货号 | FAB627G |
别名 | CD6 antigenFLJ44171; CD6 molecule; CD6; T12; Tp120; TP120T-cell differentiation antigen CD6 |
反应种属 | Human |
应用 | Flow Cytometry(5 µL/106cells) |
目标/特异性 | Detects recombinant human CD6 in direct ELISAs and Western blots. |
使用方法 | Flow Cytometry: 5 µL/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 923 (Human); 12511 (Mouse) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. CD318 is a ligand for CD6 | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human CD6 His18-Glu398 Accession # Q8WWJ7 |
生物活性 | Human |
标记 | Alexa Fluor 488 |
背景 | Human CD6 is a 105 kDa (unphosphorylated) -130 kDa(hyperphosphorylated) glycoprotein Group B member of the SRCR (ScavengerReceptor Cys-Rich) superfamily of molecules. It has a restricted expression pattern, being limited to select CD56dimNK cells, B1a B cells (IgM producers), thymocytes and virtually all resting Tcells. Mature CD6 is a type Itransmembrane protein 651 amino acids (aa) in length. It contains a 385 aa extracellular region (aa19-402) that possesses three SRCR repeats, and a relatively long 245 aacytoplasmic domain. There are at leastsix alternative splice forms for human CD6, four of which (plus the full-lengthform) contain an unspliced extracellular region. The isoform used here for immunization(SwissProt: Q8WWJ7) is one of these four, showing splicing only in thecytoplasmic region. Thus, the polyclonalantibody used here will recognize all full-length CD6 molecules, and may, by anabsence of staining, suggest the presence of the two isoform variants that aremissing the third SRCR repeat that lies between aa 259-361. CD6 has multiple interaction partners. It complexes with CD5 in cis, contributing to the immunological synapse; in trans, it binds to dendritic cell CD166/ALCAMon the surface of adjacent cells. CD6 isalso known to bind soluble galectin-1 and -3, and to bind the PAMPs associatedwith pathogenic microbes. Notably, on T cells and following activation,full-length CD6 is downregulated, and a splice variant lacking the third SRCRis upregulated, abrogating any CD6:CD166 interaction. Functions attributed to CD6 include theinduction of chemokine secretion by NK cells, costimulation of antigenrecognition by T cells, and an antimicrobial activity attributed to an 85 kDasoluble form of CD6. Over aa 18-398,human and mouse CD6 share 68% aa sequence identity. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of CD6 in Human Whole Blood Lymphocytes by Flow Cytometry. Human whole blood lymphocytes were stained with Goat Anti-Human CD6 Alexa Fluor® 488‑conjugated Antigen Affinity-purified Polyclonal Antibody (Catalog # FAB627G, filled histogram) or isotype control antibody (Catalog # IC108G, open histogram). View our protocol for Staining Membrane-associated Proteins. |