重組蛋白

重組蛋白質(zhì)是分析生物相互作用的有用工具。在研究實驗室中使用了大量的重組蛋白質(zhì),包括商業(yè)蛋白質(zhì)和在特定研究項目中生成的蛋白質(zhì)。它們在許多應(yīng)用中發(fā)揮著關(guān)鍵作用。
如果您正在尋找具有優(yōu)良質(zhì)量(驗證的生物活性,較低的內(nèi)毒素水平和高純度)的重組蛋白質(zhì)來支持您的研究,您來對地方了。
經(jīng)過18年的發(fā)展,華美生物已經(jīng)建立了從原核到真核的五大系統(tǒng),用于表達(dá)重組蛋白質(zhì)。我們擁有一系列蛋白質(zhì)表達(dá)和純化技術(shù),包括基于桿狀病毒外膜蛋白(OMP)的蛋白質(zhì)表達(dá)技術(shù),以及膜蛋白表達(dá)技術(shù)等。
產(chǎn)品特點
- 超過13,000種重組蛋白覆蓋大多數(shù)基因/靶點;
- 5種表達(dá)系統(tǒng),包括大腸桿菌(E.coli)、酵母、桿狀病毒感染的昆蟲細(xì)胞、哺乳動物細(xì)胞和體外大腸桿菌。而體外大腸桿菌表達(dá)系統(tǒng)是華美生物的獨特表達(dá)系統(tǒng)。與傳統(tǒng)蛋白表達(dá)系統(tǒng)相比,體外大腸桿菌省略了許多過程,如質(zhì)粒轉(zhuǎn)化、細(xì)胞培養(yǎng)、收集、破碎和離心等,大大提高了工作效率。
- 多種標(biāo)簽,包括His、GST、Flag、MBP等。
- 廣泛應(yīng)用,包括抗原、細(xì)胞分析、結(jié)合分析/蛋白質(zhì)相互作用、細(xì)胞培養(yǎng)-無血清培養(yǎng)基、藥物相關(guān)研究、體外酶活性、ELISA標(biāo)準(zhǔn)及其原料、體內(nèi)研究、質(zhì)譜標(biāo)準(zhǔn)、蛋白芯片、SDS-PAGE控制、蛋白質(zhì)結(jié)構(gòu)分析(晶體/電子顯微鏡)。
- 多種物種,包括人類、小鼠、大鼠、兔子、豚鼠、雞、猴子、豬等。
- 無動物副產(chǎn)品的動物源性重組蛋白質(zhì)。華美生物已開發(fā)出無動物副產(chǎn)品接觸的重組蛋白質(zhì)產(chǎn)品線。
重組蛋白目錄
以下是所有重組蛋白的目錄。您可以在目錄中找到適合您研究的蛋白質(zhì),或在本網(wǎng)站頭部的搜索框中搜索它們。
如果您找不到您需要的抗體,請查看華美生物蛋白質(zhì)定制服務(wù)。
通過選擇目標(biāo)名稱的首字母瀏覽產(chǎn)品。
產(chǎn)品名稱 | 貨號 | 規(guī)格 |
---|---|---|
Recombinant Methanosarcina acetivorans F (420)H (2) oxidoreductase subunit H (fpoH), partial | CSB-YP855128MFB CSB-EP855128MFB CSB-BP855128MFB CSB-MP855128MFB CSB-EP855128MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Elongation factor 1-beta (ef1b) | CSB-YP855129MFB CSB-EP855129MFB CSB-BP855129MFB CSB-MP855129MFB CSB-EP855129MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Putative nickel-responsive regulator 1 (MA_1395) | CSB-YP855130MFB CSB-EP855130MFB CSB-BP855130MFB CSB-MP855130MFB CSB-EP855130MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans UPF0331 protein MA_1296 (MA_1296) | CSB-YP855131MFB CSB-EP855131MFB CSB-BP855131MFB CSB-MP855131MFB CSB-EP855131MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans 30S ribosomal protein S12P (rps12p) | CSB-YP855132MFB CSB-EP855132MFB CSB-BP855132MFB CSB-MP855132MFB CSB-EP855132MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Probable tRNA pseudouridine synthase B (truB) | CSB-YP855133MFB CSB-EP855133MFB CSB-BP855133MFB CSB-MP855133MFB CSB-EP855133MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans 30S ribosomal protein S4e (rps4e) | CSB-YP855134MFB CSB-EP855134MFB CSB-BP855134MFB CSB-MP855134MFB CSB-EP855134MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans 30S ribosomal protein S19P (rps19p) | CSB-YP855135MFB CSB-EP855135MFB CSB-BP855135MFB CSB-MP855135MFB CSB-EP855135MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Acetyl-CoA decarbonylase/synthase complex subunit beta 1 (cdhC1) | CSB-YP855136MFB CSB-EP855136MFB CSB-BP855136MFB CSB-MP855136MFB CSB-EP855136MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Cobalamin synthase (cobS), partial | CSB-YP855137MFB1 CSB-EP855137MFB1 CSB-BP855137MFB1 CSB-MP855137MFB1 CSB-EP855137MFB1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Dihydroorotase (pyrC) | CSB-YP855138MFB CSB-EP855138MFB CSB-BP855138MFB CSB-MP855138MFB CSB-EP855138MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans DNA ligase 1 (lig1), partial | CSB-YP855139MFB CSB-EP855139MFB CSB-BP855139MFB CSB-MP855139MFB CSB-EP855139MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans CoB--CoM heterodisulfide reductase 2 subunit E (hdrE), partial | CSB-YP855140MFB1 CSB-EP855140MFB1 CSB-BP855140MFB1 CSB-MP855140MFB1 CSB-EP855140MFB1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans DNA-directed RNA polymerase subunit K (rpoK) | CSB-YP855141MFB CSB-EP855141MFB CSB-BP855141MFB CSB-MP855141MFB CSB-EP855141MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Probable porphobilinogen deaminase (hemC) | CSB-YP855142MFB CSB-EP855142MFB CSB-BP855142MFB CSB-MP855142MFB CSB-EP855142MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Riboflavin kinase (ribK) | CSB-YP855143MFB CSB-EP855143MFB CSB-BP855143MFB CSB-MP855143MFB CSB-EP855143MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Dimethylamine methyltransferase mtbB1 (mtbB1) | CSB-YP855144MFB CSB-EP855144MFB CSB-BP855144MFB CSB-MP855144MFB CSB-EP855144MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Tetrahydromethanopterin S-methyltransferase subunit E (mtrE), partial | CSB-YP855145MFB1 CSB-EP855145MFB1 CSB-BP855145MFB1 CSB-MP855145MFB1 CSB-EP855145MFB1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans Tetrahydromethanopterin S-methyltransferase subunit H (mtrH) | CSB-YP855146MFB CSB-EP855146MFB CSB-BP855146MFB CSB-MP855146MFB CSB-EP855146MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Methanosarcina acetivorans UPF0251 protein MA_0157 (MA_0157) | CSB-YP855147MFB CSB-EP855147MFB CSB-BP855147MFB CSB-MP855147MFB CSB-EP855147MFB-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
有用資源
什么是重組蛋白?
重組蛋白是一種可操縱的蛋白質(zhì)形式,可以通過多種方式產(chǎn)生大量蛋白質(zhì)、修改基因序列和制造有用的商業(yè)產(chǎn)品。重組蛋白的技術(shù)資源在重組蛋白的開發(fā)過程中,除了表達(dá)系統(tǒng)之外,還面臨著一系列令人困惑的選擇,如表達(dá)載體的選擇、表達(dá)蛋白的長度(全長或部分)、是否帶標(biāo)簽等。在生產(chǎn)重組蛋白時,你必須做出很多決定。如果你選擇的明智,你將獲得高質(zhì)量的重組蛋白,后續(xù)的實驗更有可能成功。但是如果你做了錯誤的決定,你可能得不到你所需要的重組蛋白或者重組蛋白的質(zhì)量和純度不符合要求。在這里,來自CUSABIO的蛋白表達(dá)工程師根據(jù)他們開發(fā)重組蛋白的經(jīng)驗總結(jié)出了幾個有用的提示,可以幫助你做出明智的決策。
第一條:重組蛋白的生產(chǎn),在這篇文章中,我們旨在闡明重組蛋白的定義以及如何生產(chǎn)重組蛋白。
第二條:如何選擇合適的表達(dá)載體?
表達(dá)載體是一種DNA分子,它攜帶特定的基因進(jìn)入宿主細(xì)胞,并利用細(xì)胞的蛋白質(zhì)合成機(jī)制來產(chǎn)生由該基因編碼的蛋白質(zhì)。表達(dá)載體可使外源基因在宿主細(xì)胞中高效表達(dá),經(jīng)過多年的發(fā)展,表達(dá)載體已成為一種成熟而受歡迎的生物技術(shù)。在重組蛋白生產(chǎn)過程中是一種基本成分。正如標(biāo)題所示,本文主要總結(jié)了幾個有用的技巧來選擇合適的表達(dá)載體。
根據(jù)重組蛋白的不同應(yīng)用,對其生物活性有不同的要求。但是我們?nèi)绾未_保蛋白質(zhì)的產(chǎn)生具有生物活性呢?本文將圍繞這個主題,并提供一些解決方案。除了以上文章,我們還收集了一些重組蛋白的常見問題。您可以單擊以下鏈接查看。http://www.pptc.cn/technology-91.html。此外,我們還為我們的客戶提供重組蛋白表達(dá)服務(wù),您可以點擊這里獲取更多信息。注:如果您對CUSABIO的蛋白質(zhì)有任何疑問,涉及到蛋白質(zhì)的價格、交貨、質(zhì)量等,您可以點擊橙色按鈕為我們在線留言。
引用資料
Recombinant Severe acute respiratory syndrome coronavirus 2 RNA-dependent RNA polymerase(NSP12) cited in "SARS-CoV-2 hijacks cellular kinase CDK2 to promote viral RNA synthesis". Signal transduction and targeted therapy, 2023
Recombinant Mouse Mixed lineage kinase domain-like protein(Mlkl) cited in "OASL phase condensation induces amyloid-like fibrillation of RIPK3 to promote virus-induced necroptosis". Nature cell biology, 2023
Recombinant Mouse Proto-oncogene c-Fos(Fos) cited in "Dihydroartemisinin imposes positive and negative regulation on Treg and plasma cells via direct interaction and activation of c-Fos". Communications biology, 2023
Recombinant Human Keratin, type I cytoskeletal 18(KRT18) cited in "Calcitonin gene-related peptide ameliorates sepsis-induced intestinal injury by suppressing NLRP3 inflammasome activation". International immunopharmacology, 2023
Recombinant Human Protein Wnt-5a (WNT5A) cited in "ATBF1 is a potential diagnostic marker of histological grade and functions via WNT5A in breast cancer". BMC Cancer, 2022