pSMT3-M vector (V000976)

Price Information

Cat No. Plasmid Name Availability Add to cart
V000976 pSMT3-M 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:
pSMT3-M
Length:
5708 bp
Type:
Shuttle vector for mycobacteria
Replication origin:
ori
Selection Marker:
Hygromycin
Copy Number:
High Copy
Cloning Method:
Restriction Enzyme

pSMT3-M vector Map

pSMT3-M5708 bp60012001800240030003600420048005400KS primerHygromycin-B 7''-O-kinaseoriL4440CAP binding sitelac promoterlac operatorM13 rev

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.

pSMT3-M vector Sequence

LOCUS       V000976                 5708 bp    DNA     circular SYN 13-MAY-2021
DEFINITION  Exported.
ACCESSION   V000976
VERSION     V000976
KEYWORDS    pSMT3-M
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 5708)
  AUTHORS   Carroll P, Schreuder LJ, Muwanguzi-Karugaba J, Wiles S, Robertson
            BD, Ripoll J, Ward TH, Bancroft GJ, Schaible UE, Parish T
  TITLE     Sensitive detection of gene expression in mycobacteria under
            replicating and non-replicating conditions using optimized far-red
            reporters.
  JOURNAL   PLoS One. 2010  . 5(3):e9823.
   PUBMED   20352111
REFERENCE   2  (bases 1 to 5708)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 5708)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "PLoS One.
            2010  . 5(3):e9823."
            SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..5708
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(436..452)
                     /label="KS primer"
                     /note="common sequencing primer, one of multiple similar
                     variants"
     CDS             complement(3307..4302)
                     /gene="hyg"
                     /label="Hygromycin-B 7''-O-kinase"
                     /note="Hygromycin-B 7''-O-kinase from Streptomyces
                     hygroscopicus. Accession#: P09979"
     rep_origin      4672..5260
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     primer_bind     5414..5431
                     /label="L4440"
                     /note="L4440 vector, forward primer"
     protein_bind    5548..5569
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        5584..5614
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    5622..5638
                     /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)."
     primer_bind     5646..5662
                     /label="M13 rev"
                     /note="common sequencing primer, one of multiple similar
                     variants"