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Recombinant Human C-C chemokine receptor type 9 (CCR9)-VLPs (Active)

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  • 货号:
  • 规格:
  • 图片:
    • CSB-MP004848HU is detected by Mouse anti-6*His monoclonal antibody.
    • The purity of VLPs was greater than 95% as determined by HPLC-SEC.
    • Measured by its binding ability in a functional ELISA. Immobilized Human CCR9 at 10μg/mL can bind Anti-CCR9 recombinant antibody (CSB-RA004848MA1HU),the EC50 is 31.67-36.83 ng/mL.The VLPs (CSB-MP3838) is negative control. Biological Activity Assay
  • 其他:


  • 纯度:
    Greater than 95% as determined by SEC-HPLC.
  • 生物活性:
    Measured by its binding ability in a functional ELISA. Immobilized Human CCR9 at 10 μg/mL can bind Anti-CCR9 recombinant antibody (CSB-RA004848MA1HU). The EC50 is 31.67-36.83 ng/mL.The VLPs (CSB-MP3838) is negative control.
  • 基因名:
  • Uniprot No.:
  • 别名:
    C-C CKR-9; CC-CKR-9; CCR-9;G-protein coupled receptor 28;GPR-9-6
  • 种属:
    Homo sapiens (Human)
  • 蛋白长度:
    Full Length
  • 来源:
    Mammalian cell
  • 分子量:
    43.4 kDa
  • 表达区域:
  • 氨基酸序列
  • 蛋白标签:
    C-terminal 10xHis-tagged(This tag can be tested only under denaturing conditions)
  • 产品提供形式:
    Liquid or Lyophilized powder
    Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
  • 缓冲液:
    Lyophilized from a 0.2 μm filtered PBS, 6% Trehalose, pH 7.4.
  • 复溶:
     We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein indeionized sterile water to a concentration of 0.1-1.0 mg/mL.Aliquot for long-term storage at -80℃.
    Solubilize for 60 minutes at room temperature with occasional gentle mixing. Avoid vigorous shaking or vortexing.
  • 储存条件:
    Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
  • 保质期:
    The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
    Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
  • 货期:
    3-7 business days
  • 注意事项:
    The VLPs are expressed from human 293 cells (HEK293).Mix the sample gently by repeatedly pipetting it up and down. Do not vortex.Repeated freezing and thawing is not recommended.Store the protein at -20℃/-80℃ upon receiving it, and ensure to avoid repeated freezing and thawing, otherwise, it will affect the protein activity. The immunization strategy should be optimized (antigen dose, regimen and adjuvant).
  • Datasheet & COA:
    Please contact us to get it.



  • 功能:
    Receptor for chemokine SCYA25/TECK. Subsequently transduces a signal by increasing the intracellular calcium ions level.; (Microbial infection) Alternative coreceptor with CD4 for HIV-1 infection.
  • 基因功能参考文献:
    1. There were significantly increased CCR9 protein levels in failing human hearts. PMID: 27146447
    2. this study showed that CCR7 are overexpressed in CD4(-) CD8(-) thymocytes of myasthenia gravis patients. PMID: 26616645
    3. Results indicated that the expression levels of CCR9 in lesional skin may be a useful biologic marker of the clinical efficacy of infliximab therapy in psoriasis patients. PMID: 26507968
    4. Xray crystal structure of the CCR9 receptor in complex with vercirnon at 2.8 A resolution PMID: 27926729
    5. It plays a pathogenic role in liver diseases and it will be a therapeutic target of the diseases. PMID: 27795503
    6. that CCL25/CCR9 signal may provide cancer cells with chemotactic abilities through influencing several epithelial-mesenchymal transitionmarkers PMID: 27008282
    7. Studies indicate important roles played by chemokine ligand 25 (CCL25)/chemokine receptor 9 (CCR9) in tumorigenesis, tumor chemoresistance and metastasis. PMID: 26879872
    8. CCR9 and Integrin-beta7 expression has a differential effect on graft fate during acute graft-versus-host disease (GVHD) of the liver depending on the GVHD target tissue. PMID: 26348893
    9. CCR9 mRNA and protein levels were significantly increased in the nasopharyngeal carcinoma group compared with the control group. PMID: 26279399
    10. CCR9-CCL25 interaction promoted proliferation and suppressed apoptosis of non-small cell lung cancer cells by activating the PI3K/Akt pathway. PMID: 25691296
    11. CCR9 could be beneficial in predicting lymph node metastasis, and it might act as a novel prognostic biomarker for lung adenocarcinoma. PMID: 26168791
    12. We also show that primary tumors can be modeled in immunocompetent mice by microinjecting CCR9-expressing cancer cell lines into early-stage mouse blastocysts, which induces central immune tolerance PMID: 26006007
    13. High CCR9 expression is associated with the pathogenesis of ulcerative colitis. PMID: 24936795
    14. Expression of CCR9 and CCL25, the only natural ligand of CCR9, was significantly higher (p<0.0001) in NSCLC tissues and serum respectively, compared to their respective controls. PMID: 25296976
    15. activation of Notch1 has a dominant-negative effect on Ccr9 transcription and that Notch1 and E proteins control the dynamic expression of Ccr9 during T cell development. PMID: 25710912
    16. The results show the potential of the 91R monoclonal antibody as a therapeutic agent for treatment of CCR9-expressing tumors. PMID: 24870448
    17. results suggest that CCR9 can act as a novel prognostic marker and therapeutic target for hepatocellular carcinoma PMID: 24481516
    18. CCR9 expression is elevated in the nodal lymphomas of patients with GI involvement PMID: 24828696
    19. Only rotavirus specific CD4 T cells expressed intestinal homing receptors alpha4beta7 and CCR9. PMID: 24606696
    20. Data suggest that P-glycoprotein associate with the F-actin cytoskeleton through ezrin/radixin/moesin (ERM) in CCR9/CCL25 induced multidrug resistance of acute T-lymphocytic leukemia (T-ALL) cells. PMID: 23326330
    21. Notch1 regulates chemotaxis and proliferation by controlling the CC-chemokine receptors 5 and 9 in T cell acute lymphoblastic leukaemia. PMID: 21984373
    22. We provide the first evidence that CCR9 and its natural ligand CCL25 are highly expressed by ovarian cancer tissue and their expression correlates with histological subtypes. PMID: 21637913
    23. CCL25 enhanced the expression of MMP-1, -9, -11 and -13 active proteins by BrCa cells in a CCR9-dependent fashion. PMID: 21344163
    24. CCR9+ Th cells are a subset of IL-21-producing T helper cells that influence regional specification of autoimmune diseases that affect accessory organs of the digestive system PMID: 21511186
    25. The high fraction of circulating IgA+ and IgG+ B cells expressing CCR9 and CCR10 in the first months of life indicates activation of naive B cells in the gut, coinciding with bacterial colonization. PMID: 21075690
    26. TLR2 ligands induce CCR9 and CCR10 expression by circulating B-cells and increase their chemotaxis. TLR2 stimulation also induced J chain and IgA production demonstrating the induction of mucosal-like antibody secreting cells. PMID: 20947433
    27. CCR9 expression by monocytes is increased in rheumatoid arthritis PMID: 20738854
    28. Results demonstrate enhanced pancreatic intraepithelial neoplasia and pancreatic cancer cell proliferation with activation of CCR9 by its selective ligand CCL25 PMID: 19756884
    29. Studies indicate that D6 chemokine receptor(CCR-9) may act as scavenging decoys and are involved in clearance of chemokines. PMID: 20036838
    30. more active homing of CCR9-926AG T cells to Peyer's patches may produce changes in Ag presentation and result in increased incidence of skin graft vs. host disease. PMID: 19525985
    31. over-expressed TECK interacts with CCR9 on the endometrial stromal cells in the endometriotic milieu, which may contribute to the onset and progression of endometriosis. PMID: 20081876
    32. A subset of CCR9+ T cells from normal donors has characteristics of mucosal T cells in terms of activated phenotype, proliferative response to anti-CD2 stimulation, a Th1 or Tr1 cytokine profile, and support for Ig production by cocultured B cells. PMID: 12816994
    33. CCR9 selectively induced T-ALL CD4+ T-cell chemotaxis and adhesion. PMID: 14559839
    34. High Expression of CCR9 is associated with prostate cancer cell migration and invasion PMID: 15623660
    35. involved in the pathogenesis of lymphatic filarial disease PMID: 15717282
    36. CCR9 overexpression is associated with Adult T-cell leukemia cells infiltrating gastrointestinal tract PMID: 17205512
    37. CCR9 expression is reduced on epithelial and lamina propria T cells in untreated celiac disease. Down-regulation of CCR9 persists in intraepithelial T cells from well-treated patients. Possible ongoing immune activation preferentially within epithelium. PMID: 17570212
    38. CCR9 is expressed on human melanoma cells and participates in the enhanced motility of melanoma cells and is likely a "homing receptor" for melanoma to the small bowel. PMID: 18245518
    39. Functionally active CCR9 on melanoma cells facilitates metastasis to the small intestine which may explain high incidence of metastis to the small intestine. PMID: 18245522



  • 亚细胞定位:
    Cell membrane; Multi-pass membrane protein.
  • 蛋白家族:
    G-protein coupled receptor 1 family
  • 组织特异性:
    Highly expressed in the thymus and low in lymph nodes and spleen.
  • 数据库链接:

    HGNC: 1610

    OMIM: 604738

    KEGG: hsa:10803

    STRING: 9606.ENSP00000350256

    UniGene: Hs.225946