IgG1 Fc 蛋白
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- 抗原
- IgG1 Fc
- 蛋白类型
- Recombinant
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宿主
- 人
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资源
- HEK-293 Cells
- 序列
- Asp103-Lys330
- 纯度
- > 95% as determined by Tris-Bis PAGE,> 95% as determined by HPLC
- 过滤
- 0.22 μm filtered
- 内毒素水平
- Less than 1EU per μg by the LAL method.
- Biological Activity Comment
- The affinity constant of 0.283 μM as determined in SPR assay (Biacore T200). See testing image for detail.
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- 限制
- 仅限研究用
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- 状态
- Lyophilized
- 溶解方式
- Centrifuge tubes before opening. Reconstituting to a concentration more than 100 μg/mL is recommended (usually we use 1 mg/mL solution for lyophilization). Dissolve the lyophilized protein in distilled water.
- 缓冲液
- Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 5 % trehalose is added as protectant before lyophilization.
- 储存条件
- 4 °C,-80 °C
- 储存方法
- 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.
- 有效期
- 12 months
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- 抗原
- IgG1 Fc
- 背景
- IgG1, Igh-4, RGD1359539, VH7183,IgG1 is most abundant in serum among the four IgG subclasses (IgG1, 2, 3 and 4) and binds to Fc receptors (FcγR) on phagocytic cells with high affinity. Fc fragment is demonstrated to mediate phagocytosis, trigger inflammation, and target Ig to particular tissues.IgG1 Fc was reported has a novel role as a potential anti-inflammatory drug for treatment of human autoimmune diseases.
- 分子量
- 25.5 kDa. Due to glycosylation, the protein migrates to 31-33 kDa based on Tris-Bis PAGE result.
- UniProt
- P01857
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