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 Magnetospirillum magneticum DNA mismatch repair protein mutL (mutL), partial | CSB-YP649678MAAS CSB-EP649678MAAS CSB-BP649678MAAS CSB-MP649678MAAS CSB-EP649678MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum 3-methyl-2-oxobutanoate hydroxymethyltransferase (panB) | CSB-YP649679MAAS CSB-EP649679MAAS CSB-BP649679MAAS CSB-MP649679MAAS CSB-EP649679MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Cytochrome c biogenesis ATP-binding export protein CcmA (ccmA) | CSB-YP649680MAAS CSB-EP649680MAAS CSB-BP649680MAAS CSB-MP649680MAAS CSB-EP649680MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Polyribonucleotide nucleotidyltransferase (pnp), partial | CSB-YP649681MAAS CSB-EP649681MAAS CSB-BP649681MAAS CSB-MP649681MAAS CSB-EP649681MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum GTPase obg (obg) | CSB-YP649682MAAS CSB-EP649682MAAS CSB-BP649682MAAS CSB-MP649682MAAS CSB-EP649682MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum 3-isopropylmalate dehydratase large subunit (leuC) | CSB-YP649683MAAS CSB-EP649683MAAS CSB-BP649683MAAS CSB-MP649683MAAS CSB-EP649683MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Tryptophan synthase alpha chain (trpA) | CSB-YP649684MAAS CSB-EP649684MAAS CSB-BP649684MAAS CSB-MP649684MAAS CSB-EP649684MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Succinyl-CoA ligase [ADP-forming] subunit beta (sucC) | CSB-YP649685MAAS CSB-EP649685MAAS CSB-BP649685MAAS CSB-MP649685MAAS CSB-EP649685MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum DNA ligase (ligA), partial | CSB-YP649686MAAS CSB-EP649686MAAS CSB-BP649686MAAS CSB-MP649686MAAS CSB-EP649686MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Ribosomal RNA small subunit methyltransferase H (rsmH) | CSB-YP649687MAAS CSB-EP649687MAAS CSB-BP649687MAAS CSB-MP649687MAAS CSB-EP649687MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Glycerol-3-phosphate acyltransferase (plsY), partial | CSB-YP649688MAAS1 CSB-EP649688MAAS1 CSB-BP649688MAAS1 CSB-MP649688MAAS1 CSB-EP649688MAAS1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum UPF0262 protein amb3341 (amb3341) | CSB-YP649689MAAS CSB-EP649689MAAS CSB-BP649689MAAS CSB-MP649689MAAS CSB-EP649689MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Phosphoglucosamine mutase (glmM) | CSB-YP649690MAAS CSB-EP649690MAAS CSB-BP649690MAAS CSB-MP649690MAAS CSB-EP649690MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum DNA-directed RNA polymerase subunit beta' (rpoC), partial | CSB-YP649691MAAS CSB-EP649691MAAS CSB-BP649691MAAS CSB-MP649691MAAS CSB-EP649691MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum 50S ribosomal protein L2 (rplB) | CSB-YP649692MAAS CSB-EP649692MAAS CSB-BP649692MAAS CSB-MP649692MAAS CSB-EP649692MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum 30S ribosomal protein S14 (rpsN) | CSB-YP649693MAAS CSB-EP649693MAAS CSB-BP649693MAAS CSB-MP649693MAAS CSB-EP649693MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum 50S ribosomal protein L17 (rplQ) | CSB-YP649694MAAS CSB-EP649694MAAS CSB-BP649694MAAS CSB-MP649694MAAS CSB-EP649694MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum tRNA-specific 2-thiouridylase mnmA (mnmA) | CSB-YP649695MAAS CSB-EP649695MAAS CSB-BP649695MAAS CSB-MP649695MAAS CSB-EP649695MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum Aspartate--tRNA ligase (aspS), partial | CSB-YP649696MAAS CSB-EP649696MAAS CSB-BP649696MAAS CSB-MP649696MAAS CSB-EP649696MAAS-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Magnetospirillum magneticum ATP-dependent Clp protease ATP-binding subunit ClpX (clpX) | CSB-YP649697MAAS CSB-EP649697MAAS CSB-BP649697MAAS CSB-MP649697MAAS CSB-EP649697MAAS-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.51tesewang.com/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