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100ug
Fc受体蛋白
c受体蛋白

治疗性抗体的功效不仅取决于其Fab片段结合靶抗原的活性,还取决于其Fc片段与Fc受体的相互作用。Fc片段与FcRn(FCGRT&B2M)受体的亲和力可以预测抗体的半衰期,而Fc片段和FCGRⅢA(CD16a)的结合会影响抗体依赖的细胞介导的细胞毒性作用(Antibody-Dependent Cell-mediated Cytotoxicity)。因此,优化抗体结构,筛选获得和Fc受体亲和力最理想的抗体,是发展治疗性单克隆抗体的一个重要途径。
ACROBiosystems公司提供一系列重组Fc受体蛋白,包括了常见的突变体,以帮助加速单克隆抗体的开发。
产品列表
CD23CD3-H82Q5 HumanBiotinylated Human CD23 / Fc epsilon RII Protein, His Tag & Avi Tag (Avitag )
CD23CD3-H5249 HumanHuman CD23 / Fc epsilon RII Protein
Fc gamma RI / CD64FCA-H52H2 HumanHuman Fc gamma RI / CD64 Protein
Fc gamma RI / CD64CD4-M5227 MouseMouse Fc gamma RI / CD64 Protein
Fc gamma RI / CD64FCA-H82E8 HumanBiotinylated Human Fc gamma RI / CD64, His Tag, Avi Tag (Avitag )
Fc gamma RIIA / CD32aCDA-H82E6 HumanBiotinylated Human Fc gamma RIIA / CD32a (H167), Avi Tag (Avitag )
Fc gamma RIIA / CD32aCDA-H82E7 HumanBiotinylated Human Fc gamma RIIA / CD32a (R167), Avi Tag (Avitag )
Fc gamma RIIA / CD32aCDA-H5221 HumanHuman Fc gamma RIIA / CD32a (R167) Protein
Fc gamma RIIA / CD32aCD1-H5223 HumanHuman FcGR2A / CD32a (H167) Protein
Fc gamma RIIB / CD32bCDB-H5228 HumanHuman Fc gamma RIIB / CD32b Protein
Fc gamma RIII / CD16FC6-C52H9 CynomolgusCynomolgus FCGR3 / CD16 Protein, His Tag
Fc gamma RIII / CD16FC6-C82E0 CynomolgusBiotinylated Cynomolgus FCGR3 / CD16 Protein, His Tag & Avi Tag (Avitag )
Fc gamma RIIIA / CD16aCDA-H82E8 HumanBiotinylated Human Fc gamma RIIIA / CD16a (F176), Avi Tag (Avitag )
Fc gamma RIIIA / CD16aCDA-H82E9 HumanBiotinylated Human Fc gamma RIIIA / CD16a (V176), Avi Tag (Avitag )
Fc gamma RIIIA / CD16aCDA-H5220 HumanHuman FCGR3A / CD16a (F176) Protein
Fc gamma RIIIA / CD16aCDA-M52H8 MouseMouse FCGR3A / CD16a Protein
Fc gamma RIIIA / CD16aCD8-H52H4 HumanHuman FCGR3A / CD16a (V176) Protein
Fc gamma RIIIB / CD16bCDB-H82E4 HumanBiotinylated Human Fc gamma RIIIB / CD16b (NA1), His Tag & Avi Tag (Avitag )
Fc gamma RIIIB / CD16bCDB-H5222 HumanHuman Fc gamma RIIIB / CD16b (NA2) Protein
Fc gamma RIIIB / CD16bCDB-H5227 HumanHuman Fc gamma RIIIB / CD16b (NA1) Protein, His tag
FcRn (FCGRT & B2M)FCM-C82W5 Cynomolgus / Rhesus macaqueBiotinylated Cynomolgus / Rhesus macaque FcRn / FCGRT & B2M, Avi Tag (Avitag )
FcRn (FCGRT & B2M)FCM-H82W4 HumanBiotinylated Human FcRn/FCGRT & B2M, Avi Tag (Avitag )
FcRn (FCGRT & B2M)FCM-H8286 HumanBiotinylated Human FcRn/FCGRT & B2M, ultra sensitivity (primary amine labeling)
FcRn (FCGRT & B2M)FCM-M82W6 MouseBiotinylated Mouse FcRn/FCGRT & B2M, Avi Tag (Avitag )
FcRn (FCGRT & B2M)FCM-R82W7 RatBiotinylated Rat FcRn/FCGRT & B2M, Avi Tag (Avitag )
FcRn (FCGRT & B2M)FCM-C5284 Cynomolgus / Rhesus macaqueCynomolgus / Rhesus macaque FcRn/FCGRT & B2M Heterodimer Protein
FcRn (FCGRT & B2M)FCM-H5286 HumanHuman FcRn/FCGRT & B2M Heterodimer Protein
FcRn (FCGRT & B2M)FCM-M52W2 MouseMouse FcRn/FCGRT & B2M Heterodimer Protein
FcRn (FCGRT & B2M)FCM-P5280 PorcinePorcine FcRn/FCGRT & B2M Heterodimer Protein
FcRn (FCGRT & B2M)FCM-R5287 RatRat FcRn/FCGRT & B2M Heterodimer Protein
FcRn (FCGRT & B2M)FCN-F82W3 FelineBiotinylated Feline FcRn / FCGRT & B2M Heterodimer Protein, His Tag & Avi Tag (Avitag )
产品特点
人源细胞表达蛋白
ACROBiosystems 的Fc受体蛋白采用人HEK293细胞表达系统,获得的重组蛋白最接近天然存在的人源蛋白。
高质量的产品,出色的结合活性
经过ELISA、SPR等方法验证,保证产品具有高活性、高稳定性和高批间一致性。
- SDS-PAGE和SEC-HPLC分析,纯度大于95%
- 功能性ELISA验证生物活性
- LAL分析内毒素水平小于1EU/µg
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- 图 1. HPLC分析,human FcRn(Cat. No. FCM-H5286)纯度大于95%。
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- 图2. SPR分析,固定在CM5芯片上的Human FcRn(Cat. No. FCM-H5286)可以结合Herceptin,亲和常数为0.427μM(Biacore 8K)。
即时可用的生物素标记蛋白
我们提供多种即时可用的生物素标记Fc受体蛋白,采用自主研发并优化的标记技术,赋予产品高生物活性和高批间一致性。
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Fc受体蛋白
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