pSC101-Donor vector (V017332) Gene synthesis in pSC101-Donor backbone

Price Information

Cat No. Plasmid Name Availability Buy one, get one free! (?)
V017332 pSC101-Donor In stock, instant shipping

Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.

Basic Vector Information

A kanamycin-resistant donor carrying the ShCAST system, which harbors a temperature-sensitive origin of replication from pSC101.

Vector Name:
pSC101-Donor
Antibiotic Resistance:
Kanamycin
Length:
4133 bp
Type:
Protein expression
Replication origin:
pSC101 ori
Host:
Broad host
Copy Number:
Low Copy
Growth Temperature:
30℃

pSC101-Donor vector Map

pSC101-Donor4133 bp60012001800240030003600NeoR/KanRFRTrrnB T1 terminatorlambda t0 terminatorRep101(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.

References

  • Zhang Y, Sun X, Wang Q, Xu J, Dong F, Yang S, Yang J, Zhang Z, Qian Y, Chen J, Zhang J, Liu Y, Tao R, Jiang Y, Yang J, Yang S. Multicopy Chromosomal Integration Using CRISPR-Associated Transposases. ACS Synth Biol. 2020 Aug 21;9(8):1998-2008. doi: 10.1021/acssynbio.0c00073. Epub 2020 Jul 2. Erratum in: ACS Synth Biol. 2020 Oct 16;9(10):2860. doi: 10.1021/acssynbio.0c00489. PMID: 32551502.

pSC101-Donor vector Sequence

LOCUS       62056_19360        4133 bp DNA     circular SYN 01-JAN-1980
DEFINITION  synthetic circular DNA.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4133)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..4133
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             983..1774
                     /codon_start=1
                     /label=NeoR/KanR
                     /note="aminoglycoside phosphotransferase"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     protein_bind    complement(1885..1932)
                     /label=FRT
                     /note="FLP-mediated recombination occurs in the 8-bp core 
                     sequence TCTAGAAA (Turan and Bode, 2011)."
     terminator      complement(1980..2066)
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     terminator      complement(2169..2263)
                     /label=lambda t0 terminator
                     /note="transcription terminator from phage lambda"
     CDS             complement(2583..3530)
                     /codon_start=1
                     /label=Rep101(Ts)
                     /note="temperature-sensitive version of the RepA protein
                     needed for replication with the pSC101 origin (Armstrong et
                     al., 1984)"
                     /translation="MSELVVFKANELAISRYDLTEHETKLILCCVALLNPTIENPTRKE
                     RTVSFTYNQYVQMMNISRENAYGVLAKATRELMTRTVEIRNPLVKGFEIFQWTNYAKFS
                     SEKLELVFSEEILPYLFQLKKFIKYNLEHVKSFENKYSMRIYEWLLKELTQKKTHKANI
                     EISLDEFKFMLMLENNYHEFKRLNQWVLKPISKDLNTYSNMKLVVDKRGRPTDTLIFQV
                     ELDRQMDLVTELENNQIKMNGDKIPTTITSDSYLHNGLRKTLHDALTAKIQLTSFEAKF
                     LSDMQSKYDLNGSFSWLTQKQRTTLENILAKYGRI"
     rep_origin      complement(3578..3800)
                     /direction=LEFT
                     /label=pSC101 ori
                     /note="low-copy replication origin that requires the Rep101
                     protein"