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- 详细信息
- 文献和实验
- 技术资料
- 库存:
51
- 英文名:
Recombinant Human MHC Class I Polypeptide-Related Sequence A, His
- 保质期:
长期
- 供应商:
北京百奥莱博科技有限公司
- 保存条件:
冷冻(-20℃)
- 规格:
10μg
特别提示:包括重组人MIC-A(带His标签)在内,本公司的所有产品仅可用于科研实验,严禁用于临床医疗及其他非科研用途!
产品名称:重组人MIC-A(带His标签)
英文名称:Recombinant Human MHC Class I Polypeptide-Related Sequence A, His
产品货号:GS4847
产品规格:10μg
分子量:Approximately 36.9kDa,a single non-glycosylated polypeptide chain containing 320 amino acids.
储存条件:冷冻(-20℃)
概述
MIC-A(MHC class I chain-related gene A)is a single-pass type I member protein.It is expressed on the cell surface in gastric epithelium,endothelial cells and fibroblasts and in the cytoplasm in keratinocytes and monocytes.Additionally,MIC-A can be induced by bacterial and viral infections.It shares 85%amino acid identity with MIC-B and they are distantly related to the MHC class I proteins.Because they possess three extracellular Ig-like domains,but unlike classical MHC class I molecules.They do not form a heterodimer with beta2 microglobulin,but bind as a monomer to a KLRK1/NKG2D that is an activating receptor expressed on NK cells,NKT cells,γδ T cells,and CD8+ αβ T cells.Recognition of MICA by NKG2D results in the activation of cytolytic activity and/or cytokine production by these effector cells.MIC-A recognition plays an important role in tumor surveillance,viral infections,and autoimmune diseases.
使用说明
This material is offered by Biorab Biotech for research,laboratory or further evaluation purposes.NOT FOR HUMAN USE.
技术规格
| 外观 | Sterile Filtered White lyophilized(freeze-dried)powder. |
| 纯度 | >95%by SDS-PAGE and HPLC analyses. |
| 来源 | Escherichia coli. |
| 生物活性 | Fully biologically active when compared to standard.The specific activity is determined by binding MICA antibody in ELISA. |
| 成分 | Lyophilized from a 0.2μmfiltered concentrated solution in PBS,pH 7.4,and 8MUrea. |
| 内毒素 | Less than 1 EU/μg of rHuMIC-A,His as determined by LAL method. |
| 复溶 | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom.Reconstitute in sterile distilled water to a concentration of 1.0mg/mL.Stock solutions should be apportioned into working aliquots and stored at ≤ -20 ℃.Further dilutions should be made in appropriate buffered solutions,which contain 8MUrea. |
| 氨基酸序列 | MSYYHHHHHH DYDIPTTENL YFQGAMDPEF EPHSLRYNLT VLSWDGSVQS GFLAEVHLDG QPFLRYDRQK CRAKPQGQWA EDVLGNKTWD RETRDLTGNG KDLRMTLAHI KDQKEGLHSL QEIRVCEIHE DNSTRSSQHF YYDGELFLSQ NLETEEWTVP QSSRAQTLAM NVRNFLKEDA MKTKTHYHAM HADCLQELRR YLESGVVLRR TVPPMVNVTR SEASEGNITV TC |
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