pLH01 vector (V016725)

Price Information

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V016725 pLH01 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:
pLH01
Antibiotic Resistance:
Chloramphenicol
Length:
9199 bp
Type:
Gene knockout
Replication origin:
p15A ori
Host:
Lactobacillus plantarum
Growth Strain(s):
DH5a
Growth Temperature:
37℃

pLH01 vector Vector Map

pLH019199 bp40080012001600200024002800320036004000440048005200560060006400680072007600800084008800lox66Chloramphenicol acetyltransferaselox71Factor Xa sitep15A ori

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.

pLH01 vector Sequence

Copy Sequence

Download GeneBank File(.gb)

LOCUS       V016725                 9199 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016725
VERSION     V016725
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 9199)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9199
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     protein_bind    303..336
                     /label="lox66"
                     /note="Right element (RE) mutant of loxP (Araki et al.,
                     2010). Cre-mediated recombination occurs in the 8-bp core
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     CDS             579..1226
                     /gene="cat"
                     /label="Chloramphenicol acetyltransferase"
                     /note="Chloramphenicol acetyltransferase from
                     Staphylococcus aureus. Accession#: P00485"
     protein_bind    1348..1381
                     /label="lox71"
                     /note="Left element (LE) mutant of loxP (Araki et al.,
                     2010). Cre-mediated recombination occurs in the 8-bp core
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     CDS             complement(6616..6627)
                     /label="Factor Xa site"
                     /note="Factor Xa recognition and cleavage site"
     rep_origin      8325..8870
                     /direction=RIGHT
                     /label="p15A ori"
                     /note="Plasmids containing the medium-copy-number p15A
                     origin of replication can be propagated in E. coli cells
                     that contain a second plasmid with the ColE1 origin."