pCA24N-p50-ligase vector (V006854)

Price Information

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V006854 pCA24N-p50-ligase 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:
pCA24N-p50-ligase
Antibiotic Resistance:
Chloramphenicol
Length:
7006 bp
Type:
Bacterial Expression
Replication origin:
ori
Promoter:
T5-lac
Cloning Method:
Restriction Enzyme
5' Primer:
pCA24N.for (GATAACAATTTCACACAGAATTCATTAAAGAG)
3' Primer:
pCA24N.rev2 — 5'-CAAATCCAGATGGAGTTCTGAGG-3'

pCA24N-p50-ligase vector Map

pCA24N-p50-ligase7006 bp30060090012001500180021002400270030003300360039004200450048005100540057006000630066006900T5 promoterlac operatorRBS6xHisDNA ligaselambda t0 terminatorpGEX 3'cat promoterCmRoriL4440lacI promoterlacICAP binding sitelac promoterlac operatorM13 revM13 fwd

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.

pCA24N-p50-ligase vector Sequence

LOCUS       V006854                 7006 bp    DNA     circular SYN 13-MAY-2021
DEFINITION  Exported.
ACCESSION   V006854
VERSION     V006854
KEYWORDS    pCA24N-p50-ligase
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 7006)
  AUTHORS   Wilson RH, Morton SK, Deiderick H, Gerth ML, Paul HA, Gerber I,
            Patel A, Ellington AD, Hunicke-Smith SP, Patrick WM
  TITLE     Engineered DNA ligases with improved activities in vitro.
  JOURNAL   Protein Eng Des Sel. 2013 Jul;26(7):471-8. doi:
            10.1093/protein/gzt024. Epub 2013 Jun 10.
   PUBMED   23754529
REFERENCE   2  (bases 1 to 7006)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 7006)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; doi:
            "10.1093/protein/gzt024"; journalName: "Protein Eng Des Sel"; date:
            "2013-07"; volume: "26"; issue: "7"; pages: "471-8"
            SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..7006
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        80..124
                     /label="T5 promoter"
                     /note="bacteriophage T5 promoter for E. coli RNA
                     polymerase, with embedded lac operator"
     protein_bind    132..148
                     /label="lac operator"
                     /bound_moiety="lac repressor encoded by lacI"
                     /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)."
     RBS             167..178
                     /note="strong bacterial ribosome binding site (Elowitz and
                     Leibler, 2000)"
     CDS             197..214
                     /label="6xHis"
                     /note="6xHis affinity tag"
     CDS             1256..2713
                     /gene="30"
                     /label="DNA ligase"
                     /note="DNA ligase from Enterobacteria phage T4. Accession#:
                     P00970"
     terminator      2772..2866
                     /label="lambda t0 terminator"
                     /note="transcription terminator from phage lambda"
     primer_bind     complement(2936..2958)
                     /label="pGEX 3'"
                     /note="pGEX vectors, reverse primer"
     promoter        3422..3524
                     /label="cat promoter"
                     /note="promoter of the E. coli cat gene encoding
                     chloramphenicol acetyltransferase"
     CDS             3525..4181
                     /label="CmR"
                     /note="chloramphenicol acetyltransferase"
     rep_origin      4735..5323
                     /label="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
                     replication"
     primer_bind     5477..5494
                     /label="L4440"
                     /note="L4440 vector, forward primer"
     promoter        5567..5644
                     /label="lacI promoter"
     CDS             5645..6724
                     /label="lacI"
                     /note="lac repressor"
     protein_bind    6740..6761
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        6776..6806
                     /label="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    6814..6830
                     /label="lac operator"
                     /bound_moiety="lac repressor encoded by lacI"
                     /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     6838..6854
                     /label="M13 rev"
                     /note="common sequencing primer, one of multiple similar
                     variants"
     primer_bind     complement(6870..6886)
                     /label="M13 fwd"
                     /note="common sequencing primer, one of multiple similar
                     variants"