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(shí)驗(yàn)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(xiàng)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(yàn)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(diǎn)
- 超過13,000種重組蛋白覆蓋大多數(shù)基因/靶點(diǎn);
- 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(dú)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 Arabidopsis thaliana Probable peptide/nitrate transporter At5g14940 (At5g14940), partial | CSB-YP864753DOA CSB-EP864753DOA CSB-BP864753DOA CSB-MP864753DOA CSB-EP864753DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Probable tRNA (guanine (26)-N (2))-dimethyltransferase 1 (At5g15810), partial | CSB-YP864754DOA CSB-EP864754DOA CSB-BP864754DOA CSB-MP864754DOA CSB-EP864754DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana COBRA-like protein 4 (COBL4) | CSB-YP864755DOA CSB-EP864755DOA CSB-BP864755DOA CSB-MP864755DOA CSB-EP864755DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Probable WRKY transcription factor 10 (WRKY10) | CSB-YP864756DOA CSB-EP864756DOA CSB-BP864756DOA CSB-MP864756DOA CSB-EP864756DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Oryza sativa subsp. japonica CBL-interacting protein kinase 1 (CIPK1) | CSB-YP864757OFG CSB-EP864757OFG CSB-BP864757OFG CSB-MP864757OFG CSB-EP864757OFG-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Heat shock 70 kDa protein 4 (HSP70-4), partial | CSB-YP864758DOA CSB-EP864758DOA CSB-BP864758DOA CSB-MP864758DOA CSB-EP864758DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Phytochrome-associated serine/threonine-protein phosphatase 3 (FYPP3) | CSB-YP864759DOA CSB-EP864759DOA CSB-BP864759DOA CSB-MP864759DOA CSB-EP864759DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 6 (At3g12260) | CSB-YP864760DOA CSB-EP864760DOA CSB-BP864760DOA CSB-MP864760DOA CSB-EP864760DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Putative F-box protein At3g13624 (At3g13624) | CSB-YP864761DOA CSB-EP864761DOA CSB-BP864761DOA CSB-MP864761DOA CSB-EP864761DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Probable histone H2A.2 (At3g20670) | CSB-YP864762DOA CSB-EP864762DOA CSB-BP864762DOA CSB-MP864762DOA CSB-EP864762DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Oryza sativa subsp. japonica CASP-like protein Os01g0237000 (Os01g0237000, LOC_Os01g13560), partial | CSB-YP864763OFG1 CSB-EP864763OFG1 CSB-BP864763OFG1 CSB-MP864763OFG1 CSB-EP864763OFG1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Geranylgeranyl pyrophosphate synthase 11, chloroplastic (At3g29430) | CSB-YP864764DOA CSB-EP864764DOA CSB-BP864764DOA CSB-MP864764DOA CSB-EP864764DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana GATA transcription factor 17 (GATA17) | CSB-YP864765DOA CSB-EP864765DOA CSB-BP864765DOA CSB-MP864765DOA CSB-EP864765DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana ABC transporter E family member 1 (ABCE1), partial | CSB-YP864766DOA CSB-EP864766DOA CSB-BP864766DOA CSB-MP864766DOA CSB-EP864766DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Clavaminate synthase-like protein At3g21360 (At3g21360) | CSB-YP864767DOA CSB-EP864767DOA CSB-BP864767DOA CSB-MP864767DOA CSB-EP864767DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana LOB domain-containing protein 26 (LBD26) | CSB-YP864768DOA CSB-EP864768DOA CSB-BP864768DOA CSB-MP864768DOA CSB-EP864768DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana ATP sulfurylase 1, chloroplastic (APS1) | CSB-YP864769DOA CSB-EP864769DOA CSB-BP864769DOA CSB-MP864769DOA CSB-EP864769DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Cytochrome P450 71B37 (CYP71B37), partial | CSB-YP864770DOA CSB-EP864770DOA CSB-BP864770DOA CSB-MP864770DOA CSB-EP864770DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Cytochrome P450 71B34 (CYP71B34), partial | CSB-YP864771DOA CSB-EP864771DOA CSB-BP864771DOA CSB-MP864771DOA CSB-EP864771DOA-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Arabidopsis thaliana Probable pectate lyase 10 (At3g24670) | CSB-YP864772DOA CSB-EP864772DOA CSB-BP864772DOA CSB-MP864772DOA CSB-EP864772DOA-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(shí)驗(yàn)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(yàn)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.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(diǎn)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(diǎn)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