pACYC177 vector (V012556)

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V012556 pACYC177 In stock, instant shipping

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

Basic Vector Information

The pACYC177 Plasmid containing the p15A origin of replication and a kanamycin resistance gene.

Vector Name:
pACYC177
Antibiotic Resistance:
Ampicillin
Length:
3941 bp
Type:
Cloning Vectors
Replication origin:
p15A ori
Source/Author:
New England Biolabs
Copy Number:
Medium copy number
Growth Strain(s):
Stbl3
Growth Temperature:
37℃

pACYC177 vector Vector Map

pACYC1773941 bp60012001800240030003600p15A oriKanRAmpR promoterAmpR

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

  • Khan MM, Ali A, Kolenda R, Olowe OA, Weinreich J, Li G, Schierack P. The role of AJB35136 and fdtA genes in biofilm formation by avian pathogenic Escherichia coli. BMC Vet Res. 2023 Aug 18;19(1):126.

pACYC177 vector Sequence

Copy Sequence

Download GeneBank File(.gb)

LOCUS       40924_3966        3941 bp DNA     circular SYN 01-JAN-1980
DEFINITION  Plasmid containing the p15A origin of replication and a kanamycin 
            resistance gene.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 3941)
  AUTHORS   New England Biolabs
  TITLE     Direct Submission
REFERENCE   2  (bases 1 to 3941)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"
COMMENT     Compatible with plasmids containing the colE1/pMB1/pBR322/pUC origin
            of replication.
FEATURES             Location/Qualifiers
     source          1..3941
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      783..1328
                     /label=p15A ori
                     /note="Plasmids containing the medium-copy-number p15A
                     origin of replication can be propagated in E. coli cells 
                     that contain a second plasmid with the ColE1 origin."
     CDS             1923..2735
                     /codon_start=1
                     /label=KanR
                     /note="aminoglycoside phosphotransferase"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     promoter        3594..3698
                     /label=AmpR promoter
     CDS             join(3699..3941,1..615)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     misc_feature    3883..3941
                     /label=ISS
                     /note="immunostimulatory sequence from the AmpR gene;
                     contains unmethylated CpG dinucleotides in the context of 
                     5'-AACGTT-3' (Sato et al., 1996)"