- Express System: HEK293
- Product Tag: C-hFc (IgG1)-Avi
- Purity: > 95% as determined by Bis-Tris PAGE;> 90% as determined by HPLC
- Activity: Immobilized Human IL-2, No Tag (Cat. IL2-HM001) at 1ug/ml (100ul/well) on the plate. Dose response curve for Human IL-2 R beta&IL-2 R alpha&IL-2 R gamma, hFc Tag with the EC50 of 25.5ng/ml determined by ELISA.
- Amino Acid Range: Ala27-Thr240 (IL-2 R beta) & Glu22-Gln240 (IL-2 R alpha) & Leu23-Ala262 (IL-2 R gamma)
Human IL-2 R beta&IL-2 R alpha&IL-2 R gamma Protein (ILR-HM6R3) Summary
Product Description |
Recombinant Human IL-2 R beta&IL-2 R alpha&IL-2 R gamma Protein is expressed as a heterodimer of IL-2 R beta and IL-2 R alpha&IL-2 R gamma by co-expression in HEK293. Both subunit IL-2 R beta and subunit IL-2 R alpha&IL-2 R gamma are fused with a hFc tag and an Avi tag at the C-terminus.It contains Ala27-Thr240 (IL-2 R beta) & Glu22-Gln240 (IL-2 R alpha) & Leu23-Ala262 (IL-2 R gamma). |
Product Background |
IL-2 exerts its pleiotropic activities through binding to different receptor complexes, depending on which of the components are expressed on the cell surface: the alpha chain (IL-2Ra), beta chain (IL-2Rb), and common cytokine receptor gamma chain (g). A complex with three subunits—IL-2Ra, IL-2b, and gc—binds with high affinity (Kd , 10 pM) and is the receptor form on activated T cells. The high-affinity receptor complex mediates most biological effects of IL-2 in vivo. |
Human IL-2 R beta&IL-2 R alpha&IL-2 R gamma Protein (ILR-HM6R3) Specifications/Details
Protein |
IL-2 R beta&IL-2 R alpha&IL-2 R gamma |
Synonyms |
IL-2 R beta&IL-2 R alpha&IL-2 R gamma |
Accession |
|
Species |
Human |
Biotinylated |
no |
Amino Acid Range |
Ala27-Thr240 (IL-2 R beta) & Glu22-Gln240 (IL-2 R alpha) & Leu23-Ala262 (IL-2 R gamma) |
Molecular Weight |
The protein has a predicted MW of 52.11 kDa (IL-2 R beta) and 81.72 kDa (IL-2 R alpha&IL-2 R gamma). Due to glycosylation, the protein migrates to 65-85 kDa and 130-150 kDa based on Bis-Tris PAGE result. |
Activity |
Immobilized Human IL-2, No Tag (Cat. IL2-HM001) at 1ug/ml (100ul/well) on the plate. Dose response curve for Human IL-2 R beta&IL-2 R alpha&IL-2 R gamma, hFc Tag with the EC50 of 25.5ng/ml determined by ELISA. |
Product Tag |
C-hFc (IgG1)-Avi |
Fluorophore |
Unconjugated |
Expression System |
HEK293 |
Purity |
> 95% as determined by Bis-Tris PAGE;> 90% as determined by HPLC |
Endotoxin |
Less than 0.1 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, 8% trehalose (pH 7.4). |
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: