LOCUS       Exported                3425 bp ds-DNA    circular SYN 24-6-2015
DEFINITION  Flexi(R) vector with an ampicillin resistance marker, for bacterial 
            or in vitro expression of a protein with a C-terminal HQ metal 
            affinity tag.
ACCESSION   DQ133906
VERSION     .
KEYWORDS    pFC7A (HQ)
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 3425)
  AUTHORS   Promega
  TITLE     Direct Submission
COMMENT     Subclone a coding sequence between the SgfI/AsiSI and 
            EcoICRI/Eco53kI sites to remove the lethal barnase gene.
FEATURES             Location/Qualifiers
     source          1..3425
                     /organism="synthetic DNA construct"
                     /lab_host="Escherichia coli"
                     /mol_type="other DNA"
     promoter        21..39
                     /note="T7 promoter"
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             70..405
                     /codon_start=1
                     /product="ribonuclease from Bacillus amyloliquefaciens"
                     /note="barnase"
                     /note="The barnase gene is lethal in standard bacterial 
                     transformation strains."
                     /protein_id="
                     "
                     /translation="MAQVINTFDGVADYLQTYHKLPDNYITKSEAQALGWVASKGNLAD
                     VAPGKSIGGDIFSNREGKLPGKSGRTWREADINYTSGFRNSDRILYSSDWLIYKTTDHY
                     QTFTKIR"
     CDS             430..447
                     /codon_start=1
                     /product="HQHQHQ metal affinity tag"
                     /note="HQ tag"
                     /note="The HQ tag binds to nickel and other metal ions much
                     like the 6xHis tag, but may allow elution at lower 
                     concentrations of imidazole (Godat et al., 2008)."
                     /translation="HQHQHQ"
     terminator      543..590
                     /note="T7 terminator"
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     promoter        819..923
                     /gene="bla"
                     /note="AmpR promoter"
     CDS             924..1784
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /note="AmpR"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      complement(1942..2530)
                     /direction=LEFT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     misc_feature    2646..2929
                     /note="cer region"
                     /note="ColE1-derived recombination site that helps to 
                     maintain plasmids as monomers"
     terminator      3159..3245
                     /gene="Escherichia coli rrnB"
                     /note="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      3337..3364
                     /note="rrnB T2 terminator"
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"