验证数据展示
产品信息
82719-13-PBS targets PD-L1/CD274 in IHC, Indirect ELISA applications and shows reactivity with human samples.
| 经测试应用 | IHC, Indirect ELISA Application Description |
| 经测试反应性 | human |
| 免疫原 | PD-L1/CD274 fusion protein Ag12432 种属同源性预测 |
| 宿主/亚型 | Rabbit / IgG |
| 抗体类别 | Recombinant |
| 产品类型 | Antibody |
| 全称 | CD274 molecule |
| 别名 | CD274, PD-L1, PD L1, hPD-L1, B7-H1 |
| 计算分子量 | 290 aa, 33 kDa |
| GenBank蛋白编号 | BC074984 |
| 基因名称 | PD-L1 |
| Gene ID (NCBI) | 29126 |
| 偶联类型 | Unconjugated |
| 形式 | Liquid |
| 纯化方式 | Protein A purification |
| UNIPROT ID | Q9NZQ7 |
| 储存缓冲液 | PBS only , pH 7.3 |
| 储存条件 | Store at -80°C. The product is shipped with ice packs. Upon receipt, store it immediately at -80°C |
背景介绍
Programmed cell death ligand 1 (PD-L1, CD274, or B7-H1), is the first member of B7 family to be discovered. B7 family molecules are type I transmembrane proteins belonging to the immunoglobulin superfamily. In concert with their CD28 family receptors, the B7s are key regulators of the adaptive immune response. PD-L1 is suggested as a negative regulator of T and B cell, and plays important role in mediating tolerance of lymphocytes to self-antigens. It is also involved in the costimulatory signal, essential for T-cell proliferation and production of IL10 and IFNG, in an IL2-dependent and a PD-1-independent manner. PD-L1 is a 290 aa transmembrane protein with a calculated molecular weight of 33 kDa, it is predicted to be 27-30 kDa after signal peptide cleavage (PMID: 25609200; 17076679). The apparent molecular weight has also been reported as 45-70 kDa, major glycosylated form of 45-50 kDa and multiple post-translational modifications form of 65-70 kDa (PMID: 18760278; 16493058).
