供貨周期 | 現貨 | 應用領域 | 醫療衛生,生物產業,制藥/生物制藥 |
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貨號-規格 | 規格 | 目錄價格 |
PLDP0060-1-0020 | 20μg | ¥6700 |
PLDP0060-1-0100 | 100μg | ¥12000 |
產品信息:
英文名稱 | C-C chemokine receptor type 4 |
中文名稱 | CC趨化因子受體4 |
來源物種 | 人源 |
表達方式 | 原核無細胞體系 |
序列信息 | MHHHHHHSSGNPTDIADTTLDESIYSNYYLYESIPKPCTKEGIKAFGELFLPPLYSLVFVFGLLGNSVVVLVLFKYKRLRSMTDVYLLNLAISDLLFVFSLPFWGYYAADQWVFGLGLCKMISWMYLVGFYSGIFFVMLMSIDRYLAIVHAVFSLRARTLTYGVITSLATWSVAVFASLPGFLFSTCYTERNHTYCKTKYSLNSTTWKVLSSLEINILGLVIPLGIMLFCYSMIIRTLQHCKNEKKNKAVKMIFAVVVLFLGFWTPYNIVLFLETLVELEVLQDCTFERYLDYAIQATETLAFVHCCLNPIIYFFLGEKFRKYILQLFKTCRGLFVLCQYCGLLQIYSADTPSSSYTQSTMDHDLHDALWSHPQFEK* |
Uniprot ID | P51679-1 |
分子量 | 43.5 kDa |
活性測試:
固定化人源CCR4 全長蛋白(去垢劑)(產品編號:PLDP0060-1)在濃度為5 μg/mL(100 μL/孔)的條件下,可與抗CCR4 抗體結合,其EC50值為2.651ng/ml。
制劑信息:
純度 | >80% |
標簽 | N-His,C-strep |
保存 | 液體制劑,請收到后于-80℃儲存 |
運輸 | 干冰運輸 |
保存體系 | 50mM HEPES,150mM NaCl,0.06%DDM,0.012%CHS,pH8.2 |
蛋白背景信息:
CCR4(C-C chemokine receptor type 4,CD194)是G蛋白偶聯受體(GPCR),具有七次跨膜結構。作為免疫系統的關鍵調控因子,CCR4通過與多種趨化因子結合,激活下游信號通路,調控T細胞遷移、炎癥反應及免疫穩態。通過招募調節性T細胞(Treg)抑制抗腫瘤免疫反應,促進腫瘤免疫逃逸和轉移。研究發現,CCR4在皮膚T細胞淋巴瘤(CTCL)、乳腺癌、肺癌、胃癌等多種惡性腫瘤中顯著過表達,且與疾病進展、不良預后密切相關[1-2]。
[1] Fujii, K., et al. (2021). Immunohistochemistry for CCR4 C-terminus predicts CCR4 mutations and mogamulizumab efficacy in adult T-cell leukemia/lymphoma. Journal of Pathology: Clinical Research, 7(1), 52-60.
[2] Kumai, T., et al. (2015). CCL17 and CCL22/CCR4 signaling is a strong candidate for novel targeted therapy against nasal natural killer/T-cell lymphoma. Cancer Immunology, Immunotherapy, 64(6), 697-705.
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