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 Neisseria meningitidis serogroup A / serotype 4A UPF0246 protein NMA1114 (NMA1114) | CSB-YP884990NGF CSB-EP884990NGF CSB-BP884990NGF CSB-MP884990NGF CSB-EP884990NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Recombination-associated protein RdgC (rdgC) | CSB-YP884991NGF CSB-EP884991NGF CSB-BP884991NGF CSB-MP884991NGF CSB-EP884991NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A GTP cyclohydrolase folE2 (folE2) | CSB-YP884992NGF CSB-EP884992NGF CSB-BP884992NGF CSB-MP884992NGF CSB-EP884992NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A UPF0042 nucleotide-binding protein NMA0948 (NMA0948) | CSB-YP884993NGF CSB-EP884993NGF CSB-BP884993NGF CSB-MP884993NGF CSB-EP884993NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Threonine--tRNA ligase (thrS), partial | CSB-YP884994NGF CSB-EP884994NGF CSB-BP884994NGF CSB-MP884994NGF CSB-EP884994NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Ribonuclease 3 (rnc) | CSB-YP884995NGF CSB-EP884995NGF CSB-BP884995NGF CSB-MP884995NGF CSB-EP884995NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Thymidylate kinase (tmk) | CSB-YP884996NGF CSB-EP884996NGF CSB-BP884996NGF CSB-MP884996NGF CSB-EP884996NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Peptide chain release factor 3 (prfC), partial | CSB-YP884997NGF CSB-EP884997NGF CSB-BP884997NGF CSB-MP884997NGF CSB-EP884997NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Na (+)-translocating NADH-quinone reductase subunit A (nqrA) | CSB-YP884998NGF CSB-EP884998NGF CSB-BP884998NGF CSB-MP884998NGF CSB-EP884998NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Macrolide export ATP-binding/permease protein MacB (macB), partial | CSB-YP884999NGF1 CSB-EP884999NGF1 CSB-BP884999NGF1 CSB-MP884999NGF1 CSB-EP884999NGF1-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A N-acetyl-gamma-glutamyl-phosphate reductase (argC) | CSB-YP885000NGF CSB-EP885000NGF CSB-BP885000NGF CSB-MP885000NGF CSB-EP885000NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A 3-dehydroquinate synthase (aroB) | CSB-YP885001NGF CSB-EP885001NGF CSB-BP885001NGF CSB-MP885001NGF CSB-EP885001NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A S-adenosylmethionine:tRNA ribosyltransferase-isomerase (queA) | CSB-YP885002NGF CSB-EP885002NGF CSB-BP885002NGF CSB-MP885002NGF CSB-EP885002NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Polyphosphate kinase (ppk), partial | CSB-YP885003NGF CSB-EP885003NGF CSB-BP885003NGF CSB-MP885003NGF CSB-EP885003NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A GMP synthase [glutamine-hydrolyzing] (guaA), partial | CSB-YP885004NGF CSB-EP885004NGF CSB-BP885004NGF CSB-MP885004NGF CSB-EP885004NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Probable aromatic acid decarboxylase (NMA0507) | CSB-YP885005NGF CSB-EP885005NGF CSB-BP885005NGF CSB-MP885005NGF CSB-EP885005NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A 33 kDa chaperonin (hslO) | CSB-YP885006NGF CSB-EP885006NGF CSB-BP885006NGF CSB-MP885006NGF CSB-EP885006NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Phosphomethylpyrimidine synthase (thiC), partial | CSB-YP885007NGF CSB-EP885007NGF CSB-BP885007NGF CSB-MP885007NGF CSB-EP885007NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Bifunctional protein FolD (folD) | CSB-YP885008NGF CSB-EP885008NGF CSB-BP885008NGF CSB-MP885008NGF CSB-EP885008NGF-B |
20μg/100μg/1mg(1mg*1 or 500ug*2) |
Recombinant Neisseria meningitidis serogroup A / serotype 4A Glucosamine--fructose-6-phosphate aminotransferase [isomerizing] (glmS), partial | CSB-YP885009NGF CSB-EP885009NGF CSB-BP885009NGF CSB-MP885009NGF CSB-EP885009NGF-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(shí),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(cuò)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(gè)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(gè)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(gè)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(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(jià)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