Human Cystatin D / CST5 Protein, His Tag
分子別名(Synonym)
CST5,Cystatin-5,Cystatin-D
表達(dá)區(qū)間及表達(dá)系統(tǒng)(Source)
Human Cystatin D, His Tag (CS5-H5220) is expressed from human 293 cells (HEK293). It contains AA Gly 21 - Val 142 (Accession # AAH69514).
Predicted N-terminus: Gly 21
蛋白結(jié)構(gòu)(Molecular Characterization)
This protein carries a polyhistidine tag at the C-terminus.
The protein has a calculated MW of 14.8 kDa. The protein migrates as 15 kDa under reducing (R) condition (SDS-PAGE).
內(nèi)毒素(Endotoxin)
Less than 1.0 EU per μg by the LAL method.
純度(Purity)
>95% as determined by SDS-PAGE.
制劑(Formulation)
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
Contact us for customized product form or formulation.
重構(gòu)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.
存儲(chǔ)(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)
半胱氨酸蛋白酶抑制劑-5(CST5)也稱為半胱氨酸蛋白酶抑制劑-D,是一種分泌的耐熱蛋白,屬于半胱氨酸蛋白酶抑制劑家族。CST5是一種半胱氨酸蛋白酶抑制劑,可能對(duì)口腔中存在的蛋白酶起保護(hù)作用。抑制的優(yōu)先順序是組織蛋白酶S>組織蛋白酶H>組織蛋白酶L>組織蛋白酶B。CST5/胱蛋白酶-D可能對(duì)口腔中存在的蛋白酶起保護(hù)作用。
關(guān)鍵字: Cystatin D;Cystatin D蛋白;Cystatin D重組蛋白;ACRO;百普賽斯;
百普賽斯集團(tuán)ACROBiosystems Group(股票代碼:301080)是成立于2010年的跨國(guó)生物科技公司,是為全球生物醫(yī)藥、健康產(chǎn)業(yè)領(lǐng)域提供關(guān)鍵生物試劑產(chǎn)品及解決方案的行業(yè)平臺(tái)型基石企業(yè)。2021年在創(chuàng)業(yè)板上市。百普賽斯集團(tuán)業(yè)務(wù)遍布全球,橫跨亞洲、北美洲、歐洲,在中國(guó)、美國(guó)、瑞士等12個(gè)城市設(shè)有辦公室、研發(fā)中心及生產(chǎn)基地。目前累計(jì)服務(wù)客戶超6000家,與全球Top 20醫(yī)藥企業(yè)均建立了長(zhǎng)期、穩(wěn)定的合作伙伴關(guān)系。集團(tuán)旗下?lián)碛衅放艫CROBiosystems百普賽斯、bioSeedin柏思薈、Condense Capital墾拓資本和ACRODiagnostics百斯醫(yī)學(xué)等。