVENSECIQCHPECLPQAMNITCTGRGPDNCIQCAHYIDGPHCVKTCPAGVMGENNTLVWKYADAGHVCHLCHPNCTYGCTGPGLEGCPTNGPKIPS
Mol. Weight	73.6 kDa
Protein Length	Extracellular Domain
Tag Info	N-terminal 10xHis-tagged and C-terminal Myc-tagged
Form	Liquid or Lyophilized powder
Buffer	Lyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
Troubleshooting and FAQs	Protein FAQs
Storage Condition	Store at -20°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life	The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time	Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time may differ from different purchasing way or location, please kindly consult your local distributors for specific delivery time. Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Notes	Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.
Datasheet & COA	Please contact us to get it.

Target Data

Function	Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses. Known ligands include EGF, TGFA/TGF-alpha, amphiregulin, epigen/EPGN, BTC/betacellulin, epiregulin/EREG and HBEGF/heparin-binding EGF. Ligand binding triggers receptor homo- and/or heterodimerization and autophosphorylation on key cytoplasmic residues. The phosphorylated receptor recruits adapter proteins like GRB2 which in turn activates complex downstream signaling cascades. Activates at least 4 major downstream signaling cascades including the RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC and STATs modules. May also activate the NF-kappa-B signaling cascade. Also directly phosphorylates other proteins like RGS16, activating its GTPase activity and probably coupling the EGF receptor signaling to the G protein-coupled receptor signaling. Also phosphorylates MUC1 and increases its interaction with SRC and CTNNB1/beta-catenin. Plays a role in enhancing learning and memory performance (By similarity).
Gene References into Functions	Amphiregulin contained in non-small-cell lung carcinoma-derived exosomes induces osteoclast differentiation through the activation of EGFR pathway. PMID: 28600504 Combine vorinostat with an EGFRTKI to reverse EGFRTKI resistance in NSCLC. PMID: 30365122 The feasibility of using the radiocobalt labeled antiEGFR affibody conjugate ZEGFR:2377 as an imaging agent. PMID: 30320363 In comparison of all transfection complexes, 454 lipopolyplexes modified with the bidentate PEG-GE11 agent show the best, EGFR-dependent uptake as well as luciferase and NIS gene expression into PMID: 28877405 EGFR amplification was higher in the OSCC group than in the control group (P=0.018) and was associated with advanced clinical stage (P=0.013), regardless of age. Patients with EGFR overexpression had worse survival rates, as did patients who had T3-T4 tumours and positive margins. EGFR overexpression has a negative impact on disease progression. PMID: 29395668 Clonal analysis shows that the dominant JAK2 V617F-positive clone in Polycythemia Vera harbors EGFR C329R substitution, thus this mutation may contribute to clonal expansion. PMID: 28550306 Baseline Circulating tumor cell count could be a predictive biomarker for EGFR-mutated and ALK-rearranged non-small cell lung cancer , which allows for better guidance and monitoring of patients over the course of molecular targeted therapies. PMID: 29582563 High EGFR expression is associated with cystic fibrosis. PMID: 29351448 these results suggest a mechanism for EGFR inhibition to suppress respiratory syncytial virus by activation of endogenous epithelial antiviral defenses PMID: 29411775 This study detected the emergence of T790M mutation within the EGFR cDNA in a subset of erlotinib resistant PC9 cell models through Sanger sequencing and droplet digital PCR-based methods, demonstrating that T790M mutation can emerge via de novo events following treatment with erlotinib. PMID: 29909007 the present study demonstrated that miR145 regulates the EGFR/PI3K/AKT signaling pathway in patients with nonsmall cell lung cancer. PMID: 30226581 among NSCLC patients treated with EGFR-TKI, those with T790M mutations were found to frequently also show 19 dels, compared to T790M-negative patients. In addition, T790M-positive patients had a longer PFS. Therefore, screening these patients for T790M mutations may help in improving survival. PMID: 30150444 High EGFR expression is associated with Breast Carcinoma. PMID: 30139236 results showed that CAV-1 could promote anchorage-independent growth and anoikis resistance in detached SGC-7901 cells, which was associated with the activation of Src-dependent epidermal growth factor receptor-integrin beta signaling as well as the phosphorylation of PI3K/Akt and MEK/ERK signaling pathways PMID: 30088837 our results indicate that FOXK2 inhibits the malignant phenotype of clear-cell renal cell carcinoma and acts as a tumor suppressor possibly through the inhibition of EGFR. PMID: 29368368 EGFR mutation status in advanced non-small cell lung cancer (NSCLC) patients altered significantly PMID: 30454543 Different Signaling Pathways in Regulating PD-L1 Expression in EGFR Mutated Lung Adenocarcinoma PMID: 30454551 internal tandem duplication of kinase domain delineates a genetic subgroup of congenital mesoblastic nephroma transcending histological subtypes PMID: 29915264 The expression level of EGFR increased along with higher stages and pathologic grades of BTCC, and the obviously increased expression of HER-2 was statistically associated with clinical stages and tumor recurrence. In addition, the expression level of HER-2 increased along with the higher clinical stage of BTCC. EGFR expression and HER-2 levels were positively associated in BTCC samples. PMID: 30296252 Results show that GGA2 interacts with EGFR cytoplasmic domain to stabilize its expression and reducing its lysosomal degradation. PMID: 29358589 combination therapy of apatinib with icotinib for primary acquired resistance to icotinib may be an option for patients with advanced pulmonary adenocarcinoma with EGFR mutations, but physicians must also be aware of the side effects caused by such therapy. PMID: 29575765 Herein we report a rare case presenting as multiple lung adenocarcinomas with four different EGFR gene mutations detected in three lung tumors. PMID: 29577613 Study supports the involvement of EGFR, HER2 and HER3 in BCC aggressiveness of and in tumor differentiating towards different histological subtypes. PMID: 30173251 The ratio of sFlt-1/sEGFR could be used as a novel candidate biochemical marker in monitoring the severity of preterm preeclampsia. sEndoglin and sEGFR may be involved in the pathogenesis of small for gestational age in preterm preelampsia. PMID: 30177039 Study confirmed prognostic effect of EGFR and VEGFR2 for recurrent disease and survival rates in patients with epithelial ovarian cancer. PMID: 30066848 The data indicate that diagnostic or therapeutic chest radiation may predispose patients with decreased stromal PTEN expression to secondary breast cancer, and that prophylactic EGFR inhibition may reduce this risk. PMID: 30018330 suggest a unique regulatory feature of PHLDA1 to inhibit the ErbB receptor oligomerization process and thereby control the activity of receptor signaling network. PMID: 29233889 study observed the occurrence of not only EGFR C797S mutation but also L792F/Y/H in three NSCLC clinical subjects with acquired resistance to osimertinib treatment PMID: 28093244 Data show that the expression level of epidermal growth factor-like domain 7 (EGFL7) and epidermal growth factor receptor (EGFR) in invasive growth hormone-producing pituitary adenomas (GHPA) was much higher than that of non-invasive GHPA. PMID: 29951953 Concurrent mutations, in genes such as CDKN2B or RB1, were associated with worse clinical outcome in lung adenocarcinoma patients with EGFR active mutations. PMID: 29343775 ER-alpha36/EGFR signaling loop promotes growth of hepatocellular carcinoma cells PMID: 29481815 High EGFR expression is associated with colorectal cancer. PMID: 30106444 High EGFR expression is associated with gefitinib resistance in lung cancer. PMID: 30106446 High EGFR expression is associated with tumor-node-metastasis in nonsmall cell lung cancer. PMID: 30106450 Data suggest that Thr264 in TRPV3 is key ERK1 phosphorylation site mediating EGFR-induced sensitization of TRPV3 to stimulate signaling pathways involved in regulating skin homeostasis. (TRPV3 = transient receptor potential cation channel subfamily V member-3; ERK1 = extracellular signal-regulated kinase-1; EGFR = epidermal growth factor receptor) PMID: 29084846 The EGFR mutation frequency in Middle East and African patients is higher than that shown in white populations but still lower than the frequency reported in Asian populations. PMID: 30217176 EGFR-containing exosomes derived from cancer cells could favour the development of a liver-like microenvironment promoting liver-specific metastasis. PMID: 28393839 The results reveal that the EGF-STAT3 signaling pathway promotes and maintains colorectal cancer (CRC)stemness. In addition, a crosstalk between STAT3 and Wnt activates the Wnt/beta-catenin signaling pathway, which is also responsible for cancer stemness. Thus, STAT3 is a putative therapeutic target for CRC treatment. PMID: 30068339 This result indicated that T790M mutation is not only associated with EGFR-TKI resistance but also may play a functional role in the malignant progression of lung adenocarcinoma. PMID: 29887244 LOX regulates EGFR cell surface retention to drive tumour progression. PMID: 28416796 In a Han Chinese population, EGFR gene polymorphisms, rs730437 and rs1468727 and haplotype A-C-C were shown to be possible protective factors for the development of Alzheimer's Disease. PMID: 30026459 EGFR proteins at different cellular locations in lung adenocarcinoma might influence the biology of cancer cells and are an independent indicator of more favorable prognosis and treatment response. PMID: 29950164 Here we report the crystal structure of EGFR T790M/C797S/V948R in complex with EAI045, a new type of EGFR TKI that binds to EGFR reversibly and not relying on Cys 797. PMID: 29802850 Overexpression of miR-452-3p promoted cell proliferation and mobility and suppressed apoptosis. MiR-452-3p enhanced EGFR and phosphorylated AKT (pAKT) expression but inhibited p21 expression level. MiR-452-3p promoted hepatocellular carcinoma (HCC)cell proliferation and mobility by directly targeting the CPEB3/EGFR axis PMID: 29332449 This study shows that the D2A sequence of the UPAR induces cell growth through alphaVbeta3 integrin and EGFR. PMID: 29184982 BRAF and EGFR inhibitors are able to synergize to increase cytotoxic effects and decrease stem cell capacities in BRAF(V600E)-mutant colorectal cancer cells PMID: 29534162 This study confirms a direct correlation between MSI1 and EGFR and may support the important role of MSI1 in activation of EGFR through NOTCH/WNT pathways in esophageal squamous cell carcinoma. PMID: 30202417 Three lines of tyrosine kinase inhibitors (TKIs) therapy can prolong survival in non-small cell lung cancer (NSCLC) patients. Elderly patients can benefit from TKI therapy. EGFR mutation-positive patients can benefit from second-line or third-line TKI therapy. PMID: 29266865 EGFR 19Del and L858R mutations are good biomarkers for predicting the clinical response of EGFR-TKIs. 19Del mutations may have a better clinical outcome. PMID: 29222872 HMGA2-EGFR constitutively induced a higher level of phosphorylated STAT5B than EGFRvIII. PMID: 29193056 Show More Hide All
Involvement in disease	Lung cancer (LNCR); Inflammatory skin and bowel disease, neonatal, 2 (NISBD2)
Subcellular Location	Cell membrane, Single-pass type I membrane protein, Endoplasmic reticulum membrane, Single-pass type I membrane protein, Golgi apparatus membrane, Single-pass type I membrane protein, Nucleus membrane, Single-pass type I membrane protein, Endosome, Endosome membrane, Nucleus
Protein Families	Protein kinase superfamily, Tyr protein kinase family, EGF receptor subfamily
Tissue Specificity	Ubiquitously expressed. Isoform 2 is also expressed in ovarian cancers.
Database Links	HGNC: 3236 OMIM: 131550 KEGG: hsa:1956 STRING: 9606.ENSP00000275493 UniGene: Hs.488293

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Code	CSB-MP007479HU
Size	US$258
Image	(Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel. Based on the SEQUEST from database of Mammalian Cell host and target protein, the LC-MS/MS Analysis result of CSB-MP007479HU could indicate that this peptide derived from Mammalian Cell-expressed Homo sapiens (Human) EGFR. Based on the SEQUEST from database of Mammalian Cell host and target protein, the LC-MS/MS Analysis result of CSB-MP007479HU could indicate that this peptide derived from Mammalian Cell-expressed Homo sapiens (Human) EGFR. Measured by its binding ability in a functional ELISA. Immobilized EGFR at 1 μg/ml can bind Anti-EGFR recombinant antibody, the EC50 of human EGFR protein is 2.867-3.571 ng/ml. Biological Activity Assay Human EGF protein captured on COOH chip can bind Human EGFR protein, his and Myc tag (CSB-MP007479HU) with an affinity constant of 11.9nM as detected by LSPR Assay. Biological Activity Assay Activity Measured by its binding ability in a functional ELISA. Immobilized EGFR at 1 μg/ml can bind Cetuximab, the EC₅₀ of human EGFR protein is 0.6919-1.047 ng/ml. Biological Activity Assay
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Recombinant Human Epidermal growth factor receptor(EGFR),partial (Active)

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