pTD103luxI_sfGFP vector (V016809)

Price Information

Cat No. Plasmid Name Availability Add to cart
V016809 pTD103luxI_sfGFP In stock, 1 week for quality controls

Buy one, get one free!

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

Basic Vector Information

Vector Name:
pTD103luxI_sfGFP
Antibiotic Resistance:
Kanamycin
Length:
5563 bp
Type:
Signal transduction
Replication origin:
ori
Host:
E. coli
Promoter:
Luxlp
Growth Strain(s):
DH5a
Growth Temperature:
37℃

pTD103luxI_sfGFP vector Map

pTD103luxI_sfGFP5563 bp60012001800240030003600420048005400Transcriptional activator protein LuxRsuperfolder GFPrrnB T1 terminatorTranscriptional activator protein LuxRAcyl-homoserine-lactone synthasessrA tagrrnB T1 terminatororilambda t0 terminatorNeoR/KanR

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.

pTD103luxI_sfGFP vector Sequence

LOCUS       V016809                 5563 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016809
VERSION     V016809
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 5563)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..5563
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             complement(10..759)
                     /gene="luxR"
                     /label="Transcriptional activator protein LuxR"
                     /note="Transcriptional activator protein LuxR from
                     Aliivibrio fischeri. Accession#: P12746"
     CDS             986..1699
                     /label="superfolder GFP"
                     /note="GFP variant that folds robustly even when fused to
                     poorly folded proteins (Nager et al., 2011)"
     terminator      1774..1860
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     CDS             complement(1898..2647)
                     /gene="luxR"
                     /label="Transcriptional activator protein LuxR"
                     /note="Transcriptional activator protein LuxR from
                     Aliivibrio fischeri. Accession#: P12746"
     CDS             2874..3452
                     /gene="luxI"
                     /label="Acyl-homoserine-lactone synthase"
                     /note="Acyl-homoserine-lactone synthase from Aliivibrio
                     fischeri. Accession#: P12747"
     CDS             3453..3485
                     /label="ssrA tag"
                     /note="C-terminal peptide that mediates degradation in
                     bacteria through the ClpXP and ClpAP proteases (McGinness
                     et al., 2006)"
     terminator      complement(3509..3552)
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     rep_origin      complement(3757..4345)
                     /direction=LEFT
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     terminator      complement(4433..4527)
                     /label="lambda t0 terminator"
                     /note="transcription terminator from phage lambda"
     CDS             complement(4561..5352)
                     /label="NeoR/KanR"
                     /note="aminoglycoside phosphotransferase"