货号 | AF6620-SP |
别名 | B29; B29B-cell-specific glycoprotein B29; B-cell antigen receptor complex-associated protein beta chain; CD79B antigen (immunoglobulin-associated beta); CD79b antigen; CD79b molecule, immunoglobulin-associated beta; CD79B; IGB; IGBAGM6; Ig-beta; Immunoglobulin-associated B29 protein |
反应种属 | Human |
应用 | Western Blot(0.5 µg/mL) Flow Cytometry(2.5 µg/106cells) |
目标/特异性 | Detects human CD79B in direct ELISAs and Western blots. In direct ELISAs, approximately 50% cross-reactivity with recombinant mouse CD29B is observed. |
使用方法 | Western Blot: 0.5 µg/mL Flow Cytometry: 2.5 µg/106cells |
来源 | Sterile PBS to a final concentration of 0.2 mg/mL. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 974 (Human); 15985 (Mouse); 171055 (Rat) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Chinese hamster cell line CHO-derived recombinant human CD79B Ala29-Asp159 Accession # P40259 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Sterile PBS to a final concentration of 0.2 mg/mL. |
背景 | CD79B (also known as B29, Ig beta and B cell antigen receptor complex-associated protein beta -chain) is a 36-40 kDa member of the Ig-Superfamily. It is expressed on B cells, and forms a covalent heterodimer with 44-49 kDa CD79A. This complex interacts noncovalently with membrane Ig, forming the B cell antigen receptor. Within this complex, membrane Ig detects antigen while CD79A:B initiates signaling. Mature human CD79B is a 201 amino acid (aa) type I tranamembrane glycoprotein (aa 29‑229). It contains an extracellular region with one V-type Ig-like domain (aa 38-138) and an ITAM-containing cytoplasmic domain (aa 181-229). There is an alternative splice form that shows a deletion of aa 41-144 and appears after B cell activation. Human CD79A and B share only 26% aa identity. Over aa 29-159, human CD79B shares 54% aa identity with mouse CD79B. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human CD79B by Western Blot. Western blot shows lysates of Nalm‑6 human Pre-B acute lymphocytic leukemia cell line. PVDF membrane was probed with 0.5 µg/mL of Sheep Anti-Human CD79B Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6620) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for CD79B at approximately 40kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8. | |
Detection of CD79B in Human peripheral blood lymphocytes by Flow Cytometry. Human peripheral blood lymphocytes were stained with Sheep Anti-Human CD79B Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6620) followed by NorthernLights™ 637-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # NL011) and Mouse Anti-Human CD19 PE-conjugated Monoclonal Antibody (Catalog # FAB4867P). Quadrant markers were set based on control antibody staining (Catalog # 5-001-A). |