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

Cat no : Eg2320

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Synonyms

IL13RA1, Cancer/testis antigen 19, CD213A1, CT19, IL 13 receptor subunit alpha 1



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.
  • Until expiry date, -20℃ to -80℃ as lyophilized proteins.
  • 3 months, -20℃ to -80℃ under sterile conditions after reconstitution.
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.