ARG52811

anti-CD79a antibody

anti-CD79a antibody for IHC-Formalin-fixed paraffin-embedded sections and Human

Cancer antibody; Developmental Biology antibody; Immune System antibody

Overview

Product Description Rabbit Polyclonal antibody recognizes CD79a
Tested Reactivity Hu
Predict Reactivity Dog
Tested Application IHC-P
Host Rabbit
Clonality Polyclonal
Isotype IgG
Target Name CD79a
Antigen Species Human
Immunogen Synthetic peptide derived from N-terminus of human CD79a protein.
Conjugation Un-conjugated
Alternate Names Surface IgM-associated protein; B-cell antigen receptor complex-associated protein alpha chain; Membrane-bound immunoglobulin-associated protein; Ig-alpha; MB-1 membrane glycoprotein; MB-1; IGA; CD antigen CD79a

Application Instructions

Application Suggestion
Tested Application Dilution
IHC-P1:200
Application Note IHC-P: Antigen Retrieval: Boil tissue section in 10mM citrate buffer, pH 6.0 for 10 min followed by cooling at RT for 20 min.
Incubation Time: 10 min at RT.
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
Positive Control B Cell Lymphoma, Tonsil, Raji

Properties

Form Liquid
Purification Immunogen affinity purified
Buffer PBS (pH 7.6), 1% BSA and < 0.1% Sodium azide
Preservative < 0.1% Sodium azide
Stabilizer 1% BSA
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 973 Human CD79A

Swiss-port # P11912 Human B-cell antigen receptor complex-associated protein alpha chain

Background CD79a: 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-alpha protein of the B-cell antigen component. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
Function CD79a is required in cooperation with CD79b for initiation of the signal transduction cascade activated by binding of antigen to the B-cell antigen receptor complex (BCR) which leads to internalization of the complex, trafficking to late endosomes and antigen presentation. Also required for BCR surface expression and for efficient differentiation of pro- and pre-B-cells. Stimulates SYK autophosphorylation and activation. Binds to BLNK, bringing BLNK into proximity with SYK and allowing SYK to phosphorylate BLNK. Also interacts with and increases activity of some Src-family tyrosine kinases. Represses BCR signaling during development of immature B-cells. [UniProt]
Cellular Localization Membrane
Highlight Related products:
CD79a antibodies; Anti-Rabbit IgG secondary antibodies;
Related news:
Lymphoma
Tumor-Infiltrating Lymphocytes (TILs)
Research Area Cancer antibody; Developmental Biology antibody; Immune System antibody
Calculated MW 25 kDa
PTM Phosphorylated on tyrosine, serine and threonine residues upon B-cell activation. Phosphorylation of tyrosine residues by Src-family kinases is an early and essential feature of the BCR signaling cascade. The phosphorylated tyrosines serve as docking sites for SH2-domain containing kinases, leading to their activation which in turn leads to phosphorylation of downstream targets. Phosphorylated by LYN. Phosphorylation of serine and threonine residues may prevent subsequent tyrosine phosphorylation.
Arginine methylation in the ITAM domain may interfere with the binding of SYK. It promotes signals leading to B-cell differentiation (By similarity).

Images (1) Click the Picture to Zoom In

  • ARG52811 anti-CD79a antibody IHC-P image

    Immunohistochemistry: Human Tonsil stained with CD79a antibody (ARG52811)