pTriEx-mCherry-LOV2 vector (V000473)

Price Information

Cat No. Plasmid Name Availability Add to cart
V000473 pTriEx-mCherry-LOV2 In stock, 1 week for quality controls

Buy one, get one free!

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

Basic Vector Information

Vector Name:
pTriEx-mCherry-LOV2
Antibiotic Resistance:
Ampicillin
Length:
6088 bp
Type:
Mammalian Expression, Bacterial Expression
Replication origin:
ori
Copy Number:
High Copy
Promoter:
CMV
5' Primer:
aagtatcgggccctttgtgc
3' Primer:
GGCAGCCTGCACCTGAGGTTAATCAC

pTriEx-mCherry-LOV2 vector Map

pTriEx-mCherry-LOV26088 bp30060090012001500180021002400270030003300360039004200450048005100540057006000contains ORF603 and part of lef2CMV enhancerCMV promoterpCAGGS-5pCAG-FT7 promoterlac operatorp10 promotermCherryHSV tag8xHisBglob-pA-Rbeta-globin poly(A) signalT7 terminatorcontains part of ORF1629loxPoriAmpR

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.

pTriEx-mCherry-LOV2 vector Sequence

LOCUS       40924_44237        6088 bp DNA     circular SYN 13-MAY-2021
DEFINITION  mammalian expression for wt LOV2.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6088)
  AUTHORS   Wang H, Vilela M, Winkler A, Tarnawski M, Schlichting I, Yumerefendi
            H, Kuhlman B, Liu R, Danuser G, Hahn KM
  TITLE     LOVTRAP: an optogenetic system for photoinduced protein 
            dissociation.
  JOURNAL   Nat Methods. 2016 Jul 18. doi: 10.1038/nmeth.3926.
  PUBMED    27427858
REFERENCE   2  (bases 1 to 6088)
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 6088)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nat 
            Methods. 2016 Jul 18. doi: 10.1038/nmeth.3926."
COMMENT     SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..6088
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     misc_recomb     110..937
                     /label=baculovirus recombination region (lef2/ORF603)
                     /note="contains ORF603 and part of lef2"
     enhancer        1005..1308
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        1310..1509
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     primer_bind     1715..1737
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1799..1818
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids,
                     forward primer"
     promoter        1860..1878
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     protein_bind    1879..1903
                     /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)."
     promoter        1919..2028
                     /label=p10 promoter
                     /note="baculovirus promoter for expression in insect cells"
     CDS             2043..2750
                     /codon_start=1
                     /label=mCherry
                     /note="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
     CDS             3231..3263
                     /codon_start=1
                     /label=HSV tag
                     /note="HSV (herpes simplex virus) epitope tag"
                     /translation="QPELAPEDPED"
     CDS             3270..3293
                     /codon_start=1
                     /label=8xHis
                     /note="8xHis affinity tag"
                     /translation="HHHHHHHH"
     primer_bind     complement(3383..3402)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    3448..3503
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(3502..3521)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also
                     called rb-glob-pA-term-R"
     terminator      3591..3638
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     misc_recomb     3651..4356
                     /label=baculovirus recombination region (ORF1629)
                     /note="contains part of ORF1629"
     protein_bind    complement(4365..4398)
                     /label=loxP
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     rep_origin      complement(4566..5153)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(5169..6026)
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"