Recombinant Human EGFR Isoform vIII Protein (Leu25-Ser378), C-Fc and Avi-tagged, Biotinylated conjugated
Product Description
Cat
IMP-10042
Official Symbol
EGFR
Product Overview
Biotinylated recombinant human EGFR Isoform vIII protein (Leu25-Ser378) with a human IgG1 (Pro100-Lys330) Fc tag and Avi tag at C-terminus was expressed in Chinese Hamster Ovary cell line.
Description
The protein encoded by this gene is a transmembrane glycoprotein that is a member of the protein kinase superfamily. This protein is a receptor for members of the epidermal growth factor family. EGFR is a cell surface protein that binds to epidermal growth factor, thus inducing receptor dimerization and tyrosine autophosphorylation leading to cell proliferation. Mutations in this gene are associated with lung cancer. EGFR is a component of the cytokine storm which contributes to a severe form of Coronavirus Disease 2019 (COVID-19) resulting from infection with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2).
Expression System
CHO
Species
Human
Tag
C-Fc and Avi
Predicted N Terminal
Leu25
Form
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Conjugate
Biotinylated
Molecular Mass
Predicted Molecular Mass: 67 kDa
SDS-PAGE: 95-115 kDa, under reducing conditions
Protein length
Leu25-Ser378
Bio-activity
Measured by its binding ability in a functional ELISA. When Human EGFR Isoform vIII antibody is immobilized at 0.1 μg/mL (100 μL/well), Biotinylated Recombinant Human EGFR Isoform vIII Fc Chimera Avi-tag binds with an ED50 of 25-150 ng/mL.
Endotoxin
<0.10 EU/μg of the protein by the LAL method.
Purity
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining.
Notes
Disulfide-linked homodimer, biotinylated via Avi-tag
Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 centigrade as supplied.
1 month, 2 to 8 centigrade under sterile conditions after reconstitution.
3 months, -20 to -70 centigrade under sterile conditions after reconstitution.
Reconstitution
Reconstitute at 500 μg/mL in PBS.
SDS-PAGE
SDS-PAGE

Bioactivity-ELISA 1
Bioactivity

Measured by its binding ability in a functional ELISA. When Human EGFR Isoform vIII antibody is immobilized at 0.1 μg/mL (100 μL/well), Biotinylated Recombinant Human EGFR Isoform vIII Fc Chimera Avi-tag binds with an ED50 of 25-150 ng/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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