pF1K T7

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At a Glance

pF1K T7 Image made with PlasMapper

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Type

Cloning

Origin of Replication

ColE1

Copy #
Markers

Kanamycin

Link to Sequence

NCBI

Features

T7 promoter
Sgf I site
Barnase coding region
Pme I site
T7 terminator

Accession Number

AY753577

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Notes

The pF1K T7 vector is part of a group of plasmids that are all grouped under the Flexi Vector System. This system is a powerful directional cloning methof for protein-coding sequences. The basis for the method is the two restriction enzymes SgfI(d) and PmeI(c). These are two rare-cutting restriction enzy,es that provide a rapid, efficient way to transfer protein-coding regions back and forth between the Flexi vectors. Using these restriction enzymes elimates the need to resequence. By replacing the DNA sequence of interest by means of the lethal barnase gene contained in each vector, it acts as a positive selection for he successful ligation of the insert.

Use of the Flexi Vectors eliminates the need for appending multiple amino acids to the N- or C-termini of the protein of interest like so many other vectors require. This vector system also does not require the use of an archival entry vector.

History

The Flexi vector system differs from plasmid to plasmid in the resistant genes and other very small factors.

Sources

Promega

References

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Sequence

    1  GGATCTCGAT CCCGCGAAAT TAATACGACT CACTATAGGG GAATTGTGAG
    
   51  CGGATAACAA TTCCCCACTA GTAATAATTT TCTTTAACTT TAGTAAGGAG
   
  101  CGATCGCCAT GGCACAGGTT ATCAACACGT TTGACGGGGT TGCGGATTAT
  
  151  CTTCAGACAT ATCATAAGCT ACCTGATAAT TACATTACAA AATCAGAAGC
  
  201  ACAAGCCCTC GGCTGGGTGG CATCAAAAGG GAACCTTGCA GACGTCGCTC
  
  251  CGGGGAAAAG CATCGGCGGA GACATCTTCT CAAACAGGGA AGGCAAACTC
  
  301  CAGGGCAAAA GCGGACGAAC ATGGCGTGAA GCGGATATTA ACTATACATC
  
  351  AGGCTTCAGA AATTCAGACC GGATTCTTTA CTCAAGCGAC TGGCTGATTT
  
  401  ACAAAACAAC GGACCATTAT CAGACCTTTA CAAAAATCAG ATAATGTTTA
  
  451  AACGAATTCG AGCTCGGTAC CCGGGGATCC TCTAGAGTCG ACCTGCAGGC
  
  501  ATGCAAGCTG ATCCGGCTGC TAACAAAGCC CGAAAGGAAG CTGAGTTGGC
  
  551  TGCTGCCACC GCTGAGCAAT AACTAGCATA ACCCCTTGGG GCCTCTAAAC
  
  601  GGGTCTTGAG GGGTTTTTTG CTGAAAGGAG GAACTATATC CGGTTCGCTT
  
  651  GCTGTCCATA AAACCGCCCA GTCTAGCTAT CGCCATGTAA GCCCACTGCA
  
  701  AGCTACCTGC TTTCTCTTTG CGCTTGCGTT TTCCCTTGTC CAGATAGCCC
  
  751  AGTAGCTGAC ATTCATCCGG GGTCAGCACC GTTTCTGCGG ACTGGCTTTC
  
  801  TACGTGTTCC GCTTCCTTTA GCAGCCCTTG CGCCCTGAGT GCTTGCGGCA
  
  851  GCGTGAGCTT CAAAAGAATT GCCAGCTGGG GCGCCCTCTG GTAAGGTTGG
  
  901  GAAGCCCTGC AAAGTAAACT GGATGGCTTT CTTGCCGCCA AGGATCTGAT
  
  951  GGCGCAGGGG ATCAAGATCT GATCAAGAGA CAGGATGACG GTCGTTTCGC
  
 1001  ATGCTTGAAC AAGATGGATT GCACGCAGGT TCTCCGGCCG CTTGGGTGGA
 
 1051  GAGGCTATTC GGCTATGACT GGGCACAACA GACAATCGGC TGCTCTGATG
 
 1101  CCGCCGTGTT CCGGCTGTCA GCGCAGGGGC GCCCGGTTCT TTTTGTCAAG
 
 1151  ACCGACCTGT CCGGTGCCCT GAATGAACTG CAGGACGAGG CAGCGCGGCT
 
 1201  ATCGTGGCTG GCCACGACGG GCGTTCCTTG CGCAGCTGTG CTCGACGTTG
 
 1251  TCACTGAAGC GGGAAGGGAC TGGCTGCTAT TGGGCGAAGT GCCGGGGCAG
 
 1301  GATCTCCTGT CATCTCACCT TGCTCCTGCC GAGAAAGTAT CCATCATGGC
 
 1351  TGATGCAATG CGGCGGCTGC ATACGCTTGA TCCGGCTACC TGCCCATTCG
 
 1401  ACCACCAAGC GAAACATCGC ATCGAGCGAG CACGCACTCG GATGGAAGCC
 
 1451  GGTCTTGTCG ATCAGGATGA TCTGGACGAA GAGCATCAGG GGCTCGCGCC
 
 1501  AGCCGAACTG TTCGCCAGGC TCAAGGCGCG TATGCCGGAT GGTGAGGATC
 
 1551  TCGTCGTGAC TCATGGCGAT GCCTGCTTGC CGAATATCAT GGTGGAAAAT
 
 1601  GGCCGCTTTT CTGGATTCAT CGACTGTGGC CGGCTGGGTG TGGCGGACCG
 
 1651  CTATCAGGAC ATAGCGTTGG CTACCCGTGA TATTGCTGAA GAGCTTGGCG
 
 1701  GCGAATGGGC TGACCGCTTC CTCGTGCTTT ACGGTATCGC CGCTCCCGAT
 
 1751  TCGCAGCGCA TCGCCTTCTA TCGCCTTCTT GACGAGTTCT TCTGAGCGGG
 
 1801  ACTCTGGGGT TCGAAATGAC CGACCAAGCG ACGCCCAACC GGTATCAGCT
 
 1851  CACTCAAAGG CGGTAATACG GTTATCCACA GAATCAGGGG ATAACGCAGG
 
 1901  AAAGAACATG TGAGCAAAAG GCCAGCAAAA GGCCAGGAAC CGTAAAAAGG
 
 1951  CCGCGTTGCT GGCGTTTTTC CATAGGCTCC GCCCCCCTGA CGAGCATCAC
 
 2001  AAAAATCGAC GCTCAAGTCA GAGGTGGCGA AACCCGACAG GACTATAAAG
 
 2051  ATACCAGGCG TTTCCCCCTG GAAGCTCCCT CGTGCGCTCT CCTGTTCCGA
 
 2101  CCCTGCCGCT TACCGGATAC CTGTCCGCCT TTCTCCCTTC GGGAAGCGTG
 
 2151  GCGCTTTCTC ATAGCTCACG CTGTAGGTAT CTCAGTTCGG TGTAGGTCGT
 
 2201  TCGCTCCAAG CTGGGCTGTG TGCACGAACC CCCCGTTCAG CCCGACCGCT
 
 2251  GCGCCTTATC CGGTAACTAT CGTCTTGAGT CCAACCCGGT AAGACACGAC
 
 2301  TTATCGCCAC TGGCAGCAGC CACTGGTAAC AGGATTAGCA GAGCGAGGTA
 
 2351  TGTAGGCGGT GCTACAGAGT TCTTGAAGTG GTGGCCTAAC TACGGCTACA
 
 2401  CTAGAAGGAC AGTATTTGGT ATCTGCGCTC TGCTGAAGCC AGTTACCTTC
 
 2451  GGAAAAAGAG TTGGTAGCTC TTGATCCGGC AAACAAACCA CCGCTGGTAG
 
 2501  CGGTGGTTTT TTTGTTTGCA AGCAGCAGAT TACGCGCAGA AAAAAAGGAT
 
 2551  TTCAAGAAGA TCCTTTGATC TTTTCTACGG GGTCTGACGC TCAGTGGAAC
 
 2601  GAAAACTCAC GTTAAGGGAT TTTGGTCATG AGATTATCAA AAAGGATCTT
 
 2651  CACCTAGATC CTTTTATAGT CCGGAAATAC AGGAACGCAC GCTGGATGGC
 
 2701  CCTTCGCTGG GATGGTGAAA CCATGAAAAA TGGCAGCTTC AGTGGATTAA
 
 2751  GTGGGGGTAA TGTGGCCTGT ACCCTCTGGT TGCATAGGTA TTCATACGGT
 
 2801  TAAAATTTAT CAGGCGCGAT TGCGGCAGTT TTTCGGGTGG TTTGTTGCCA
 
 2851  TTTTTACCTG TCTGCTGCCG TGATCGCGCT GAACGCGTTT TAGCGGTGCG
 
 2901  TACAATTAAG GGATTATGGT AAATCCACTT ACTGTCTGCC CTCGTAGCCA
 
 2951  TCGAGATAAA CCGCAGTACT CCGGCCACGA TGCGTCCGGC GTAGAGGATC
 
 3001  GAGATCTTTT CAGCCTGATA CAGATTAAAT CAGAACGCAG AAGCGGTCTG
 
 3051  ATAAAACAGA ATTTGCCTGG CGGCAGTAGC GCGGTGGTCC CACCTGACCC
 
 3101  CATGCCGAAC TCAGAAGTGA AACGCCGTAG CGCCGATGGT AGTGTGGGGT
 
 3151  CTCCCCATGC GAGAGTAGGG AACTGCCAGG CATCAAATAA AACGAAAGGC
 
 3201  TCAGTCGAAA GACTGGGCCT TTCGTTTTAT CTGTTGTTTG TCGGTGAACG
 
 3251  CTCTCCTGAG TAGGACAAAT CCGCCGGGAG CGGATTTGAA CGTTGCGAAG
 
 3301  CAACGGCCCG GAGGGTGGCG GGCAGGACGC CCGCCATAAA CTGCCAGGCA
 
 3351  TCAAATTAAG CAGAAGGCCA TCCTGACGGA TGGCCTTTTT GCGTTTCTAC
 
 3401  AAACTCTTTT GTTTATTTTT CTAAATACAT TCAAATATGT ATCCGCTCAT