Human Fas Ligand / TNFSF6 Protein, His Tag, premium grade
分子別名(Synonym)
FASLG, ALPS1B, APT1LG1, CD178, CD95L, FASL, TNFSF6
表達(dá)區(qū)間及表達(dá)系統(tǒng)(Source)
Human Fas Ligand, His Tag, premium grade (FAL-H5241) is expressed from human 293 cells (HEK293). It contains AA Pro 134 - Leu 281 (Accession # AAH17502.1).
Predicted N-terminus: His
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蛋白結(jié)構(gòu)(Molecular Characterization)

This protein carries a polyhistidine tag at the N-terminus.
The protein has a calculated MW of 18.8 kDa. The protein migrates as 25-33 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
內(nèi)毒素(Endotoxin)
Less than 0.1 EU per μg by the LAL method / rFC method.
無(wú)菌(Sterility)
Negative
支原體(Mycoplasma)
Negative
純度(Purity)
>90% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
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.

背景介紹
Fas配體(亦稱FasL、CD178、CD95L或TNFSF6)是一種屬于腫瘤壞死因子(TNF)超家族的同源三聚體II型跨膜蛋白。當(dāng)其與受體結(jié)合時(shí),可誘導(dǎo)細(xì)胞凋亡。Fas配體與受體的相互作用在免疫系統(tǒng)調(diào)控和癌癥進(jìn)展中具有重要作用。成熟的人源Fas配體由179個(gè)氨基酸的胞外結(jié)構(gòu)域、22個(gè)氨基酸的跨膜區(qū)以及80個(gè)氨基酸的胞內(nèi)結(jié)構(gòu)域構(gòu)成。在胞外結(jié)構(gòu)域中,人源Fas配體與小鼠、大鼠的氨基酸序列同源性分別達(dá)81%和78%。由Fas-Fas配體結(jié)合觸發(fā)的細(xì)胞凋亡在免疫系統(tǒng)調(diào)節(jié)中發(fā)揮基礎(chǔ)性作用,其功能包括:維持T細(xì)胞穩(wěn)態(tài)、調(diào)控細(xì)胞毒性T細(xì)胞活性、建立免疫豁免、維持母胎耐受、介導(dǎo)腫瘤反噬效應(yīng)。Fas介導(dǎo)的凋亡途徑缺陷可能導(dǎo)致腫瘤發(fā)生及現(xiàn)有腫瘤產(chǎn)生耐藥性。Fas的種系突變與自身免疫性淋巴增殖綜合征(ALPS)——一種兒童期凋亡功能障礙性疾病——密切相關(guān)。
關(guān)鍵字: Fas Ligand;Fas Ligand蛋白;TNFSF6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。