CD80 Protein (CD80) (AA 35-242) (Fc Tag)
Quick Overview for CD80 Protein (CD80) (AA 35-242) (Fc Tag) (ABIN7273892)
抗原
See all CD80 蛋白蛋白类型
宿主
资源
纯度
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产品特性
- AA 35-242
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标记
- This CD80 protein is labelled with Fc Tag.
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原理
- Human B7-1/CD80 Protein
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序列
- Val35-Asn242
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产品特性
- Recombinant Human B7-1/CD80 Protein is expressed from HEK293 with hFc tag at the C-Terminus.It contains Val35-Asn242.
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过滤
- 0.22 μm filtered
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内毒素水平
- Less than 1EU per μg by the LAL method.
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Biological Activity Comment
- Immobilized Human B7-1, hFc Tag at 0.5μg/ml (100μl/Well) on the plate. Dose response curve for Human CTLA-4, His Tag with the EC50 of 66ng/ml determined by ELISA. See testing image for detail.
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限制
- 仅限研究用
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状态
- Lyophilized
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溶解方式
- Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/mL is recommended. Dissolve the lyophilized protein in distilled water.
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缓冲液
- Lyophilized from 0.22μm filtered solution in PBS ( pH 7.4). Normally 8 % trehalose is added as protectant before lyophilization.
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储存条件
- -20 °C,-80 °C
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储存方法
- -20 to -80°C for 12 months as supplied from date of receipt., -80°C for 3-6 months after reconstitution., 2-8°C for 2-7 days after reconstitution., Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
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有效期
- 12 months
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- CD80
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别名
- B7-1
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背景
- Cluster of differentiation 80 (also CD80 and B7-1) is a protein found on dendritic cells, activated B cells and monocytes that provides a costimulatory signal necessary for T cell activation and survival. It is the ligand for two different proteins on the T cell surface: CD28 and CTLA-4.
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分子量
- 50.5 kDa. Due to glycosylation, the protein migrates to 70-80 kDa based on Tris-Bis PAGE result.
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UniProt
- P33681-1
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途径
- TCR Signaling, Fc-epsilon Receptor Signaling Pathway, EGFR Signaling Pathway, Neurotrophin Signaling Pathway, Positive Regulation of Immune Effector Process, Cancer Immune Checkpoints
抗原
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