pLV-CMV-LoxP-DsRed-LoxP-eGFP vector (V017420)

Price Information

Cat No. Plasmid Name Availability Add to cart
V017420 pLV-CMV-LoxP-DsRed-LoxP-eGFP In stock, 1 week for quality controls

Buy one, get one free!

Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.

Basic Vector Information

Vector Name:
pLV-CMV-LoxP-DsRed-LoxP-eGFP
Antibiotic Resistance:
Ampicillin
Length:
9974 bp
Type:
Protein expression, Cre
Replication origin:
ori
Host:
Mammalian cells, Lentivirus
Selection Marker:
Puro
Promoter:
RSV
5' Primer:
CMV-F
Growth Temperature:
37℃

pLV-CMV-LoxP-DsRed-LoxP-eGFP vector Map

pLV-CMV-LoxP-DsRed-LoxP-eGFP9974 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400880092009600CMV enhancerCMV promoterDsRed-Express2loxPEGFPIRESPuroRProtein X3' LTR (Delta-U3)SV40 poly(A) signalSV40 oriT7 promoterf1 oriAmpR promoterAmpRoriCAP binding sitelac promoterT3 promoterRSV promoter5' LTR (truncated)HIV-1 PsiRREgp41 peptideProtein TatcPPT/CTS

Plasmid Protocol

1. Centrifuge at 5,000×g for 5 min.

2. Carefully open the tube and add 20 μl of sterile water to dissolve the DNA.

3. Close the tube and incubate for 10 minutes at room temperature.

4. Briefly vortex the tube and then do a quick spin to concentrate the liquid at the bottom. Speed is less than 5000×g.

5. Store the plasmid at -20 ℃.

6. The concentration of plasmid re-measurement sometimes differs from the nominal value, which may be due to the position of the lyophilized plasmid in the tube, the efficiency of the re-dissolution, the measurement bias, and adsorption on the wall of the tube, therefore, it is recommended to transform and extract the plasmid before using it

General Plasmid Transform Protocol

1. Take one 100μl of the competent cells and thaw it on ice for 10min, add 2μl of plasmid, then ice bath for 30min, then heat-shock it at 42℃ for 60s, do not stir, and then ice bath for 2min.

2. Add 900μl of LB liquid medium without antibiotics, and incubate at 37℃ for 45min (30℃ for 1-1.5 hours) with 180rpm shaking.

3. Centrifuge at 6000rpm for 5min, leave only 100μl of supernatant to resuspend the bacterial precipitate and spread it onto the target plasmid-resistant LB plate.

4. Invert the plate and incubate at 37℃ for 14h, or at 30℃ for 20h.

5. Pick a single colony into LB liquid medium, add the corresponding antibiotics, incubate at 220rpm for 14h, and extract the plasmid according to the experimental needs and the instructions of the plasmid extraction kit.

pLV-CMV-LoxP-DsRed-LoxP-eGFP vector Sequence

LOCUS       V017420                 9974 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V017420
VERSION     V017420
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 9974)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9974
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        1..304
                     /label="CMV enhancer"
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        305..508
                     /label="CMV promoter"
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     CDS             730..1404
                     /label="DsRed-Express2"
                     /note="noncytotoxic tetrameric variant of DsRed fluorescent
                     protein (Strack et al., 2008)"
     protein_bind    complement(1432..1465)
                     /label="loxP"
                     /note="Cre-mediated recombination occurs in the 8-bp core
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     CDS             1522..2238
                     /label="EGFP"
                     /note="enhanced GFP"
     misc_feature    2477..3037
                     /label="IRES"
                     /note="internal ribosome entry site (IRES) of the
                     encephalomyocarditis virus (EMCV)"
     CDS             3066..3662
                     /label="PuroR"
                     /note="puromycin N-acetyltransferase"
     CDS             4025..4465
                     /gene="X"
                     /label="Protein X"
                     /note="Protein X from Hepatitis B virus genotype D subtype
                     ayw (isolate France/Tiollais/1979). Accession#: P03165"
     LTR             4557..4790
                     /label="3' LTR (Delta-U3)"
                     /note="self-inactivating 3' long terminal repeat (LTR) from
                     HIV-1"
     polyA_signal    4862..4996
                     /label="SV40 poly(A) signal"
                     /note="SV40 polyadenylation signal"
     rep_origin      5023..5158
                     /label="SV40 ori"
                     /note="SV40 origin of replication"
     promoter        complement(5179..5197)
                     /label="T7 promoter"
                     /note="promoter for bacteriophage T7 RNA polymerase"
     rep_origin      5365..5820
                     /label="f1 ori"
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     promoter        5846..5950
                     /label="AmpR promoter"
     CDS             5951..6808
                     /label="AmpR"
                     /note="beta-lactamase"
     rep_origin      6982..7570
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     protein_bind    7858..7879
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        7894..7924
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     promoter        7993..8011
                     /label="T3 promoter"
                     /note="promoter for bacteriophage T3 RNA polymerase"
     promoter        8039..8265
                     /label="RSV promoter"
                     /note="Rous sarcoma virus enhancer/promoter"
     LTR             8266..8446
                     /label="5' LTR (truncated)"
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     misc_feature    8493..8618
                     /label="HIV-1 Psi"
                     /note="packaging signal of human immunodeficiency virus
                     type 1"
     misc_feature    9111..9344
                     /label="RRE"
                     /note="The Rev response element (RRE) of HIV-1 allows for
                     Rev-dependent mRNA export from the nucleus to the
                     cytoplasm."
     CDS             9529..9573
                     /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             9722..9763
                     /note="Protein Tat from Human immunodeficiency virus type 1
                     group M subtype B (isolate WMJ22). Accession#: P12509"
                     /label="Protein Tat"
     misc_feature    9835..9952
                     /label="cPPT/CTS"
                     /note="central polypurine tract and central termination
                     sequence of HIV-1"