pLOX-CW-CRE vector (V000078)

Price Information

Cat No. Plasmid Name Availability Add to cart
V000078 pLOX-CW-CRE In stock, 1 week for quality controls

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

Basic Vector Information

Cloning host is Stbl3 or HB101

Vector Name:
pLOX-CW-CRE
Antibiotic Resistance:
Ampicillin
Length:
9886 bp
Type:
Lentiviral vectors
Replication origin:
ori
Copy Number:
High copy number
Promoter:
CMV
Cloning Method:
Enzyme digestion and ligation
5' Primer:
CMV forward : CGCAAATGGGCGGTAGGCGTG
3' Primer:
SP6 : ATTTAGGTGACACTATAG

pLOX-CW-CRE vector Map

pLOX-CW-CRE9886 bp40080012001600200024002800320036004000440048005200560060006400680072007600800084008800920096003' LTRHIV-1 PsiRREgp41 peptideProtein TatCMV enhancerCMV promoterCreWPREloxP5' LTR (truncated)SP6 promoterAmpR promoterAmpRoriSV40 promotersmall t intronSV40 NLSSV40 poly(A) signal

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.

pLOX-CW-CRE vector Sequence

LOCUS       V000078                 9886 bp    DNA     circular SYN 13-JAN-2022
DEFINITION  Exported.
ACCESSION   V000078
VERSION     V000078
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 9886)
  TITLE     Direct Submission
REFERENCE   2  (bases 1 to 9886)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..9886
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             4..637
                     /label="3' LTR"
                     /note="3' long terminal repeat (LTR) from HIV-1"
     misc_feature    684..809
                     /label="HIV-1 Psi"
                     /note="packaging signal of human immunodeficiency virus
                     type 1"
     misc_feature    1302..1535
                     /label="RRE"
                     /note="The Rev response element (RRE) of HIV-1 allows for
                     Rev-dependent mRNA export from the nucleus to the
                     cytoplasm."
     CDS             1720..1764
                     /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             1913..1954
                     /note="Protein Tat from Human immunodeficiency virus type 1
                     group M subtype B (isolate WMJ22). Accession#: P12509"
                     /label="Protein Tat"
     enhancer        2043..2346
                     /label="CMV enhancer"
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        2347..2550
                     /label="CMV promoter"
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     CDS             2643..2663
                     /codon_start=1
                     /product="nuclear localization signal of SV40 large T
                     antigen"
                     /label="nuclear localization signal of SV40 large T ant"
                     /note="SV40 NLS"
                     /translation="PKKKRKV"
     CDS             2661..3689
                     /label="Cre"
                     /note="site-specific recombinase"
     misc_feature    3718..4306
                     /label="WPRE"
                     /note="woodchuck hepatitis virus posttranscriptional
                     regulatory element"
     protein_bind    complement(4450..4483)
                     /label="loxP"
                     /note="Cre-mediated recombination occurs in the 8-bp core
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     LTR             4503..4683
                     /label="5' LTR (truncated)"
                     /note="5' LTR (truncated)"
                     /note="truncated 5' long terminal repeat (LTR) from HIV-1"
     promoter        complement(4708..4726)
                     /label="SP6 promoter"
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     promoter        5514..5618
                     /label="AmpR promoter"
     CDS             5619..6476
                     /label="AmpR"
                     /note="beta-lactamase"
     rep_origin      6650..7238
                     /direction=RIGHT
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     promoter        7484..7813
                     /label="SV40 promoter"
                     /note="SV40 enhancer and early promoter"
     intron          8947..9012
                     /label="small t intron"
                     /note="SV40 (simian virus 40) small t antigen intron"
     CDS             9142..9162
                     /label="SV40 NLS"
                     /note="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
     polyA_signal    9587..9721
                     /label="SV40 poly(A) signal"
                     /note="SV40 polyadenylation signal"