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)。它們在許多應用中發(fā)揮著關鍵作用。
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),用于表達重組蛋白質(zhì)。我們擁有一系列蛋白質(zhì)表達和純化技術(shù),包括基于桿狀病毒外膜蛋白(OMP)的蛋白質(zhì)表達技術(shù),以及膜蛋白表達技術(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種表達系統(tǒng),包括大腸桿菌(E.coli)、酵母、桿狀病毒感染的昆蟲細胞、哺乳動物細胞和體外大腸桿菌。而體外大腸桿菌表達系統(tǒng)是華美生物的獨特表達系統(tǒng)。與傳統(tǒng)蛋白表達系統(tǒng)相比,體外大腸桿菌省略了許多過程,如質(zhì)粒轉(zhuǎn)化、細胞培養(yǎng)、收集、破碎和離心等,大大提高了工作效率。
- 多種標簽,包括His、GST、Flag、MBP等。
- 廣泛應用,包括抗原、細胞分析、結(jié)合分析/蛋白質(zhì)相互作用、細胞培養(yǎng)-無血清培養(yǎng)基、藥物相關研究、體外酶活性、ELISA標準及其原料、體內(nèi)研究、質(zhì)譜標準、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。
通過選擇目標名稱的首字母瀏覽產(chǎn)品。
產(chǎn)品名稱 | 貨號 | 規(guī)格 |
---|---|---|
Recombinant Photobacterium profundum Phenylalanine--tRNA ligase beta subunit (pheT), partial | CSB-YP760951PIG CSB-EP760951PIG CSB-BP760951PIG CSB-MP760951PIG CSB-EP760951PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Periplasmic nitrate reductase 2 (napA2), partial | CSB-YP760952PIG CSB-EP760952PIG CSB-BP760952PIG CSB-MP760952PIG CSB-EP760952PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum NAD-dependent malic enzyme 1 (maeA1), partial | CSB-YP760953PIG CSB-EP760953PIG CSB-BP760953PIG CSB-MP760953PIG CSB-EP760953PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum 3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase (fabA) | CSB-YP760954PIG CSB-EP760954PIG CSB-BP760954PIG CSB-MP760954PIG CSB-EP760954PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Phosphoribosylglycinamide formyltransferase 2 (purT) | CSB-YP760955PIG CSB-EP760955PIG CSB-BP760955PIG CSB-MP760955PIG CSB-EP760955PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase (metE), partial | CSB-YP760956PIG CSB-EP760956PIG CSB-BP760956PIG CSB-MP760956PIG CSB-EP760956PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Phosphate acyltransferase (plsX) | CSB-YP760957PIG CSB-EP760957PIG CSB-BP760957PIG CSB-MP760957PIG CSB-EP760957PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum ATP-dependent Clp protease adapter protein ClpS (clpS) | CSB-YP760958PIG CSB-EP760958PIG CSB-BP760958PIG CSB-MP760958PIG CSB-EP760958PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Aspartate--tRNA ligase (aspS), partial | CSB-YP760959PIG CSB-EP760959PIG CSB-BP760959PIG CSB-MP760959PIG CSB-EP760959PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum UPF0745 protein PBPRA1080 (PBPRA1080) | CSB-YP760960PIG CSB-EP760960PIG CSB-BP760960PIG CSB-MP760960PIG CSB-EP760960PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Chaperone protein htpG (htpG), partial | CSB-YP760961PIG CSB-EP760961PIG CSB-BP760961PIG CSB-MP760961PIG CSB-EP760961PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Flagellar P-ring protein 2 (flgI2) | CSB-YP760962PIG CSB-EP760962PIG CSB-BP760962PIG CSB-MP760962PIG CSB-EP760962PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Cell division protein ZipA homolog (zipA), partial | CSB-YP760963PIG CSB-EP760963PIG CSB-BP760963PIG CSB-MP760963PIG CSB-EP760963PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Xanthine phosphoribosyltransferase (gpt) | CSB-YP760964PIG CSB-EP760964PIG CSB-BP760964PIG CSB-MP760964PIG CSB-EP760964PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum N utilization substance protein B homolog (nusB) | CSB-YP760965PIG CSB-EP760965PIG CSB-BP760965PIG CSB-MP760965PIG CSB-EP760965PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Co-chaperone protein hscB homolog (hscB) | CSB-YP760966PIG CSB-EP760966PIG CSB-BP760966PIG CSB-MP760966PIG CSB-EP760966PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Chaperone protein DnaK 1 (dnaK1), partial | CSB-YP760967PIG CSB-EP760967PIG CSB-BP760967PIG CSB-MP760967PIG CSB-EP760967PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Trp operon repressor homolog (trpR) | CSB-YP760968PIG CSB-EP760968PIG CSB-BP760968PIG CSB-MP760968PIG CSB-EP760968PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Polyribonucleotide nucleotidyltransferase (pnp), partial | CSB-YP760969PIG CSB-EP760969PIG CSB-BP760969PIG CSB-MP760969PIG CSB-EP760969PIG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Photobacterium profundum Carbamoyl-phosphate synthase small chain (carA) | CSB-YP760970PIG CSB-EP760970PIG CSB-BP760970PIG CSB-MP760970PIG CSB-EP760970PIG-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,除了表達系統(tǒng)之外,還面臨著一系列令人困惑的選擇,如表達載體的選擇、表達蛋白的長度(全長或部分)、是否帶標簽等。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載體?
表達載體是一種DNA分子,它攜帶特定的基因進入宿主細胞,并利用細胞的蛋白質(zhì)合成機制來產(chǎn)生由該基因編碼的蛋白質(zhì)。表達載體可使外源基因在宿主細胞中高效表達,經(jīng)過多年的發(fā)展,表達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載體。
根據(jù)重組蛋白的不同應用,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服務,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