pSIN4-EF1a-LMO2-IRES-Puro vector (V001083)

Price Information

Cat No. Plasmid Name Availability Add to cart
V001083 pSIN4-EF1a-LMO2-IRES-Puro 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

Vector Name:
pSIN4-EF1a-LMO2-IRES-Puro
Antibiotic Resistance:
Ampicillin
Length:
8044 bp
Type:
Lentiviral
Replication origin:
ori
Selection Marker:
Puromycin
Promoter:
EF-1α
Cloning Method:
Restriction Enzyme
5' Primer:
EF1a-Fwd
3' Primer:
pSIN-R: CAAACGCACACCGGCCTTATT

pSIN4-EF1a-LMO2-IRES-Puro vector Map

pSIN4-EF1a-LMO2-IRES-Puro8044 bp4008001200160020002400280032003600400044004800520056006000640068007200760080003' LTRHIV-1 PsiRREgp41 peptideProtein TatcPPT/CTSEF-1-alpha promoterFLAGRhombotin-2IRES2PuroR3' LTR (Delta-U3)bGH poly(A) signalKozak sequenceAmpR promoterAmpRori

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.

pSIN4-EF1a-LMO2-IRES-Puro vector Sequence

LOCUS       V001083                 8044 bp    DNA     circular SYN 13-MAY-2021
DEFINITION  Exported.
ACCESSION   V001083
VERSION     V001083
KEYWORDS    pSIN4-EF1a-LMO2-IRES-Puro
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 8044)
  AUTHORS   Elcheva I, Brok-Volchanskaya V, Kumar A, Liu P, Lee JH, Tong L,
            Vodyanik M, Swanson S, Stewart R, Kyba M, Yakubov E, Cooke J,
            Thomson JA, Slukvin I
  TITLE     Direct induction of haematoendothelial programs in human pluripotent
            stem cells by transcriptional regulators.
  JOURNAL   Nat Commun. 2014 Jul 14;5:4372. doi: 10.1038/ncomms5372.
   PUBMED   25019369
REFERENCE   2  (bases 1 to 8044)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 8044)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nat
            Commun."; date: "2014-07-14"; pages: "
            10.1038/ncomms5372"
            SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..8044
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             117..750
                     /label="3' LTR"
                     /note="3' long terminal repeat (LTR) from HIV-1"
     misc_feature    797..922
                     /label="HIV-1 Psi"
                     /note="packaging signal of human immunodeficiency virus
                     type 1"
     misc_feature    1415..1648
                     /label="RRE"
                     /note="The Rev response element (RRE) of HIV-1 allows for
                     Rev-dependent mRNA export from the nucleus to the
                     cytoplasm."
     CDS             1833..1877
                     /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             2026..2067
                     /note="Protein Tat from Human immunodeficiency virus type 1
                     group M subtype B (isolate WMJ22). Accession#: P12509"
                     /label="Protein Tat"
     misc_feature    2164..2281
                     /label="cPPT/CTS"
                     /note="central polypurine tract and central termination
                     sequence of HIV-1"
     promoter        2410..3588
                     /label="EF-1-alpha promoter"
                     /note="strong constitutive promoter for human elongation
                     factor EF-1-alpha"
     regulatory      3599..3608
                     /label="Kozak sequence"
                     /note="vertebrate consensus sequence for strong initiation
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             3608..3631
                     /label="FLAG"
                     /note="FLAG(R) epitope tag, followed by an enterokinase
                     cleavage site"
     CDS             3632..4102
                     /gene="LMO2"
                     /label="Rhombotin-2"
                     /note="Rhombotin-2 from Homo sapiens. Accession#: P25791"
     misc_feature    4160..4746
                     /label="IRES2"
                     /note="internal ribosome entry site (IRES) of the
                     encephalomyocarditis virus (EMCV)"
     CDS             4766..5362
                     /label="PuroR"
                     /note="puromycin N-acetyltransferase"
     LTR             5568..5801
                     /label="3' LTR (Delta-U3)"
                     /note="self-inactivating 3' long terminal repeat (LTR) from
                     HIV-1"
     polyA_signal    5958..6182
                     /label="bGH poly(A) signal"
                     /note="bovine growth hormone polyadenylation signal"
     regulatory      6225..6234
                     /label="Kozak sequence"
                     /note="vertebrate consensus sequence for strong initiation
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     promoter        6278..6382
                     /label="AmpR promoter"
     CDS             6383..7240
                     /label="AmpR"
                     /note="beta-lactamase"
     rep_origin      7414..8002
                     /direction=RIGHT
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"