pPSU1 vector (V016868)

Price Information

Cat No. Plasmid Name Availability Add to cart
V016868 pPSU1 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:
pPSU1
Antibiotic Resistance:
Ampicillin
Length:
10000 bp
Type:
Gene template
Replication origin:
ori
Host:
E. coli
Growth Strain(s):
DH5a
Growth Temperature:
37℃

pPSU1 vector Map

pPSU110000 bp500100015002000250030003500400045005000550060006500700075008000850090009500CAP binding sitelac promoterDNA-packaging protein FIExcisionasePolycomb complex protein BMI-1AmpR 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.

pPSU1 vector Sequence

LOCUS       V016868                10000 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016868
VERSION     V016868
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 10000)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..10000
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     protein_bind    499..520
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        535..565
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     CDS             1653..2048
                     /gene="Fi"
                     /label="DNA-packaging protein FI"
                     /note="DNA-packaging protein FI from Escherichia phage
                     lambda. Accession#: P03709"
     CDS             complement(2784..2999)
                     /gene="xis"
                     /label="Excisionase"
                     /note="Excisionase from Escherichia phage lambda.
                     Accession#: P03699"
     CDS             4593..5564
                     /gene="BMI1"
                     /label="Polycomb complex protein BMI-1"
                     /note="Polycomb complex protein BMI-1 from Homo sapiens.
                     Accession#: P35226"
     promoter        8487..8591
                     /label="AmpR promoter"
     CDS             8592..9449
                     /label="AmpR"
                     /note="beta-lactamase"
     rep_origin      9623..10000
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"