pSecUAG-Evol2 vector (V017305)

Price Information

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V017305 pSecUAG-Evol2 In stock, instant shipping

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

Basic Vector Information

Vector Name:
pSecUAG-Evol2
Antibiotic Resistance:
Kanamycin
Length:
8649 bp
Type:
Protein expression
Replication origin:
RSF ori
Host:
E. coli
Copy Number:
Low
Promoter:
araBAD
Growth Strain(s):
DH10B
Growth Temperature:
37℃

pSecUAG-Evol2 vector Map

pSecUAG-Evol28649 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400araBAD promoteraraCbomRSF oriAmpR promoterKanRCysteine desulfuraseEM7 promoterSelenide, water dikinaserrnB T1 terminator

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.

pSecUAG-Evol2 vector Sequence

LOCUS       V017305                 8649 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V017305
VERSION     V017305
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 8649)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..8649
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        complement(1..285)
                     /label="araBAD promoter"
                     /note="promoter of the L-arabinose operon of E. coli; the
                     araC regulatory gene is transcribed in the opposite
                     direction (Guzman et al., 1995)"
     CDS             312..1187
                     /label="araC"
                     /note="L-arabinose regulatory protein"
     misc_feature    1454..1594
                     /label="bom"
                     /note="basis of mobility region from pBR322"
     rep_origin      1815..2563
                     /label="RSF ori"
                     /note="Plasmids containing the RSF 1030 origin of
                     replication can be propagated in E. coli cells that contain
                     additional plasmids with compatible origins."
     promoter        2579..2670
                     /label="AmpR promoter"
     CDS             2671..3483
                     /label="KanR"
                     /note="aminoglycoside phosphotransferase"
     CDS             3514..4731
                     /gene="sufS"
                     /label="Cysteine desulfurase"
                     /note="Cysteine desulfurase from Escherichia coli (strain
                     K12). Accession#: P77444"
     promoter        4741..4788
                     /label="EM7 promoter"
                     /note="synthetic bacterial promoter"
     CDS             6461..7495
                     /gene="selD"
                     /label="Selenide, water dikinase"
                     /note="Selenide, water dikinase from Aeromonas salmonicida
                     (strain A449). Accession#: A4SMM1"
     terminator      complement(8214..8300)
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"