级别和纯度: 无动物源?无动物源（Animal Free）—— 不含动物源成分生产，降低污染风险。适用于避免动物源材料的生物制造和培养。无载体?无载体（Carrier Free）—— 不含添加的载体蛋白/稳定剂。当载体（如 BSA）会干扰偶联或敏感检测时使用。生物活性?生物活性级（Bioactive）—— 经验证在功能检测中保持生物活性。当分子须具有功能活性而不仅是纯度时使用。ActiBioPure™?ActiBioPure™ —— 阿拉丁面向生物活性和重组产品的优质系列。当同时需要高纯度和保持生物活性时使用。His标签?组氨酸(His) 标签级 —— 带有 His 标签的重组蛋白，供亲和纯化/检测。用于纯化、固定或检测带标签蛋白。≥95%(SDS-PAGE)expressed in HEK293; 见COA
Accession #
P08887,P05231
蛋白标签
C-His
表达系统
HEK293
内毒素水平
<1.0 EU/μg
生物活性
Immobilized Recombinant Human IL-6 & IL-6R alpha Protein (rp232517) at 2.0 μg/mL can bind Recombinant Human gp130 Protein (rp183628) with the EC50 of 25.1 ng/mL.
无动物源,无载体,生物活性,ActiBioPure™,His标签,≥95%(SDS-PAGE),expressed in HEK293; 见COA
生化机理
Interleukin-6 (IL-6) is a pleiotropic, alpha -helical, 22-28 kDa phosphorylated and variably glycosylated cytokine that plays important roles in the acute phase reaction, inflammation, hematopoiesis, bone metabolism, and cancer progression. Mature human IL-6 is 183 amino acids (aa) in length and shares 39% aa sequence identity with mouse and rat IL-6. Alternative splicing generates several isoforms with internal deletions, some of which exhibit antagonistic properties. IL-6 induces signaling through a cell surface heterodimeric receptor complex composed of a ligand binding subunit (IL-6 R alpha) and a signal transducing subunit (gp130). IL-6 binds to IL-6 R alpha, triggering IL-6 R alpha association with gp130 and gp130 dimerization. gp130 is also a component of the receptors for CLC, CNTF, CT-1, IL-11, IL-27, LIF, and OSM. Soluble forms of IL-6 R alpha are generated by both alternative splicing and proteolytic cleavage. In a mechanism known as trans-signaling, complexes of soluble IL-6 and IL-6 R alpha elicit responses from gp130-expressing cells that lack cell surface IL-6 R alpha. Trans-signaling enables a wider range of cell types to respond to IL-6, as the expression of gp130 is ubiquitous, while that of IL-6 R alpha is predominantly restricted to hepatocytes, monocytes, and resting lymphocytes. Soluble splice forms of gp130 block trans-signaling from IL-6/IL-6 R alpha but not from other cytokines that use gp130 as a co-receptor. IL-6, along with TNF-alpha and IL-1, drives the acute inflammatory response and the transition from acute inflammation to either acquired immunity or chronic inflammatory disease. When dysregulated, it contributes to chronic inflammation in obesity, insulin resistance, inflammatory bowel disease, arthritis, sepsis, and atherosclerosis. IL-6 can also function as an anti-inflammatory molecule, as in skeletal muscle where it is secreted in response to exercise. In addition, it enhances hematopoietic stem cell proliferation and the differentiation of Th17 cells, memory B cells, and plasma cells.
Post-translational: A short soluble form is released from the membrane by proteolysis (PubMed:26876177). The sIL6R is formed mostly by limited proteolysis of membrane-bound receptors, a process referred to as ectodomain shedding, but is also directly secreted from the cells after alternative mRNA splicing (PubMed:26876177, PubMed:28060820). mIL6R is cleaved by the proteases ADAM10 and ADAM17 (PubMed:26876177, PubMed:28060820). Glycosylated. Glycosylation is dispensable for transport, signaling, and cell-surface turnover. Glycosylation at Asn-55 is a protease-regulatory exosite. Glycosylation is required for ADAM17-mediated proteolysis. N- and O-glycosylated.
生物活性
Immobilized Recombinant Human IL-6 & IL-6R alpha Protein (rp232517) at 2.0 μg/mL can bind Recombinant Human gp130 Protein (rp183628) with the EC50 of 25.1 ng/mL.
68.2-96.5 kDa; under reducing conditions; 68.2-96.5 kDa; under non-reducing conditions.
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
Lyophilized from PBS, pH 7.4
浓度
expressed in HEK293; 见COA
复溶
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
-20℃保存 12个月；复溶后建议分装，避免反复冻融。
图片
Recombinant Human IL-6/IL-6R alpha Protein (rp232517) - ELISA
Immobilized Recombinant Human IL-6/IL-6R alpha Protein (rp232517) at 2.0 μg/mL can bind Recombinant Human gp130 Protein (rp183628) with the EC₅₀ of 25.1 ng/mL.
Recombinant Human IL-6/IL-6R alpha Protein (rp232517) - SDS-PAGE
3 μg/lane of Recombinant Human IL-6/IL-6R alpha Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 68.2-96.5 kDa.
ZJ26F0434564
危险品化学品经营许可证（带存储）