- Express System: HEK293
- Product Tag: C-hFc (IgG1)
- Purity: > 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC
- Activity: Immobilized Human EGFR VIII, hFc Tag at 0.5ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Anti-EGFRVIII Antibody, hFc Avi Tag with the EC50 of 23.0ng/ml determined by ELISA.
- Amino Acid Range: Leu25-Ser378
Human EGFRVIII Protein (EG8-HM254) Summary
Product Description |
Recombinant Human EGFRVIII Protein is expressed from HEK293 with hFc (IgG1) tag at the C-terminus.It contains Leu25-Ser378. |
Product Background |
The epidermal growth factor receptor (EGFR) is overexpressed in a variety of human epithelial tumors, often as a consequence of gene amplification. Tumors with EGFR gene amplification frequently contain EGFR gene rearrangements, with the most common extracellular domain mutation being EGFRvIII. This mutation leads to a deletion of exons 2-7 of the EGFR gene and renders the mutant receptor incapable of binding any known ligand. |
Human EGFRVIII Protein (EG8-HM254) Specifications/Details
Protein |
EGFRVIII |
Synonyms |
ErbB; EC 2.7.10; EC 2.7.10.1; EGFR; mENA; LEGFR; ERBB; ERBB1; HER1; PIG61; NISBD2;EC2.7.10; EC2.7.10.1 |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Leu25-Ser378 |
Molecular Weight |
The protein has a predicted MW of 64.58 kDa. Due to glycosylation, the protein migrates to 80-100 kDa based on Tris-Bis PAGE result. |
Activity |
Immobilized Human EGFR VIII, hFc Tag at 0.5ug/ml (100ul/well) on the plate. Dose response curve for Biotinylated Anti-EGFRVIII Antibody, hFc Avi Tag with the EC50 of 23.0ng/ml determined by ELISA. |
Product Tag |
C-hFc (IgG1) |
Fluorophore |
Unconjugated |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 95% as determined by HPLC |
Endotoxin |
Less than 1 EU per ug by the LAL method. |
Shipping, Reconstitution, & Storage
Form |
Lyophilized |
Shipping |
Shipped at ambient temperature. |
Formulation |
Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
Reconstitution |
Dissolve the lyophilized protein in distilled water. It is recommended to resuspend at 0.5 mg/mL if the lyophilized powder is 100 ug or less, at 1mg/ml for 500ug or 1mg lyophilized powder. Do not mix by vortex or vigorous shaking. |
Stability And Storage |
-20 to -80°C for 12 months as supplied from date of receipt.;-80°C for 3 months after reconstitution.;Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles. |
Validation Images
Other Available Proteins: