pLVX-DsRed-Monomer-N1慢病毒载体使用说明
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pLVX-DsRed-Monomer-N1
pLVX-DsRed-Monomer-N1载体基本信息:
pLVX-DsRed-Monomer-N1载体质粒图谱和多克隆位点信息:
载体名称: pLVX-DsRed-Monomer-N1
质粒类型: 慢病毒表达载体;荧光报告载体
高拷贝/低拷贝: 高拷贝
启动子: CMV
克隆方法: 多克隆位点,限制性内切酶
载体大小: 8751 bp
5' 测序引物及序列: CMV-F: CGCAAATGGGCGGTAGGCGTG (Invitrogen)
3' 测序引物及序列: --
载体标签: DsRed-Monomer(C-端)
载体抗性: 氨苄青霉素
筛选标记: 嘌呤霉素(Puromycin)
克隆菌株: Stbl3
宿主细胞(系): 常规细胞系,293、CV-1、CHO等
备注:
pLVX-DsRed-Monomer-N1载体表达C端DsRed-Monomer
融合蛋白;
DsRed-Monomer是DsRed的单体突变体,与DsRed相比,
编码序列经过了人工优化,适用于在哺乳动物细胞中的
高水平表达;
CMV启动子是过表达启动子。
稳定性: 稳表达
组成型: 组成型
病毒/非病毒: 慢病毒
pLVX-DsRed-Monomer-N1载体简介:
Description
pLVX-DsRed-Monomer-N1 is an HIV-1-based, lentiviral expression vector that allows you to express your gene of interest fused to DsRed-Monomer, a monomeric mutant of the Discosoma sp. red fluorescent protein. Genes cloned into the multiple cloning site (MCS),located upstream of the DsRed-Monomer coding sequence, are expressed as N-terminal fusions of the DsRed-Monomer protein. Expression of the fusion protein is driven by the constitutively active human cytomegalovirus immediate early promoter (PCMV IE) located just upstream of the MCS. Lentiviral particles derived from the vector allow the expression of DsRed-Monomer fusion proteins in virtually any cell type, including primary cells. The unmodified vector expresses
DsRed-Monomer, and may be used to produce marker virus to
optimize infection protocols.
pLVX-DsRed-Monomer-N1 contains all of the viral processing elements necessary for the production of replication-incompetent lentivirus, as well as elements to improve viral titer, transgene expression, and overall vector function. The woodchuck hepatitis virus posttranscriptional regulatory element (WPRE) promotes RNA processing events and nhances nuclear export of viral and transgene RNA (1), leading to increased viral titers from packaging cells, and enhanced expression of your gene of interest in target cells. In addition, the vector includes a Rev-response element (RRE), which further increases viral titers by enhancing the transport of unspliced viral RNA out of the nucleus (2). Finally, pLVX-DsRed-Monomer-N1 also contains a central polypurine tract (cPPT) element that increases nuclear importation of the viral genome during target cell infection, resulting in improved vector integration and
more efficient transduction (3).
In addition to lentiviral elements, pLVX-DsRed-Monomer-N1 contains a puromycin resistance gene (Puror) under the control of the murine phosphoglycerate kinase (PGK) promoter (PPGK) for the selection of stable transductants. The vector also contains a pUC origin of replication and an E. coli ampicillin resistance gene (Ampr) for propagation and selection in bacteria.
Use
pLVX-DsRed-Monomer-N1 constitutively expresses your gene of interest from PCMV IE when transduced into target cells. Before the vector can be transduced into cells, however, it must be transfected into 293T packaging cells with our Lenti-X™ HTX Packaging System (Cat. Nos. 631247 and 631249). This packaging system allows you to safely produce high titer, infectious, replication-incompetent, VSV-G pseudotyped lentiviral particles that can infect a wide range of cell types, including non-dividing and primary cells (4).
pLVX-DsRed-Monomer-N1载体序列:
ORIGIN
1 TGGAAGGGCT AATTCACTCC CAAAGAAGAC AAGATATCCT TGATCTGTGG ATCTACCACA
61 CACAAGGCTA CTTCCCTGAT TAGCAGAACT ACACACCAGG GCCAGGGGTC AGATATCCAC
121 TGACCTTTGG ATGGTGCTAC AAGCTAGTAC CAGTTGAGCC AGATAAGGTA GAAGAGGCCA
181 ATAAAGGAGA GAACACCAGC TTGTTACACC CTGTGAGCCT GCATGGGATG GATGACCCGG
241 AGAGAGAAGT GTTAGAGTGG AGGTTTGACA GCCGCCTAGC ATTTCATCAC GTGGCCCGAG
301 AGCTGCATCC GGAGTACTTC AAGAACTGCT GATATCGAGC TTGCTACAAG GGACTTTCCG
361 CTGGGGACTT TCCAGGGAGG CGTGGCCTGG GCGGGACTGG GGAGTGGCGA GCCCTCAGAT
421 CCTGCATATA AGCAGCTGCT TTTTGCCTGT ACTGGGTCTC TCTGGTTAGA CCAGATCTGA
481 GCCTGGGAGC TCTCTGGCTA ACTAGGGAAC CCACTGCTTA AGCCTCAATA AAGCTTGCCT
541 TGAGTGCTTC AAGTAGTGTG TGCCCGTCTG TTGTGTGACT CTGGTAACTA GAGATCCCTC
601 AGACCCTTTT AGTCAGTGTG GAAAATCTCT AGCAGTGGCG CCCGAACAGG GACTTGAAAG
661 CGAAAGGGAA ACCAGAGGAG CTCTCTCGAC GCAGGACTCG GCTTGCTGAA GCGCGCACGG
721 CAAGAGGCGA GGGGCGGCGA CTGGTGAGTA CGCCAAAAAT TTTGACTAGC GGAGGCTAGA
781 AGGAGAGAGA TGGGTGCGAG AGCGTCAGTA TTAAGCGGGG GAGAATTAGA TCGCGATGGG
841 AAAAAATTCG GTTAAGGCCA GGGGGAAAGA AAAAATATAA ATTAAAACAT ATAGTATGGG
901 CAAGCAGGGA GCTAGAACGA TTCGCAGTTA ATCCTGGCCT GTTAGAAACA TCAGAAGGCT
961 GTAGACAAAT ACTGGGACAG CTACAACCAT CCCTTCAGAC AGGATCAGAA GAACTTAGAT
1021 CATTATATAA TACAGTAGCA ACCCTCTATT GTGTGCATCA AAGGATAGAG ATAAAAGACA
1081 CCAAGGAAGC TTTAGACAAG ATAGAGGAAG AGCAAAACAA AAGTAAGACC ACCGCACAGC
1141 AAGCGGCCGG CCGCTGATCT TCAGACCTGG AGGAGGAGAT ATGAGGGACA ATTGGAGAAG
1201 TGAATTATAT AAATATAAAG TAGTAAAAAT TGAACCATTA GGAGTAGCAC CCACCAAGGC
1261 AAAGAGAAGA GTGGTGCAGA GAGAAAAAAG AGCAGTGGGA ATAGGAGCTT TGTTCCTTGG
1321 GTTCTTGGGA GCAGCAGGAA GCACTATGGG CGCAGCGTCA ATGACGCTGA CGGTACAGGC
1381 CAGACAATTA TTGTCTGGTA TAGTGCAGCA GCAGAACAAT TTGCTGAGGG CTATTGAGGC
1441 GCAACAGCAT CTGTTGCAAC TCACAGTCTG GGGCATCAAG CAGCTCCAGG CAAGAATCCT
1501 GGCTGTGGAA AGATACCTAA AGGATCAACA GCTCCTGGGG ATTTGGGGTT GCTCTGGAAA
1561 ACTCATTTGC ACCACTGCTG TGCCTTGGAA TGCTAGTTGG AGTAATAAAT CTCTGGAACA