pmScarlet-C1 vector (Cat. No.: V013032)
Note: pmScarlet-C1 is a high-copy mammalian expression plasmid carrying the mScarlet red fluorescent protein gene. It is widely applied in protein subcellular localization, colocalization experiments and live-cell imaging due to mScarlet’s high brightness and good photostability.
- Name:
- pmScarlet-C1
- Antibiotic Resistance:
- Kanamycin
- Length:
- 4710 bp
- Type:
- Protein expression
- Replication origin:
- ori
- Host:
- Mammalian cells
- Selection Marker:
- Neo/G418
- Promoter:
- CMV
- Growth Strain(s):
- DH10B
- Growth Temperature:
- 37℃
Resources
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
- Bindels DS, Haarbosch L, van Weeren L, Postma M, Wiese KE, Mastop M, Aumonier S, Gotthard G, Royant A, Hink MA, Gadella TW Jr. mScarlet: a bright monomeric red fluorescent protein for cellular imaging. Nat Methods. 2017 Jan;14(1):53-56. doi: 10.1038/nmeth.4074. Epub 2016 Nov 21. PMID: 27869816.
pmScarlet-C1 vector (Cat. No.: V013032) Sequence
LOCUS Exported 4710 bp DNA circular SYN 30-DEC-2025
DEFINITION synthetic circular DNA.
ACCESSION .
VERSION .
KEYWORDS .
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 4710)
TITLE Direct Submission
REFERENCE 2 (bases 1 to 4710)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"
FEATURES Location/Qualifiers
source 1..4710
/mol_type="other DNA"
/organism="synthetic DNA construct"
enhancer 61..364
/label=CMV enhancer
/note="human cytomegalovirus immediate early enhancer"
promoter 365..568
/label=CMV promoter
/note="human cytomegalovirus (CMV) immediate early
promoter"
CDS 613..1308
/codon_start=1
/label=mScarlet
/note="bright monomeric red fluorescent protein evolved
from a synthetic template (Bindels et al., 2016)"
/translation="MVSKGEAVIKEFMRFKVHMEGSMNGHEFEIEGEGEGRPYEGTQTA
KLKVTKGGPLPFSWDILSPQFMYGSRAFTKHPADIPDYYKQSFPEGFKWERVMNFEDGG
AVTVTQDTSLEDGTLIYKVKLRGTNFPPDGPVMQKKTMGWEASTERLYPEDGVLKGDIK
MALRLKDGGRYLADFKTTYKAKKPVQMPGAYNVDRKLDITSHNEDYTVVEQYERSEGRH
STGGMDELYK"
misc_feature 1309..1374
/label=MCS
/note="multiple cloning site"
polyA_signal 1498..1619
/label=SV40 poly(A) signal
/note="SV40 polyadenylation signal"
rep_origin complement(1626..2081)
/direction=LEFT
/label=f1 ori
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"
promoter 2108..2212
/label=AmpR promoter
promoter 2214..2571
/label=SV40 promoter
/note="SV40 enhancer and early promoter"
CDS 2606..3397
/codon_start=1
/label=NeoR/KanR
/note="aminoglycoside phosphotransferase"
/translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
polyA_signal 3632..3679
/label=HSV TK poly(A) signal
/note="herpes simplex virus thymidine kinase
polyadenylation signal (Cole and Stacy, 1985)"
rep_origin 4008..4596
/direction=RIGHT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"