英文名称
CD79b Recombinant Rabbit mAb
英文别名
AGM6; B29; IGB; Igbeta; Ig-beta; CD79B_HUMAN; CD79B; B-cell-specific glycoprotein B29; Immunoglobulin-associated B29 protein; CD79B_MOUSE; CD79b molecule; CD79B antigen (immunoglobulin-associated beta); CD79b molecule, immunoglobulin-associated beta; B-cell antigen receptor complex-associated protein beta chain
免疫原
A synthesized peptide derived from human CD79b: 3-54
纯化方法
affinity purified by Protein A
储存液
0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
保存条件
Shipped at 4℃. Store at -20℃ for one year. Avoid repeated freeze/thaw cycles.
注意事项
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
背景资料
The B lymphocyte antigen receptor is a multimeric complex that includes the antigen-specific component, surface immunoglobulin (Ig). Surface Ig non-covalently associates with two other proteins, Ig-alpha and Ig-beta, which are necessary for expression and function of the B-cell antigen receptor. This gene encodes the Ig-beta protein of the B-cell antigen component. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
蛋白名
B-cell antigen receptor complex-associated protein beta chain
亚细胞定位
Cell membrane. Following antigen binding, the BCR has been shown to translocate from detergent-soluble regions of the cell membrane to lipid rafts although signal transduction through the complex can also occur outside lipid rafts.
翻译后修饰
Phosphorylated on tyrosine upon B-cell activation.
疾病
Defects in CD79B are the cause of agammaglobulinemia type 6 (AGM6) [MIM:612692]. It is a primary immunodeficiency characterized by profoundly low or absent serum antibodies and low or absent circulating B cells due to an early block of B-cell development. Affected individuals develop severe infections in the first years of life.
相似性
Contains 1 Ig-like V-type (immunoglobulin-like) domain.
Contains 1 ITAM domain.
功能
Required in cooperation with CD79A for initiation of the signal transduction cascade activated by the B-cell antigen receptor complex (BCR) which leads to internalization of the complex, trafficking to late endosomes and antigen presentation. Enhances phosphorylation of CD79A, possibly by recruiting kinases which phosphorylate CD79A or by recruiting proteins which bind to CD79A and protect it from dephosphorylation.