Basic Vector Information
pLVX-EF1α-DsRed-Monomer-N1 is a lentiviral expression vector that can be used to generate high-titer lentivirus for transducing virtually any dividing or nondividing mammalian cell type, including primary and stem cells. The vector allows a gene-of-interest to be fused to the N-terminus of the fluorescent protein DsRed-Monomer. Expression of the fusion is driven by the human elongation factor 1 alpha (EF1α) promoter, which continues to be constitutively active even after stable integration of the vector into the host cell genome. Stable expression of the fusion allows the monitoring of a variety of cellular processes (such as differentiation in primary or stem cells), without the transgene silencing associated with CMV promoters. In addition, the vector allows efficient flow cytometric detection of stably or transiently transfected mammalian cells expressing DsRed-Monomer fusions, without time-consuming drug and clonal selection.
- Vector Name:
- pLVX-EF1α-DsRed-Monomer-N1
- Antibiotic Resistance:
- Ampicillin
- Length:
- 9483 bp
- Type:
- Viral Expression & Packaging Vectors
- Replication origin:
- ori
- Source/Author:
- Clontech
- Selection Marker:
- Puromycin
- Copy Number:
- High copy number
- Promoter:
- EF-1α
- Cloning Method:
- Enzyme Cut
- Fusion Tag:
- DsRed-Monomer
- Expression Method:
- Constiutive, Stable
pLVX-EF1α-DsRed-Monomer-N1 vector Map
pLVX-EF1α-DsRed-Monomer-N1 vector Sequence
LOCUS V012728 9483 bp DNA circular SYN 08-APR-2021 DEFINITION Exported. ACCESSION V012728 VERSION V012728 KEYWORDS pLVX-EF1-alpha-DsRed-Monomer-N1 SOURCE synthetic DNA construct ORGANISM synthetic DNA construct . REFERENCE 1 (bases 1 to 9483) TITLE Direct Submission REFERENCE 2 (bases 1 to 9483) AUTHORS . TITLE Direct Submission COMMENT SGRef: number: 1; type: "Journal Article" FEATURES Location/Qualifiers source 1..9483 /mol_type="other DNA" /organism="synthetic DNA construct" LTR 1..634 /label="3' LTR" /note="3' long terminal repeat (LTR) from HIV-1" misc_feature 681..806 /label="HIV-1 Psi" /note="packaging signal of human immunodeficiency virus type 1" misc_feature 1303..1536 /label="RRE" /note="The Rev response element (RRE) of HIV-1 allows for Rev-dependent mRNA export from the nucleus to the cytoplasm." CDS 1721..1765 /label="gp41 peptide" /note="antigenic peptide corresponding to amino acids 655 to 669 of the HIV envelope protein gp41 (Lutje Hulsik et al., 2013)" CDS 1914..1955 /note="Protein Tat from Human immunodeficiency virus type 1 group M subtype B (isolate WMJ22). Accession#: P12509" /label="Protein Tat" misc_feature 2027..2144 /label="cPPT/CTS" /note="central polypurine tract and central termination sequence of HIV-1" promoter 2338..3519 /label="EF-1-alpha promoter" /note="strong constitutive promoter for human elongation factor EF-1-alpha" misc_feature 3525..3605 /label="MCS" /note="multiple cloning site" CDS 3613..4287 /label="DsRed-Monomer" /note="monomeric derivative of DsRed fluorescent protein (Strongin et al., 2007)" promoter 4319..4818 /label="PGK promoter" /note="mouse phosphoglycerate kinase 1 promoter" CDS 4839..5435 /label="PuroR" /note="puromycin N-acetyltransferase" misc_feature 5452..6040 /label="WPRE" /note="woodchuck hepatitis virus posttranscriptional regulatory element" LTR 6247..6880 /label="5' LTR" /note="5' long terminal repeat (LTR) from HIV-1" primer_bind complement(7008..7024) /label="M13 rev" /note="common sequencing primer, one of multiple similar variants" protein_bind complement(7032..7048) /label="lac operator" /note="The lac repressor binds to the lac operator to inhibit transcription in E. coli. This inhibition can be relieved by adding lactose or isopropyl-beta-D-thiogalactopyranoside (IPTG)." promoter complement(7056..7086) /label="lac promoter" /note="promoter for the E. coli lac operon" protein_bind complement(7101..7122) /label="CAP binding site" /note="CAP binding activates transcription in the presence of cAMP." rep_origin complement(7410..7998) /direction=LEFT /label="ori" /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of replication" CDS complement(8172..9029) /label="AmpR" /note="beta-lactamase" promoter complement(9030..9134) /label="AmpR promoter" polyA_signal 9182..9316 /label="SV40 poly(A) signal" /note="SV40 polyadenylation signal"
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