Price Information
| Cat No. | Plasmid Name | Availability | Buy one, get one free! (?) |
|---|---|---|---|
| V001746 | pGL3 BRE Luciferase | In stock, instant shipping |
Two tubes of lyophilized plasmid will be delivered, each tube is about 5µg.
Basic Vector Information
The pGL3 BRE Luciferase vector is an important tool for studying the BMP signaling pathway. It is used in BMP signaling pathway research to detect the regulatory effect of BMP on gene transcription. When transfected into cells like C2C12 and stimulated by BMP, its luciferase activity reflects the pathway's activation, being unaffected by TGF - β or activin, thus distinguishing the BMP pathway's role.
It is also used in gene transcription regulation research, helping understand how BMP regulates genes like Id1. By mutating vector elements and detecting luciferase activity, the role of each element in BMP - induced transcription activation can be determined.
The vector has high specificity for BMP signals, as its specific sequence elements allow activation only in BMP's presence and not by other factors like TGF - β, activin, or serum, enabling accurate study of the BMP pathway's role. It also has good sensitivity, as luciferase activity shows a strict dose - dependent change when cells are stimulated by different BMP concentrations, allowing precise study of the pathway's activity change.
- Vector Name:
- pGL3 BRE Luciferase
- Antibiotic Resistance:
- Ampicillin
- Length:
- 4942 bp
- Type:
- Mammalian Expression, Luciferase ; BMP/Smad Transc
- Replication origin:
- ori
- Copy Number:
- High Copy
- Cloning Method:
- Restriction Enzyme
- 5' Primer:
- RVprimer3
- 3' Primer:
- LucNRev
- Growth Strain(s):
- DH10B
- Growth Temperature:
- 37℃
pGL3 BRE Luciferase vector Map
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
- Korchynskyi O, ten Dijke P. Identification and functional characterization of distinct critically important bone morphogenetic protein-specific response elements in the Id1 promoter. J Biol Chem. 2002 Feb 15;277(7):4883-91. doi: 10.1074/jbc.M111023200. Epub 2001 Nov 29. PMID: 11729207.
pGL3 BRE Luciferase vector Sequence
LOCUS 40924_22083 4942 bp DNA circular SYN 13-MAY-2021
DEFINITION synthetic circular DNA.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 4942)
AUTHORS Korchynskyi O, ten Dijke P
TITLE Identification and functional characterization of distinct
critically important bone morphogenetic protein-specific response
elements in the Id1 promoter.
JOURNAL J Biol Chem. 2002 Feb 15;277(7):4883-91. Epub 2001 Nov 29.
PUBMED 11729207
REFERENCE 2 (bases 1 to 4942)
TITLE Direct Submission
REFERENCE 3 (bases 1 to 4942)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "J Biol
Chem."; date: "2002-02-15"; volume: "277(7)"; pages: "4883-91. Epub
2001 Nov 29"
COMMENT SGRef: number: 2; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..4942
/mol_type="other DNA"
/organism="synthetic DNA construct"
CDS 161..1810
/codon_start=1
/label=luciferase
/note="firefly luciferase"
/translation="MEDAKNIKKGPAPFYPLEDGTAGEQLHKAMKRYALVPGTIAFTDA
HIEVDITYAEYFEMSVRLAEAMKRYGLNTNHRIVVCSENSLQFFMPVLGALFIGVAVAP
ANDIYNERELLNSMGISQPTVVFVSKKGLQKILNVQKKLPIIQKIIIMDSKTDYQGFQS
MYTFVTSHLPPGFNEYDFVPESFDRDKTIALIMNSSGSTGLPKGVALPHRTACVRFSHA
RDPIFGNQIIPDTAILSVVPFHHGFGMFTTLGYLICGFRVVLMYRFEEELFLRSLQDYK
IQSALLVPTLFSFFAKSTLIDKYDLSNLHEIASGGAPLSKEVGEAVAKRFHLPGIRQGY
GLTETTSAILITPEGDDKPGAVGKVVPFFEAKVVDLDTGKTLGVNQRGELCVRGPMIMS
GYVNNPEATNALIDKDGWLHSGDIAYWDEDEHFFIVDRLKSLIKYKGYQVAPAELESIL
LQHPNIFDAGVAGLPDDDAGELPAAVVVLEHGKTMTEKEIVDYVASQVTTAKKLRGGVV
FVDEVPKGLTGKLDARKIREILIKAKKGGKIAV"
polyA_signal complement(1854..1975)
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
primer_bind complement(2223..2240)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(2394..2982)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS complement(3156..4013)
/codon_start=1
/label=AmpR
/note="beta-lactamase"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
promoter complement(4014..4118)
/label=AmpR promoter
rep_origin 4145..4600
/direction=RIGHT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
polyA_signal 4731..4779
/label=poly(A) signal
/note="synthetic polyadenylation signal"
misc_feature 4793..4884
/label=pause site
/note="RNA polymerase II transcriptional pause signal from
the human alpha-2 globin gene"