■ 基本信息
| 別名: | pACYCDuet1 | 
| 啟動(dòng)子: | T7 | 
| 復(fù)制子: | P15A | 
| 終止子: | T7 terminator | 
| 質(zhì)粒分類: | 大腸系列質(zhì)粒;大腸其它質(zhì)粒;大腸雙框質(zhì)粒 | 
| 質(zhì)粒大小: | 4008bp | 
| 質(zhì)粒標(biāo)簽: | N-6×His,C-S | 
| 原核抗性: | Chl | 
| 克隆菌株: | DH5a | 
| 培養(yǎng)條件: | 37度,37℃,有氧,LB | 
| 表達(dá)宿主: | BL21(DE3)等大腸桿菌 | 
| 誘導(dǎo)方式: | IPTG或乳糖及其類似物 | 
| 5'測(cè)序引物: | ACYCDuetUP1(GGATCTCGACGCTCTCCCT) DuetUP2( TTGTACACGGCCGCATAATC) | 
| 3'測(cè)序引物: 
 | DuetDOWN1( GATTATGCGGCCGTGTACAA) T7-ter(TGCTAGTTATTGCTCAGCGG) | 
| 備注: | 同時(shí)表達(dá)兩個(gè)外源蛋白 | 
■ 質(zhì)粒屬性
| 質(zhì)粒宿主: | 大腸桿菌 | 
| 質(zhì)粒用途: | 蛋白表達(dá) | 
| 片段類型: | ORF
 | 
| 片段物種: | 多框空載
 | 
| 原核抗性: | Chl | 
| 真核抗性: | 
 | 
| 熒光標(biāo)記: | 
 | 
■ 質(zhì)粒簡(jiǎn)介
pACYCDuet-1質(zhì)粒是一種原核表達(dá)載體, N端含有一個(gè)6×His標(biāo)簽,C端含有一個(gè)S標(biāo)簽。該質(zhì)粒含有多個(gè)常用的酶切位點(diǎn),便于不同基因克隆。表達(dá)由宿主細(xì)胞提供的T7 RNA聚合酶誘導(dǎo),目的基因被克隆到質(zhì)粒載體上,受噬菌體強(qiáng)轉(zhuǎn)錄及翻譯信號(hào)控制。
該質(zhì)粒還攜帶有p15A復(fù)制因子、lacI基因和氯霉素抗性基因??梢允惯@個(gè)pETDuet-1載體在一個(gè)適當(dāng)?shù)乃拗骶甑腸oexpression 4目標(biāo)基因插入MCS1的基因可以使用ACYCDuetUP1引物和DuetDOWN1引物進(jìn)行測(cè)序。插入MCS2的基因可以用DuetUP2引物和T7進(jìn)行排序。
pACYCDuet-1 is designed for the coexpression of two target genes. The vector contains two multiple cloning sites (MCS), each of which is preceded by a T7 promoter/lac operator and ribosome binding site (rbs). The vector also carries the P15A replicon, lacI gene and chloramphenicol resistance gene. This vector can be used in combination with pETDuet?-1 in an appropriate host strain for the coexpression of up to 4 target genes. Genes inserted into MCS1 can be sequenced using the ACYCDuetUP1 Primer and DuetDOWN1 Primer . Genes inserted into MCS2 can be sequenced using the DuetUP2 Primer  and T7 Terminator Primer .
■ 質(zhì)粒圖譜

■ 質(zhì)粒序列
質(zhì)粒序列請(qǐng)下載: ZK1685 pACYCDuet-1大腸雙表達(dá)質(zhì)粒.txt
ZK1685 pACYCDuet-1大腸雙表達(dá)質(zhì)粒.txt