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CC类趋化因子受体(C-C Chemokine Receptor 4,CCR4),又称为CD194或CMKBR4,是一种重要的趋化因子受体,属于C-C趋化因子受体家族,是A类趋化因子GPCR,主要识别CCL17和CCL22,并通过Gi蛋白介导细胞趋化和免疫细胞迁移。CCR4在Th2细胞、调节性T细胞(Treg)及部分皮肤归巢T细胞中具有较高表达,是调节组织定向迁移和免疫稳态的重要趋化因子受体。在过敏及炎症性疾病中,CCR4-CCL17/CCL22轴与Th2型炎症和免疫细胞募集密切相关;在肿瘤中,部分T细胞来源恶性疾病可表现出较高CCR4表达,同时肿瘤微环境中的CCR4+ Treg也可参与局部免疫抑制。因此CCR4同时具有直接靶向异常T细胞及调节肿瘤免疫微环境的研究价值,候选分子开发可涉及清除型抗体、阻断型抗体及其他免疫调节形式。
缔码生物提供多种重组人CCR4全长膜蛋白形式,包括Synthetic Nanodisc及Cell-free等产品,可用于天然GPCR构象抗体筛选、SPR/BLI、结合和特异性研究;重组人、小鼠及猴等不同种属ECD/N端蛋白可用于ELISA、表位和跨种属评价。流式验证单抗、Biosimilar参照抗体及标记版本可用于细胞表面CCR4检测、候选抗体比较和方法开发;CCR4过表达稳转细胞株适用于FACS、Cell Binding及细胞水平筛选。缔码同时已建立CCR4 单 B 细胞种子库并储备多个先导抗体序列,可进一步用于功能验证、人源化及亲和力成熟。
Full Length Transmembrane Proteins
Biotinylated Human CCR4 full length protein-synthetic nanodisc
SKU: FLP100024B Target: CCR4 Tag: C-Flag&Avi Tag
Expression Host: HEK293
Price:10 μg ¥7000.00 ;50 μg ¥33000.00 ; 100 μg ¥60500.00
Overexpression Stable Cell Line
SKU: CEL100075 Target: CCR4
Application: FACS Data
Price: Inquiry
Full Length Transmembrane Proteins
SKU: FLP100024 Target: CCR4 Tag: C-Flag Tag
Expression Host: HEK293
Price: 10 μg ¥6300.00 ;50 μg ¥30000.00 ; 100 μg ¥55000.00
Full Length Transmembrane Proteins
SKU: FLP100016 Target: CCR4 Tag: C-Flag Tag
Expression Host: HEK293
Price: 50 μg ¥8000.00 ; 100 μg ¥10800.00
Full Length Transmembrane Proteins
SKU: FLP100015 Target: CCR4 Tag: C-Flag Tag
Expression Host: HEK293
Price: 50 μg ¥8000.00 ; 100 μg ¥10800.00
Monoclonal Antibodies
SKU: DMC100297 Target: CCR4
Application: Flow Cyt
Price: 50μg ¥2280.00 ; 100 μg ¥4080.00 ; 500 μg ¥13280.00
ECD Proteins
SKU: PME101112 Target: CCR4 Tag: C-Mouse Fc Tag
Expression Host: HEK293
Price: 10μg ¥636.00 ; 50μg ¥2333.00 ; 100 μg ¥3499.00
ECD Proteins
SKU: PME100112 Target: CCR4 Tag: C-Human Fc Tag
Expression Host: HEK293
Price: 10μg ¥782.00 ; 50μg ¥2866.00 ; 100 μg ¥4299.00
ECD Proteins
SKU: PME100824 Target: CCR4 Tag: C-Human Fc Tag
Expression Host: HEK293
Price: 10μg ¥668.00 ; 50μg ¥2499.00 ; 100μg ¥3750.00
Biosimilar reference antibodies
SKU: BME100086 Target: CCR4
Application: ELISA; Flow Cyt
Price: 50 μg ¥800.00 ; 100 μg ¥1500.00
Biosimilar reference antibodies
SKU: BME100086P Target: CCR4
Application: Flow Cyt
Price: 100 test ¥1360.00
Full Length Transmembrane Proteins
SKU: FLP120024 Target: CCR4 Tag: C-Flag&Strep Tag
Expression Host: HEK293
Price: 10 μg ¥5670.00 ;50 μg ¥27000.00 ; 100 μg ¥49500.00
Biosimilar reference antibodies
SKU: BME100086B Target: CCR4
Application: ELISA; Flow Cyt
Price:100μg ¥1699.00
Monoclonal Antibodies
SKU: DMC100297B Target: CCR4
Application: Flow Cyt
Price: 100 μg ¥6080.00 ; 500 μg ¥19880.00
Membrane Proteins from Cell-free Lysate
SKU: CFP100011 Target: CCR4 Tag: N-His, C-Single Strep Tag
Expression Host: E. Coli Cell free system
Price: 20μg ¥10,380.00; 100μg ¥20,385.00