Human PSME3 / PA28g Protein, His Tag
分子別名(Synonym)
PSME3,PA28gamma,REG-gamma
表達區(qū)間及表達系統(tǒng)(Source)
Human PSME3, His Tag (PS3-H5142) is expressed from E. coli cells. It contains AA Ala 2 - Tyr 254 (Accession # P61289-1).
Predicted N-terminus: Met
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 30.3 kDa. The protein migrates as 28-33 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 50 mM Tris, 150 mM NaCl, pH7.5. Normally trehalose is added as protectant before lyophilization.
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(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)
蛋白酶體激活物復(fù)合物亞基3(PSME3)是PA28家族的成員,也稱為11S調(diào)節(jié)物復(fù)合物γ亞基(REGγ)、多催化蛋白酶亞基3的激活劑和蛋白酶體激活劑28亞基γ(PA28γ)。PSME3激活蛋白酶體的胰蛋白酶樣催化亞基,但抑制胰凝乳蛋白酶樣和后谷氨酰偏好(PGPH)亞基。PSME3還可以促進MDM2-p53/TP53相互作用,促進p53/TP53的泛素化和MDM2依賴性蛋白酶體降解,限制其積累,導(dǎo)致DNA損傷后細(xì)胞凋亡受到抑制。此外,PSME3也可能參與細(xì)胞周期調(diào)控。
關(guān)鍵字: PSME3;PSME3蛋白;PSME3重組蛋白;ACRO;百普賽斯;
百普賽斯集團ACROBiosystems Group(股票代碼:301080)是成立于2010年的跨國生物科技公司,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)平臺型基石企業(yè)。2021年在創(chuàng)業(yè)板上市。百普賽斯集團業(yè)務(wù)遍布全球,橫跨亞洲、北美洲、歐洲,在中國、美國、瑞士等12個城市設(shè)有辦公室、研發(fā)中心及生產(chǎn)基地。目前累計服務(wù)客戶超6000家,與全球Top 20醫(yī)藥企業(yè)均建立了長期、穩(wěn)定的合作伙伴關(guān)系。集團旗下?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。