重组人CD272/BTLA蛋白
Recombinant Human CD272/BTLA protein
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Recombinant Human CD272/BTLA protein is a Human Fragment protein, in the 31 to 150 aa range, expressed in HEK 293 cells, with >95%, < 1 EU/µg endotoxin level, suitable for SDS-PAGE, HPLC.
查看别名
CD272, B- and T-lymphocyte attenuator, B- and T-lymphocyte-associated protein, BTLA
反应性数据
产品详情
序列信息
性能和储存信息
运输条件
推荐的短期储存时间
推荐的短期储存条件
推荐的长期储存条件
补充信息
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
BTLA functions as a negative regulator of immune responses by delivering inhibitory signals to immune cells upon binding to its ligand HVEM (Herpesvirus entry mediator). It forms a part of an immunological checkpoint complex that modulates lymphocyte activity to prevent overactivation and autoimmunity. This mechanism helps maintain a balance between immune defense and tolerance contributing to self-tolerance.
Pathways
The BTLA/CD272 protein engages with pathways involved in immune checkpoints and T-cell receptor signaling. It interacts with proteins like HVEM and collaborates with receptors such as PD-1 and CTLA-4. These interactions play a role in the downregulation of T-cell responses which is essential in various immune processes. The signaling pathways influenced by BTLA/CD272 are integral in moderating immune responses cooperation and adaptation.
特殊说明
形式
Lyophilized
附加说明
Purity is greater than 95% as determined by SEC-HPLC and reducing SDS-PAGE.
常规信息
功能
Inhibitory receptor on lymphocytes that negatively regulates antigen receptor signaling via PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed : 12796776, PubMed : 14652006, PubMed : 15568026, PubMed : 18193050). May interact in cis (on the same cell) or in trans (on other cells) with TNFRSF14 (PubMed : 19915044). In cis interactions, appears to play an immune regulatory role inhibiting in trans interactions in naive T cells to maintain a resting state. In trans interactions, can predominate during adaptive immune response to provide survival signals to effector T cells (PubMed : 19915044).
翻译后修饰
Phosphorylated on Tyr residues by TNFRSF14 and by antigen receptors cross-linking, both inducing association with PTPN6 and PTPN11.. N-glycosylated.
靶点信息
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