背景:Tumor necrosis factor receptor superfamily, member 13C (TNFRSF13C) also known as B-cell-activating factor receptor (BAFFR) and CD268 antigen, is a member of the tumor necrosis factor receptor superfamily. BAFF promotes the survival of B cells and is essential for B cell maturation. BAFF binds to three TNF receptor superfamily members: B-cell maturation antigen (BCMA/TNFRSF17), transmembrane activator and calcium-modulator and cyclophilin ligand interactor (TACI/TNFRSF13B) and BAFF receptor (BAFF R/BR3/TNFRSF13C). These receptors are type III transmembrane proteins that lack a signal peptide. BAFF R is highly expressed in spleen, lymph node and resting B cells. It is also expressed at lower levels in activated B cell, in resting CD4+ T cells, in thymus and peripheral blood leukocytes. BAFF knockout mice lack mature B cells. Similarly, A/WySnJ mice that are defective in BAFF-R intracellular signaling also lack mature B cells, suggesting that BAFF R is the critical receptor for BAFF during B lymphopoiesis. It has been proposed that abnormally high levels of BAFFR/TNFRSF13C (CD268) may contribute to the pathogenesis of autoimmune diseases by enhancing the survival of autoreactive B cells.
仕様
種由来:Mouse
発現宿主:Human Cells
純度:>95% as determined by reducing SDS-PAGE.
遺伝子構造:Recombinant Mouse Tumor Necrosis Factor Receptor Superfamily Member 13C is produced by our Mammalian expression system and the target gene encoding Ser10-Ala 71 is expressed with a Fc tag at the C-terminus.
別名(遺伝子名):BAFF R; BAFFR; BR3; CD268; TNFRSF13C
アミノ酸配列:Ser10-Ala 71
アクセッションNo.:Q9D8D0
タグ種類:C-Fc
エンドトキシン濃度:< 1.0 EU per ug as determined by the LAL method.
分子量:33.8 kDa
組成:Lyophilized from a 0.2 μm filtered solution of PBS, pH 7.4.
保存条件:Lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.