Y3 vector (V016801)

Price Information

Cat No. Plasmid Name Availability Add to cart
V016801 Y3 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:
Y3
Antibiotic Resistance:
Ampicillin
Length:
9393 bp
Type:
Protein expression
Replication origin:
p15A ori
Host:
E. coli
Promoter:
trc
Growth Strain(s):
Stbl3
Growth Temperature:
37℃

Y3 vector Map

Y39393 bp400800120016002000240028003200360040004400480052005600600064006800720076008000840088009200CAP binding sitelacIlacI promoterlac UV5 promoterlac operatorAromatic-amino-acid aminotransferaseT-proteinChorismate synthaserrnB T1 terminatorT7Te terminatortrc promoter3-phosphoshikimate 1-carboxyvinyltransferaseShikimate kinase 2rrnB T1 terminatorp15A orilambda t0 terminatorAmpRAmpR 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.

Y3 vector Sequence

LOCUS       V016801                 9393 bp    DNA     circular SYN 01-JAN-1980
DEFINITION  Exported.
ACCESSION   V016801
VERSION     V016801
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
            .
REFERENCE   1  (bases 1 to 9393)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..9393
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     protein_bind    complement(15..36)
                     /label="CAP binding site"
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     CDS             complement(52..1131)
                     /label="lacI"
                     /note="lac repressor"
     promoter        complement(1132..1209)
                     /label="lacI promoter"
     promoter        1520..1550
                     /label="lac UV5 promoter"
                     /note="E. coli lac promoter with an 'up' mutation"
     protein_bind    1558..1574
                     /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)."
     CDS             1609..2799
                     /gene="tyrB"
                     /label="Aromatic-amino-acid aminotransferase"
                     /note="Aromatic-amino-acid aminotransferase from
                     Escherichia coli (strain K12). Accession#: P04693"
     CDS             2823..3941
                     /gene="tyrA"
                     /label="T-protein"
                     /note="T-protein from Escherichia coli (strain K12).
                     Accession#: P07023"
     CDS             3965..5047
                     /gene="aroC"
                     /label="Chorismate synthase"
                     /note="Chorismate synthase from Escherichia coli (strain
                     K12 / MC4100 / BW2952). Accession#: C4ZVM2"
     terminator      5077..5148
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     terminator      5164..5191
                     /label="T7Te terminator"
                     /note="phage T7 early transcription terminator"
     promoter        5404..5433
                     /label="trc promoter"
                     /note="strong E. coli promoter; hybrid between the trp and
                     lac UV5 promoters"
     CDS             5483..6763
                     /gene="aroA"
                     /label="3-phosphoshikimate 1-carboxyvinyltransferase"
                     /note="3-phosphoshikimate 1-carboxyvinyltransferase from
                     Escherichia coli (strain 55989 / EAEC). Accession#: B7LDA0"
     CDS             6787..7308
                     /gene="aroL"
                     /label="Shikimate kinase 2"
                     /note="Shikimate kinase 2 from Escherichia coli (strain
                     55989 / EAEC). Accession#: B7L543"
     terminator      complement(7347..7390)
                     /label="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     rep_origin      complement(7620..8165)
                     /direction=LEFT
                     /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."
     terminator      complement(8279..8373)
                     /label="lambda t0 terminator"
                     /note="transcription terminator from phage lambda"
     CDS             complement(8406..9263)
                     /label="AmpR"
                     /note="beta-lactamase"
     promoter        complement(9264..9368)
                     /label="AmpR promoter"