pEvolvR-enCas9-PolI5M vector (V017384)

Price Information

Cat No. Plasmid Name Availability Add to cart
V017384 pEvolvR-enCas9-PolI5M 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:
pEvolvR-enCas9-PolI5M
Antibiotic Resistance:
Kanamycin
Length:
12546 bp
Replication origin:
ori
Promoter:
tetR/tetAs

pEvolvR-enCas9-PolI5M vector Map

pEvolvR-enCas9-PolI5M12546 bp60012001800240030003600420048005400600066007200780084009000960010200108001140012000tetR/tetA promoterseSpCas9(1.1)DNA polymerase IKanRoribomropsuperfolder GFPrrnB T1 terminatorT7Te terminatorgRNA scaffoldMyc6xHisrrnB T1 terminatorTetR

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.

pEvolvR-enCas9-PolI5M vector Sequence

LOCUS       V017384                12546 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V017384
VERSION     V017384
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 12546)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..12546
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        116..171
                     /label="tetR/tetA promoters"
                     /note="overlapping promoters for bacterial tetR and tetA"
     CDS             207..4310
                     /label="eSpCas9(1.1)"
                     /note="Cas9 endonuclease from the Streptococcus pyogenes
                     Type II CRISPR/Cas system, mutated to improve targeting
                     specificity (Slaymaker et al., 2016)"
     CDS             4380..7160
                     /gene="polA"
                     /label="DNA polymerase I"
                     /note="DNA polymerase I from Escherichia coli (strain K12).
                     Accession#: P00582"
     CDS             complement(7306..8118)
                     /label="KanR"
                     /note="aminoglycoside phosphotransferase"
     rep_origin      8347..8935
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     misc_feature    complement(9121..9260)
                     /label="bom"
                     /note="basis of mobility region from pBR322"
     CDS             complement(9365..9553)
                     /label="rop"
                     /note="Rop protein, which maintains plasmids at low copy
                     number"
     CDS             10678..11391
                     /label="superfolder GFP"
                     /note="GFP variant that folds robustly even when fused to
                     poorly folded proteins (Pedelacq et al., 2006)"
     terminator      11403..11474
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     terminator      11490..11517
                     /label="T7Te terminator"
                     /note="phage T7 early transcription terminator"
     misc_RNA        11531..11606
                     /label="gRNA scaffold"
                     /note="guide RNA scaffold for the Streptococcus pyogenes
                     CRISPR/Cas9 system"
     CDS             11627..11656
                     /label="Myc"
                     /note="Myc (human c-Myc proto-oncogene) epitope tag"
     CDS             11672..11689
                     /label="6xHis"
                     /note="6xHis affinity tag"
     terminator      complement(11918..11961)
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     CDS             complement(join(12023..12546,1..100))
                     /label="TetR"
                     /note="tetracycline repressor TetR"