Human Furin / PCSK3 Protein, His Tag (active enzyme)
分子别名(Synonym)
FURIN,FUR,PACE,PCSK3,SPC1
表达区间及表达系统(Source)
Human Furin, His Tag (FUN-H52H3) is expressed from human 293 cells (HEK293). It contains AA Gln 27 - Ala 574 (Accession # P09958-1).
Predicted N-terminus: Gln 27
蛋白结构(Molecular Characterization)

This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 62.1 kDa. The protein migrates as 50-65 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)
>90% as determined by SDS-PAGE.
制剂(Formulation)
Supplied as 0.2 μm filtered solution in 20 mM Tris, 150 mM NaCl, pH9.0 with glycerol as protectant.
Contact us for customized product form or formulation.
运输(Shipping)
This product is supplied and shipped with dry ice, please inquire the shipping cost.
存储(Storage)
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
The product MUST be stored at -70°C or lower upon receipt;
-70°C for 3 months under sterile conditions.

背景(Background)
Furin也被称为配对碱性氨基酸切割酶(PACE),是一种属于枯草杆菌蛋白酶样前蛋白转化酶家族的酶。该家族的成员是前蛋白转化酶,将潜在的前体蛋白转化为其生物活性产物。Furin在高尔基体中富集,其功能是将其他蛋白质切割成成熟/活性形式。弗林蛋白酶在T细胞中的表达是维持外周免疫耐受所必需的。Furin切割位于基本氨基酸靶序列下游的蛋白质(通常为Arg-X-(Arg/Lys)-Arg')。PACE是一种钙依赖性丝氨酸内蛋白酶,可以在其配对的碱性氨基酸加工位点有效切割前体蛋白。除了加工细胞前体蛋白外,弗林蛋白酶还被许多病原体利用。例如,HIV、流感和登革热病毒的包膜蛋白必须被弗林蛋白酶或弗林蛋白酶样蛋白酶切割才能完全发挥作用。PACE也在肿瘤进展中发挥作用。
关键字: 弗林蛋白酶;Furin蛋白;Furin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。