VPAMTSSDLPLNFQGSPCSQIWQHPRFAAKKRSSMVKFHCYTNHSGALTWFRKRGSQQPQELVSEEGRIVQTQNGSVYTLTIQNIQYEDNGIYFCKQKCDSANHNVTDSCGTELLVLGFSTLDQLKRRNTLKDGIILIQTLLIILFIIVPIFLLLDKDDGKAGMEEDHTYEGLNIDQTATYEDIVTLRTGEVKWSVGEHPGQE
Note: The complete
sequence may include tag sequence, target protein sequence, linker sequence and extra sequence that is
translated with the protein sequence for the purpose(s) of secretion, stability, solubility, etc.
If the exact amino acid sequence of this recombinant protein is critical to your application,
please explicitly request the full and complete sequence of this protein before ordering.
Protein Length
Full Length of Mature Protein
Tag Info
N-terminal 10xHis-tagged
The tag type will be determined during production process. If you have specified tag type, please tell us and we will develop the specified tag preferentially.
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.
Gene References into Functions
ablation of B cell antigen receptor ubiquitination in vivo uncouples the receptor from CD19 phosphorylation and phosphatidylinositol 3-kinase (PI3K) signals.PMID:29141870
B-cell inhibition by cross-linking CD79b is superior to B-cell depletion with anti-CD20 antibodies in treating murine collagen-induced arthritis.PMID:25471597
The cytoplasmic tail of IgG1 is strictly required for the surface expression of IgG1 when the expression of Iga/Igb heterodimer is down-regulated in B lymphoma.PMID:24548411
describe a novel mouse with a spontaneous mutation in the Cd79b gene leading to a block in B-cell development and agammaglobulinemia.PMID:19727123
The VHDJH recombination process at the IgH locus and the survival of pro-B cells that carry these rearrangements do not depend on the expression of Ig-beta molecules.PMID:12097390
Deletion in developing B cells leads to cell death; Igbeta expression is essential to maintain preB cell and immature B cell survival and to mediate B cell differentiationPMID:12165571
Spontaneous mutation in the Cd79b gene leads to a block in B-lymphocyte development at the C' (early pre-B) stagePMID:19727123
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Subcellular Location
Cell membrane; Single-pass type I membrane protein. Note=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.