货号 | 4810T |
反应种属 | Human,Mouse, |
来源宿主 | Rabbit |
应用 | WB, IP |
目标/特异性 | Phospho-NF-κB2 p100 (Ser866/870) Antibody detects transfected NF-κB2 p100 when phosphorylated at serines 866 and 870. |
使用方法 | WB(1:1000) IP (1:50) |
供应商 | CST |
灵敏度 | Transfected Only |
背景 | Transcription factors of the nuclear factor κ B (NF-κB)/Rel family play a pivotal role in inflammatory and immune responses (1,2). There are five family members in mammals: RelA, c-Rel, RelB, NF-κB1 (p105/p50), and NF-κB2 (p100/p52). Both p105 and p100 are proteolytically processed by the proteasome to produce p50 and p52, respectively. Rel proteins bind p50 and p52 to form dimeric complexes that bind DNA and regulate transcription. In unstimulated cells, NF-κB is sequestered in the cytoplasm by IκB inhibitory proteins (3-5). NF-κB-activating agents can induce the phosphorylation of IκB proteins, targeting them for rapid degradation through the ubiquitin-proteasome pathway and releasing NF-κB to enter the nucleus where it regulates gene expression (6-8). NIK and IKKα (IKK1) regulate the phosphorylation and processing of NF-κB2 (p100) to produce p52, which is then translocated to the nucleus (9-11). |
存放说明 | -20C |
计算分子量 | 110 |
参考文献 | 1 . Baeuerle, P.A. and Henkel, T. (1994) Annu Rev Immunol 12, 141-79. 2 . Baeuerle, P.A. and Baltimore, D. (1996) Cell 87, 13-20. 3 . Haskill, S. et al. (1991) Cell 65, 1281-9. 4 . Thompson, J.E. et al. (1995) Cell 80, 573-82. 5 . Whiteside, S.T. et al. (1997) EMBO J 16, 1413-26. 6 . Traenckner, E.B. et al. (1995) EMBO J 14, 2876-83. 7 . Scherer, D.C. et al. (1995) Proc Natl Acad Sci USA 92, 11259-63. 8 . Chen, Z.J. et al. (1996) Cell 84, 853-62. 9 . Senftleben, U. et al. (2001) Science 293, 1495-9. 10 . Coope, H.J. et al. (2002) EMBO J 21, 5375-85. 11 . Xiao, G. et al. (2001) Mol Cell 7, 401-9. |
Western blot analysis of extracts from HeLa cells transfected with wild-type or mutant NF-κB2 p100 (SS866/870AA) and with or without NIK, using Phospho-NF-κB2 p100 (Ser866/870) Antibody or total NF-κB2 p100 Antibody #4882. The p100 constructs were generously provided by Dr. Warner Greene of the Gladstone Institute of Virology and Immunology, Dr. Shao-Cong Sun of The Pennsylvania State University College of Medicine, and Dr. Gutian Xiao of Rutgers, The State University of New Jersey.Western免疫印迹。研究表达野生型或者突变NF-κB2 p100(SS866/870AA)的蛋白带有或者没有NIK的 HeLa细胞的细胞提取液。所用的抗体为Phospho-NF-κB2 p100 (Ser866/870)或者总NF-κB2 p100 Antibody #4882。p100的质粒系Dr. Warner Greene of the Gladstone Institute of Virology and Immunology, Dr. Shao-Cong Sun of The Pennsylvania State University College of Medicine, and Dr. Gutian Xiao of Rutgers, The State University of New Jersey提供。 |