Human Kallikrein 2 Protein, Tag Free (active enzyme)
分子别名(Synonym)
KLK2A2, hGK-1, hK2
表达区间及表达系统(Source)
Human Kallikrein 2 Protein, Tag Free (KA2-H5214) is expressed from human 293 cells (HEK293). It contains AA Ile 25 - Pro 261 (Accession # P20151-1).
Predicted N-terminus: Ile 25
蛋白结构(Molecular Characterization)

This protein carries no "tag".
The protein has a calculated MW of 26.2 kDa. The protein migrates as 30-31 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
内毒素(Endotoxin)
Less than 0.2 EU per μg by the LAL method / rFC method.
纯度(Purity)
>95% as determined by SDS-PAGE.
制剂(Formulation)
Supplied as 0.2 μm filtered solution in 50 mM Tris, 150 mM NaCl, pH7.5 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.
背景介绍
激肽释放酶是一类丝氨酸蛋白酶亚群,其基因簇位于19号染色体上。该家族成员参与多种多样的生物学功能。这种蛋白是一种高活性的类胰蛋白酶丝氨酸蛋白酶,能特异性切割精氨酸残基。该蛋白主要在前列腺组织中表达,负责将前列腺特异性抗原前体裂解为其酶活性形式。
关键字: Kallikrein 2;KLK2A2蛋白;KLK2A2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。