pTNS2 vector (V002576)

Price Information

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V002576 pTNS2 In stock, instant shipping

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

Basic Vector Information

pTNS2 is a Tn7 transposase expression plasmid

Vector Name:
pTNS2
Antibiotic Resistance:
Ampicillin
Length:
9619 bp
Type:
T7 transposase expression vector
Replication origin:
R6K γ ori
Source/Author:
Choi KH, Gaynor JB, White KG, Lopez C, Bosio CM, Karkhoff-Schweizer RR, Schweizer HP.
Growth Strain(s):
DH5α- λpir
Growth Temperature:
37℃

pTNS2 vector Map

pTNS29619 bp4008001200160020002400280032003600400044004800520056006000640068007200760080008400880092009600M13 fwdtnsDTransposon Tn7 transposition protein TnsBTn7RM13 revlac operatorlac promoterCAP binding siteoriTR6K gamma oriAmpRAmpR promoter

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

  • Choi KH, Gaynor JB, White KG, Lopez C, Bosio CM, Karkhoff-Schweizer RR, Schweizer HP. A Tn7-based broad-range bacterial cloning and expression system. Nat Methods. 2005 Jun;2(6):443-8.

pTNS2 vector Sequence

LOCUS       V002576                 9619 bp    DNA     circular SYN 18-DEC-2018
DEFINITION  Exported.
ACCESSION   V002576
VERSION     V002576
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 9619)
  AUTHORS   Choi KH, Gaynor JB, White KG, Lopez C, Bosio CM, Karkhoff-Schweizer
            RR, Schweizer HP.
  TITLE     A Tn7-based broad-range bacterial cloning and expression system
  JOURNAL   Nat. Methods 2 (6), 443-448 (2005)
   PUBMED   15908923
REFERENCE   2  (bases 1 to 9619)
  AUTHORS   Choi K-H., Gaynor JB, White KG, Lopez CM, Karkhoff-Schweizer RK,
            Schweizer HP.
  TITLE     Direct Submission
  JOURNAL   Submitted (12-JAN-2005) Microbiology, Immunology and Pathology,
            Colorado State University, Fort Collins, CO 80523, USA
REFERENCE   3  (bases 1 to 9619)
  TITLE     Direct Submission
REFERENCE   4  (bases 1 to 9619)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nat.
            Methods"; date: "2005"; volume: "2"; issue: "6"; pages: "443-448"
            SGRef: number: 2; type: "Journal Article"; journalName: "Submitted
            (12-JAN-2005) Microbiology, Immunology and Pathology, Colorado State
            University, Fort Collins, CO 80523, USA"
            SGRef: number: 3; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..9619
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     379..395
                     /label="M13 fwd"
                     /note="common sequencing primer, one of multiple similar
                     variants"
     CDS             complement(690..2216)
                     /codon_start=1
                     /gene="tnsD"
                     /product="Tn7 transposase subunit"
                     /label="tnsD"
                     /note="TnsD"
                     /protein_id="AAW78923.1"
                     /translation="MRNFPVPYSNELIYSTIARAGVYQGIVSPKQLLDEVYGNRKVVAT
                     LGLPSHLGVIARHLHQTGRYAVQQLIYEHTLFPLYAPFVGKERRDEAIRLMEYQAQGAV
                     HLMLGVAASRVKSDNRFRYCPDCVALQLNRYGEAFWQRDWYLPALPYCPKHGALVFFDR
                     AVDDHRHQFWALGHTELLSDYPKDSLSQLTALAAYIAPLLDAPRAQELSPSLEQWTLFY
                     QRLAQDLGLTKSKHIRHDLVAERVRQTFSDEALEKLDLKLAENKDTCWLKSIFRKHRKA
                     FSYLQHSIVWQALLPKLTVIEALQQASALTEHSITTRPVSQSVQPNSEDLSVKHKDWQQ
                     LVHKYQGIKAARQSLEGGVLYAWLYRHDRDWLVHWNQQHQQERLAPAPRVDWNQRDRIA
                     VRQLLRIIKRLDSSLDHPRATSSWLLKQTPNGTSLAKNLQKLPLVALCLKRYSESVEDY
                     QIRRISQAFIKLKQEDVELRRWRLLRSATLSKERITEEAQRFLEMVYGEE"
     gene            complement(690..2216)
                     /gene="tnsD"
                     /label="tnsD"
     CDS             complement(2222..3886)
                     /gene="tnsC"
                     /label="Transposon Tn7 transposition protein TnsC"
                     /note="Transposon Tn7 transposition protein TnsC from
                     Escherichia coli. Accession#: P05846"
     CDS             complement(3886..5991)
                     /gene="tnsB"
                     /label="Transposon Tn7 transposition protein TnsB"
                     /note="Transposon Tn7 transposition protein TnsB from
                     Escherichia coli. Accession#: P13989"
     mobile_element  6709..6933
                     /label="Tn7R"
                     /note="mini-Tn7 element (right end of the Tn7 transposon)"
     primer_bind     complement(7145..7161)
                     /label="M13 rev"
                     /note="common sequencing primer, one of multiple similar
                     variants"
     protein_bind    complement(7169..7185)
                     /label="lac operator"
                     /note="The lac repressor binds to the lac operator to
                     inhibit transcription in E. coli. This inhibition can be
                     relieved by adding lactose or
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     promoter        complement(7193..7223)
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    complement(7238..7259)
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     oriT            7635..7743
                     /label="oriT"
                     /note="incP origin of transfer"
     rep_origin      7766..8150
                     /label="R6K gamma ori"
                     /note="gamma replication origin from E. coli plasmid R6K;
                     requires the R6K initiator protein pi for replication"
     CDS             complement(8562..9419)
                     /label="AmpR"
                     /note="beta-lactamase"
     promoter        complement(9420..9524)
                     /label="AmpR promoter"