pSFG-GFP vector (V017477)

Price Information

Cat No. Plasmid Name Availability Add to cart
V017477 pSFG-GFP 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:
pSFG-GFP
Antibiotic Resistance:
Ampicillin
Length:
8861 bp
Type:
Protein expression
Replication origin:
ori
Host:
Mammalian cells, Retrovirus
Promoter:
Tet
Growth Strain(s):
Stbl3
Growth Temperature:
37℃

pSFG-GFP vector Map

pSFG-GFP8861 bp40080012001600200024002800320036004000440048005200560060006400680072007600800084008800LTRMMLV Psigag (truncated)pol regiontetracycline response elementminimal CMV promoterEGFPIRES2tTAM13 fwdAmpR promoterAmpRoriCAP binding sitelac promoterlac operatorM13 rev

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.

pSFG-GFP vector Sequence

LOCUS       62056_19605        8861 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 8861)
  AUTHORS   .
  TITLE     Direct Submission
FEATURES             Location/Qualifiers
     source          1..8861
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     LTR             397..988
                     /label=LTR
                     /note="long terminal repeat from Moloney murine leukemia
                     virus"
     misc_feature    1051..1408
                     /label=MMLV Psi
                     /note="packaging signal of Moloney murine leukemia virus
                     (MMLV)"
     CDS             1482..1889
                     /codon_start=1
                     /label=gag (truncated)
                     /note="truncated Moloney murine leukemia virus (MMLV) gag
                     gene lacking the start codon"
                     /translation="VTTPLSLTLGHWKDVERIAHNQSVDVKKRRWVTFCSAEWPTFNVG
                     WPRDGTFNRDLITQVKIKVFSPGPHGHPDQVPYIVTWEALAFDPPPWVKPFVHPKPPPP
                     LPPSAPSLPLEPPRSTPPRSSLYPALTPSLGA"
     misc_feature    1899..2269
                     /label=pol region
                     /note="Moloney murine leukemia virus (MMLV) pol region 
                     containing the splice acceptor site"
     protein_bind    2286..2556
                     /label=tetracycline response element
                     /note="contains seven copies of the tetracycline operator
                     tetO"
     promoter        2589..2627
                     /label=minimal CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early
                     promoter"
     CDS             2714..3430
                     /codon_start=1
                     /label=EGFP
                     /note="enhanced GFP"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     misc_feature    3449..4034
                     /label=IRES2
                     /note="internal ribosome entry site (IRES) of the 
                     encephalomyocarditis virus (EMCV)"
     CDS             4035..5039
                     /codon_start=1
                     /label=tTA
                     /note="tetracycline-controlled transactivator, comprising a
                     fusion of the tetracycline repressor TetR with the 
                     C-terminal activation domain of herpes simplex virus VP16"
                     /translation="MSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWHV
                     KNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGTR
                     PTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPTT
                     DSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESGSAYSRARTKNNYGSTI
                     EGLLDLPDDDAPEEAGLAAPRLSFLPAGHTRRLSTAPPTDVSLGDELHLDGEDVAMAHA
                     DALDDFDLDMLGDGDSPGPGFTPHDSAPYGALDMADFEFEQMFTDALGIDEYGG"
     primer_bind     complement(6232..6248)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     promoter        6723..6827
                     /label=AmpR promoter
     CDS             6828..7685
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      7859..8447
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     protein_bind    8735..8756
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        8771..8801
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    8809..8825
                     /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)."
     primer_bind     8833..8849
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"