购物车
全部删除
您的购物车当前为空
NRG1 beta 1 Protein, Human, Recombinant (aa 176-246) is expressed in E. coli. The accession number is Q02297-6.

| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 5 μg | ¥ 345 | 6-8日内发货 | |
| 10 μg | ¥ 570 | 6-8日内发货 | |
| 20 μg | ¥ 960 | 5日内发货 | |
| 50 μg | ¥ 1,590 | 5日内发货 | |
| 100 μg | ¥ 2,780 | 5日内发货 | |
| 200 μg | ¥ 3,970 | 5日内发货 | |
| 500 μg | ¥ 8,150 | 5日内发货 | |
| 1 mg | ¥ 15,900 | 5日内发货 |
| 生物活性 | Measured in a cell proliferation assay using MCF-7 cells. The ED50 for this effect is typically 0.1-1 ng/mL. |
| 产品描述 | NRG1 beta 1 Protein, Human, Recombinant (aa 176-246) is expressed in E. coli. The accession number is Q02297-6. |
| 种属 | Human |
| 表达系统 | E. coli |
| 标签 | Tag Free |
| 蛋白编号 | Q02297-6 |
| 别名 | SMDF,NRG1-IT2,NDF,MSTP131,MST131,HRGA,HRG1,HRG,HGL,Heregulin beta-1,GGF2,GGF,ARIA |
| 蛋白构建 | A DNA sequence encoding the Human NRG1 (Q02297-6) (Thr176-Lys246) was expressed with an N-terminal Met. |
| 蛋白纯度 | ≥ 95% as determined by SDS-PAGE. ≥ 95% as determined by SEC-HPLC. |
| 分子量 | 8.37 kDa (predicted) |
| 内毒素 | < 10 EU per mg of the protein. |
| 缓冲液 | Lyophilized from sterile 30% Acetonitrile, 1/1000 TFA. Please contact us for any concerns or special requirements. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA. |
| 复溶方法 | Please refer to the lot-specific COA. |
| 存储 | It is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots. |
| 运输方式 | In general, Lyophilized powders are shipping with blue ice. |
| 研究背景 | Neuregulin 1 or NRG1 is one of four proteins in the neuregulin family that act on the EGFR family of receptors. This growth factor was originally identified as a 44-kD glycoprotein that interacts with the NEU / ERBB2 receptor tyrosine kinase to increase its phosphorylation on tyrosine residues. NRG1 is a trophic factor that has been implicated in neural development, neurotransmission, and synaptic plasticity. NRG1 has multiple isoforms that are generated by the usage of different promoters and alternative splicing of a single gene. Neuregulin 1 (NRG1) is essential for the development and function of multiple organ systems, and its dysregulation has been linked to diseases such as cancer and schizophrenia. NRG1 is a schizophrenia candidate gene and plays an important role in brain development and neural function. Schizophrenia is a complex disorder, with etiology likely due to epistasis. |