| Human IL-2 R beta/CD122 Protein (LTP10929) |
| LTP10929 |
| 100ug |
|
$450 In stock |
| IL-2 R beta is a member of the cytokine receptor superfamily. Human IL-2 R beta cDNA encodes a 551 amino acid residue precursor Type I membrane protein with a 26 residue signal peptide, a 214 residue extracellular region, a 25 residue transmembrane region and a 286 residue cytoplasmic domain. Functional IL-2 receptors can exist in two affinity states on cell surfaces, the high affinity complex consisting of heterotrimers of the alpha, beta, and gamma chains, and the intermediate affinity complex comprising heterodimers of the beta and gamma chains. |
| Recombinant Human IL-2 R beta/CD122 Protein is expressed from Expi293 with His tag and Avi tag at the C-terminal. It contains Ala27-Asp239. |
| IL-2 R beta/CD122 |
| Human |
| NP_000869 |
| Ala27-Asp239 |
| The protein has a predicted MW of 27.5 kDa. Due to glycosylation, the protein migrates to 40-50 kDa based on the Tris-Bis PAGE result. |
| The affinity constant of 0.12 uM as determined in SPR assay (Biacore T200). See testing image for detail. |
| C-His-Avi |
| Expi293 |
| > 95% as determined by Tris-Bis PAGE; > 95% as determined by HPLC |
| Less than 1EU per ug by the LAL method. |
| Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 5% trehalose is added as a protectant before lyophilization. |
| Reconstituted protein stable at -80 C for 12 months, 4 C for 1 week. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. |
| Shipped at ambient temperature. |
| Centrifuge tubes before opening. Reconstituting to a concentration of more than 100 ug/ml is recommended. Dissolve the lyophilized protein in distilled water. |
| ![Human IL-2 R beta/CD122 Protein (LTP10929)](/peptide-product/images/protein-products/LTP10929/20220825170132.png) |