pHSB04X vector (V016699)

Price Information

Cat No. Plasmid Name Availability Add to cart
V016699 pHSB04X 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:
pHSB04X
Antibiotic Resistance:
Kanamycin
Length:
14339 bp
Type:
Gene knockout
Replication origin:
pSC101 ori
Host:
Lactic acid bacteria
Promoter:
PslpA
Growth Strain(s):
DH5a
Growth Temperature:
30℃

pHSB04X vector Map

pHSB04X14339 bp7001400210028003500420049005600630070007700840091009800105001120011900126001330014000KanRCas9rRNA adenine N-6-methyltransferasegRNA scaffoldRep101(Ts)pSC101 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.

pHSB04X vector Sequence

LOCUS       V016699                14339 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016699
VERSION     V016699
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 14339)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..14339
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             complement(322..1134)
                     /label="KanR"
                     /note="aminoglycoside phosphotransferase"
     CDS             1431..5534
                     /label="Cas9"
                     /note="Cas9 (Csn1) endonuclease from the Streptococcus
                     pyogenes Type II CRISPR/Cas system"
     CDS             complement(9202..9936)
                     /gene="ermBP"
                     /label="rRNA adenine N-6-methyltransferase"
                     /note="rRNA adenine N-6-methyltransferase from Enterococcus
                     faecalis. Accession#: P0A4D5"
     misc_RNA        complement(12358..12433)
                     /label="gRNA scaffold"
                     /note="guide RNA scaffold for the Streptococcus pyogenes
                     CRISPR/Cas9 system"
     CDS             complement(12789..13736)
                     /label="Rep101(Ts)"
                     /note="temperature-sensitive version of the RepA protein
                     needed for replication with the pSC101 origin (Armstrong et
                     al., 1984)"
     rep_origin      complement(13784..14006)
                     /direction=LEFT
                     /label="pSC101 ori"
                     /note="low-copy replication origin that requires the Rep101
                     protein"