Human CD200 / OX-2 Protein, His Tag
分子别名(Synonym)
CD200,MOX1,MOX2,MRC,OX-2,My033
表达区间及表达系统(Source)
Human CD200, His Tag (OX2-H5228) is expressed from human 293 cells (HEK293). It contains AA Gln 31 - Gly 232 (Accession # AAH22522).
Predicted N-terminus: Gln 31
蛋白结构(Molecular Characterization)
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 23.3 kDa. The protein migrates as 35-45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
内毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
纯度(Purity)
>98% as determined by SDS-PAGE.
制剂(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重构方法(Reconstitution)
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
存储(Storage)
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
-20°C to -70°C for 12 months in lyophilized state;
-70°C for 3 months under sterile conditions after reconstitution.
背景(Background)
CD200也被称为OX-2膜糖蛋白(OX-2),是一种1型膜糖蛋白,含有两个免疫球蛋白结构域(1个Ig样C2型(免疫球蛋白样)结构域和Ig样V型(免疫蛋白样)功能域),因此属于免疫球蛋白超家族。CD200/OX-2在多种细胞类型中广泛表达。CD200与主要在髓系细胞上表达的结构相关受体(CD200R)相互作用,参与巨噬细胞和肥大细胞功能的调节。OX-2/CD200和CD200R通过其各自的N-末端Ig样结构域结合。CD200在预防移植物排斥反应、自身免疫性疾病和自然流产方面也起着重要作用。
关键字: CD200;CD200蛋白;OX-2重组蛋白;ACRO;百普赛斯;
百普赛斯集团ACROBiosystems Group(股票代码:301080)是成立于2010年的跨国生物科技公司,是为全球生物医药、健康产业领域提供关键生物试剂产品及解决方案的行业平台型基石企业。2021年在创业板上市。百普赛斯集团业务遍布全球,横跨亚洲、北美洲、欧洲,在中国、美国、瑞士等12个城市设有办公室、研发中心及生产基地。目前累计服务客户超6000家,与全球Top 20医药企业均建立了长期、稳定的合作伙伴关系。集团旗下拥有品牌ACROBiosystems百普赛斯、bioSeedin柏思荟、Condense Capital垦拓资本和ACRODiagnostics百斯医学等。