Biotinylated Human SIRP alpha V8 Protein C-His-Avi Tag | Syd Labs BP003977
Syd Labs 货号:BP003977 Biotinylated Human SIRP alpha V8 Protein with the C-His-Avi Tag (生物素化人 SIRP α V8 蛋白 C-His-Avi 标签) is expressed from HEK293 with His tag and Avi tag at the C-Terminus.It contains Glu31-Arg369(S44L, S50T, I52T, H54R, V57A).
产品参数
| 货号 | BP003977 |
|---|---|
| 产品名称 | Biotinylated Human SIRP alpha V8 Protein C-His-Avi Tag | Syd Labs BP003977 |
| 供货商名称 | Syd Labs, Inc. |
| 品牌名 | Syd Labs |
| 物种 | Human |
| 来源 | The recombinant Biotinylated Human SIRP alpha V8 Protein, (amino acids Glu31-Arg369(S44L, S50T, I52T, H54R, V57A)) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells. |
| 产品标签 | C-His-Avi |
| 生物素化 | yes |
| 确定序列 | Glu31-Arg369(S44L, S50T, I52T, H54R, V57A) |
| 分子量 | The recombinant Biotinylated Human SIRP alpha V8 protein with the His-Avi tag at the C-terminus has a predicted MW of 40.1 kDa. Due to glycosylation, the protein migrates to 52-68 kDa based on Bis-Tris PAGE result. |
| 活性 | Immobilized recombinant Biotinylated Human SIRP alpha V8 protein with the C-His-Avi tag at 1 ug/ml (100 ul/well) on the streptavidin precoated plate (5 ug/ml). Dose response curve for the recombinant Human CD47 protein with the C-hFc tag with the EC50 of 5.2 ng/ml determined by ELISA. |
| Form | Lyophilized |
| 形式 | Lyophilized from 0.22 um filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
| 制剂 | It is recommended to reconstitute the lyophilized recombinant Biotinylated Human SIRP alpha V8 Protein in sterile H2O to a protein concentration not less than 100 ug/ml. Centrifuge the tube before opening. |
| 纯度 | >95% by SEC-HPLC and SDS-PAGE under reducing conditions. |
| 内毒素 | Less than 1 EU per ug of protein as determined by LAL method. |
| 运输 | The recombinant Biotinylated Human SIRP alpha V8 Protein is shipped with ice pack. Upon receipt, store it immediately at the temperature recommended below. |
| 稳定性与储存 | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70°C as supplied. 1 week, 2 to 8°C under sterile conditions after reconstitution. 6 months, -20 to -70°C under sterile conditions after reconstitution. |
| 注意事项 | Conditions of optimal recombinant Biotinylated Human SIRP alpha V8 Protein performance should be determined experimentally by the investigator. |
| 产品咨询 | Syd Labs在国内只通过代理商销售其产品,不做直销。终端用户咨询价格请联系Syd Labs中国代理商。 关于Syd Labs产品如果有任何技术或其它问题,欢迎随时联系Syd Labs国内市场推广合作伙伴:武汉多找找科技有限公司,企业微信:duozhaozhao2024 联系电话:18162581039(龙经理) |
文献
BP003977: Biotinylated Human SIRP alpha V8 Protein with the C-His-Avi Tag (生物素化人 SIRP α V8 蛋白 C-His-Avi 标签)
Signal regulatory protein α (SIRPα) is a regulatory membrane glycoprotein from SIRP family expressed mainly by myeloid cells and also by stem cells or neurons.SIRPα acts as inhibitory receptor and interacts with a broadly expressed transmembrane protein CD47 also called the “don´t eat me” signal.Cancer cells highly expressed CD47 that activate SIRP α and inhibit macrophage-mediated destruction.
请记住我们的产品信息: 生物素化人 SIRP α V8 蛋白 (C-His-Avi 标签)BP003977 Syd Labs(Biotinylated Human SIRP alpha V8 Protein with the C-His-Avi Tag).





