Recombinant Canine EGFR Protein, C-His-tagged
Product Description
Cat
IMP-4408
Official Symbol
EGFR
Product Overview
Recombinant canine EGFR (XP_533073.3) (Met1-Ser618) was expressed with a C-terminal polyhistidine tag.
Description
As a member of the epidermal growth factor receptor (EGFR) family, EGFR protein is type I transmembrane glycoprotein that binds a subset of EGF family ligands including EGF, amphiregulin, TGF-α, betacellulin, etc. EGFR protein plays a crucial role in signaling pathway in the regulation of cell proliferation, survival and differentiation. Binding of a ligand induces EGFR protein homo-or heterodimerization, the subsequent tyrosine autophosphorylation and initiates various down stream pathways (MAPK, PI3K/PKB and STAT). In addition, EGFR signaling also has been shown to exert action on carcinogenesis and disease progression, and thus EGFR protein is proposed as a target for cancer therapy currently.
Expression System
Insect cell
Species
Canine
Tag
C-His
Predicted N Terminal
Met
Form
Lyophilized from sterile 20 mM Tris, 500 mM NaCl, 10 % glycerol, pH 7.0, 5 % trehalose, 5% mannitol and 0.01% Tween80.
Molecular Mass
The recombinant canine EGFR comprises 629 amino acids and has a predicted molecular mass of 69.8 kDa. The apparent molecular mass of the protein is approximately 87.2 kDa in SDS-PAGE under reducing conditions.
Protein length
Met1-Ser618
Endotoxin
< 1.0 EU/μg of the protein as determined by the LAL method
Purity
> 90 % as determined by SDS-PAGE
Storage
Samples are stable for up to twelve months from date of receipt at -20 to -80 centigrade.
Store it under sterile conditions at -20 to -80 centigrade. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
Reconstitution
A hardcopy of COA with reconstitution instruction is sent along with the products. Please refer to it for detailed information.
SDS-PAGE
SDS-PAGE

Bioactivity-ELISA 1
Bioactivity-ELISA

Measured by its binding ability in a functional ELISA. Immobilized canine EGFR-His at 10 μg/mL (100 μL/well) can bind biotinylated canine His-EGF, The EC50 of biotinylated canine His-EGF is 0.16-0.36μg/mL

Data Sheet MSDS
For Research Use Only. Not intended for any clinical use. No products from Creative BioMart may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative BioMart.

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