Recombinant Human gp130/IL6ST protein (His Tag)
种属
Human
纯度
>95 %, SDS-PAGE
标签
His Tag
生物活性
EC50: 90-370 ng/mL
验证数据展示
产品信息
纯度 | >95 %, SDS-PAGE |
内毒素 | <0.1 EU/μg protein, LAL method |
生物活性 | Immobilized Human gp130 (His tag) at 1 μg/mL (100 μL/well) can bind Human IL-6R alpha (Myc tag, His tag) with a linear range of 90-370 ng/mL. |
来源 | HEK293-derived Human gp130 protein Glu23-Ile618 (Accession# P40189-1) with a His tag at the C-terminus. |
基因ID | 3572 |
蛋白编号 | P40189-1 |
预测分子量 | 68.5 kDa |
SDS-PAGE | 80-100 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
Glycoprotein 130 (gp130, also known as IL6ST, CD130 or IL6-beta) is a ubiquitously expressed, signal-transducing receptor that serves as the signal transduction unit for IL-6 family of cytokines, including IL-6, IL-11, IL-27, leukemia inhibitory factor (LIF), OSM, ciliary neurotrophic factor (CNTF), cardiotrophin 1 (CT-1), and cardiotrophin-like cytokine (CLC). These cytokines signal through the gp130/Jak/STAT pathway. Binding of IL-6 to IL-6R induces gp130 homodimerization and formation of a high-affinity receptor complex, which activates Jaks. That causes phosphorylation of gp130 tyrosine residues which in turn activates STAT3. gp130 is a type I transmembrane protein, and can also exist as a soluble form (sgp130). sgp130 binds to sIL-6R/IL-6 complexes and prevents their interactions with membrane-anchored gp130 on target cells.
参考文献:
1. Taga T, Kishimoto T. (1997). Annu Rev Immunol. 15:797-819. 2. Montero-Julian FA, et al. (1997). Clin Cancer Res. 3(8):1443-1451. 3. Heinrich PC, et al. (1998). Biochem J. 334 (Pt 2)(Pt 2):297-314. 4. Silver JS, Hunter CA. (2010). J Leukoc Biol. 88(6):1145-1156.