pKCcas9do vector (V016695)

Price Information

Cat No. Plasmid Name Availability Add to cart
V016695 pKCcas9do 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:
pKCcas9do
Antibiotic Resistance:
Apramycin
Length:
13375 bp
Type:
Gene knockout
Replication origin:
ori
Host:
Streptomyces
Promoter:
J23119(SpeI)
Growth Strain(s):
DH5a
Growth Temperature:
30℃

pKCcas9do vector Map

pKCcas9do13375 bp600120018002400300036004200480054006000660072007800840090009600102001080011400120001260013200pSG5 ReporiTtraJPutative ketoacyl reductasegRNA scaffoldJ23119(SpeI) promoterCas9lac promoterCAP binding siteoriApmR

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.

pKCcas9do vector Sequence

LOCUS       V016695                13375 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016695
VERSION     V016695
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 13375)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..13375
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             complement(550..1989)
                     /label="pSG5 Rep"
                     /note="replication initiator protein from the Streptomyces
                     ghanaensis plasmid pSG5"
     oriT            3156..3265
                     /label="oriT"
                     /note="incP origin of transfer"
     CDS             3298..3666
                     /label="traJ"
                     /note="oriT-recognizing protein"
     CDS             4464..5207
                     /gene="actIII"
                     /label="Putative ketoacyl reductase"
                     /note="Putative ketoacyl reductase from Streptomyces
                     coelicolor (strain ATCC BAA-471 / A3(2) / M145).
                     Accession#: P16544"
     misc_RNA        complement(6428..6503)
                     /label="gRNA scaffold"
                     /note="guide RNA scaffold for the Streptococcus pyogenes
                     CRISPR/Cas9 system"
     promoter        complement(6524..6558)
                     /label="J23119(SpeI) promoter"
                     /note="bacterial promoter (Registry of Standard Biological
                     Parts BBa_J23119) modified to end with an SpeI site"
     CDS             6770..10873
                     /label="Cas9"
                     /note="Cas9 (Csn1) endonuclease from the Streptococcus
                     pyogenes Type II CRISPR/Cas system"
     promoter        complement(10939..10969)
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    complement(10984..11005)
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     rep_origin      complement(11293..11881)
                     /direction=LEFT
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     CDS             12085..12885
                     /label="ApmR"
                     /note="aminoglycoside 3-N-acetyltransferase type IV"