Recombinant Human IL-13Ra1 protein (rFc Tag)
种属
Human
纯度
>90 %, SDS-PAGE
标签
rFc Tag
生物活性
未测试
验证数据展示
产品信息
纯度 | >90 %, SDS-PAGE |
内毒素 | <0.1 EU/μg protein, LAL method |
生物活性 | Not tested |
来源 | HEK293-derived Human IL-13Ra1 protein Gly22-Thr343 (Accession# P78552-1) with a rabbit IgG Fc tag at the C-terminus. |
基因ID | 3597 |
蛋白编号 | P78552-1 |
预测分子量 | 63.2 kDa |
SDS-PAGE | 68-90 kDa, reducing (R) conditions |
组分 | Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization. |
复溶 | Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water. |
储存条件 |
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
|
运输条件 | The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature. |
背景信息
IL-13 is an immunoregulatory cytokine secreted predominantly by activated T-helper 2 (Th2) cells and performs multiple functions through a complex receptor system comprised of IL-4Rα and two IL-13 binding proteins, IL-13Rα1 and IL-13Rα2 (PMID: 12704343). IL-13Rα1 is expressed on a wide range of cells including B cells, monocytes, macrophages, basophils, mast cells, and endothelial cells (PMID: 10856136; 31866859). IL-13 binding to the IL-4Rα/IL-13Rα1 complex leads to activation of JAK1, JAK2, and TYK2 and subsequent phosphorylation of STAT6 and STAT3 (PMID: 31866859).
参考文献:
1. Hershey GK. et al. (2003). J Allergy Clin Immunol. 111(4):677-691. 2. Jiang H. et al. (2000). J Allergy Clin Immunol. 105(6 Pt 1):1063-1070. 3. Marone G. et al. (2019). Front Pharmacol. 10:1387.