pAA3.stelN vector (V017204)

Price Information

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V017204 pAA3.stelN 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:
pAA3.stelN
Antibiotic Resistance:
Ampicillin
Length:
4639 bp
Type:
Protein expression
Replication origin:
ori
Host:
E. coli
Promoter:
T7
Growth Strain(s):
DH5a
Growth Temperature:
37℃

pAA3.stelN vector Map

pAA3.stelN4639 bp600120018002400300036004200AmpR promoterloxPT7 promoterRBSStrep-Tag IIStrep-Tag IIStrep-Tag II6xHisTEV siteTelNT7 terminatorbomorifd terminatorAmpR

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.

pAA3.stelN vector Sequence

LOCUS       62056_2250        4639 bp DNA     circular SYN 01-JAN-1980
DEFINITION  synthetic circular DNA.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4639)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..4639
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     protein_bind    138..171
                     /label=loxP
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     promoter        361..379
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     RBS             411..433
                     /label=RBS
                     /note="efficient ribosome binding site from bacteriophage
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             453..476
                     /codon_start=1
                     /label=Strep-Tag II
                     /note="peptide that binds Strep-Tactin(R), an engineered 
                     form
                     of streptavidin"
                     /translation="WSHPQFEK"
     CDS             492..515
                     /codon_start=1
                     /label=Strep-Tag II
                     /note="peptide that binds Strep-Tactin(R), an engineered 
                     form
                     of streptavidin"
                     /translation="WSHPQFEK"
     CDS             531..554
                     /codon_start=1
                     /label=Strep-Tag II
                     /note="peptide that binds Strep-Tactin(R), an engineered 
                     form
                     of streptavidin"
                     /translation="WSHPQFEK"
     CDS             555..572
                     /codon_start=1
                     /label=6xHis
                     /note="6xHis affinity tag"
                     /translation="HHHHHH"
     CDS             573..593
                     /codon_start=1
                     /label=TEV site
                     /note="tobacco etch virus (TEV) protease recognition and 
                     cleavage site"
                     /translation="ENLYFQS"
     CDS             594..2483
                     /codon_start=1
                     /label=TelN
                     /note="protelomerase of coliphage N15"
                     /translation="SKVKIGELINTLVNEVEAIDASDRPQGDKTKRIKAAAARYKNALF
                     NDKRKFRGKGLQKRITANTFNAYMSRARKRFDDKLHHSFDKNINKLSEKYPLYSEELSS
                     WLSMPTANIRQHMSSLQSKLKEIMPLAEELSNVRIGSKGSDAKIARLIKKYPDWSFALS
                     DLNSDDWKERRDYLYKLFQQGSALLEELHQLKVNHEVLYHLQLSPAERTSIQQRWADVL
                     REKKRNVVVIDYPTYMQSIYDILNNPATLFSLNTRSGMAPLAFALAAVSGRRMIEIMFQ
                     GEFAVSGKYTVNFSGQAKKRSEDKSVTRTIYTLCEAKLFVELLTELRSCSAASDFDEVV
                     KGYGKDDTRSENGRINAILAKAFNPWVKSFFGDDRRVYKDSRAIYARIAYEMFFRVDPR
                     WKNVDEDVFFMEILGHDDENTQLHYKQFKLANFSRTWRPEVGDENTRLVALQKLDDEMP
                     GFARGDAGVRLHETVKQLVEQDPSAKITNSTLRAFKFSPTMISRYLEFAADALGQFVGE
                     NGQWQLKIETPAIVLPDEESVETIDEPDDESQDDELDEDEIELDEGGGDEPTEEEGPEE
                     HQPTALKPVFKPAKNNGDGTYKIEFEYDGKHYAWSGPADSPMAAMRSAWETYYS"
     terminator      2572..2619
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     misc_feature    2790..2929
                     /label=bom
                     /note="basis of mobility region from pBR322"
     rep_origin      complement(3115..3703)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     terminator      complement(3734..3773)
                     /label=fd terminator
                     /note="central terminator from bacteriophage fd (Otsuka and
                     Kunisawa, 1982)"
     CDS             complement(3780..4637)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWLEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(join(4638..4639,1..90))
                     /label=AmpR promoter