LOCUS       Exported                6280 bp ds-DNA    circular SYN 15-2-2014
DEFINITION  Bacterial vector encoding a C-terminal TEV-6xHis cassette plus TVMV 
            protease, for high-throughput purification of recombinant proteins.
ACCESSION   .
VERSION     .
KEYWORDS    pMCSG41
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6280)
  AUTHORS   Eschenfeldt WH, Maltseva N, Stols L, Donnelly MI, Gu M, Nocek B, Tan
            K, Kim Y, Joachimiak A.
  TITLE     Cleavable C-terminal His-tag vectors for structure determination.
  JOURNAL   J. Struct. Funct. Genomics 2010;11:31-9.
  PUBMED    20213425
REFERENCE   2  (bases 1 to 6280)
  AUTHORS   Midwest Center for Structural Genomics
  TITLE     Direct Submission
COMMENT     For ligation-independent cloning (LIC), linearize with SmaI and 
            treat with T4 DNA polymerase plus dATP.
FEATURES             Location/Qualifiers
     source          1..6280
                     /organism="synthetic DNA construct"
                     /lab_host="Escherichia coli"
                     /mol_type="other DNA"
     terminator      26..73
                     /note="T7 terminator"
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     CDS             complement(140..157)
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /note="6xHis"
                     /translation="HHHHHH"
     CDS             complement(208..225)
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /note="6xHis"
                     /translation="HHHHHH"
     CDS             complement(232..252)
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /note="TEV site"
                     /translation="ENLYFQS"
     RBS             264..269
                     /note="ribosome binding site"
     protein_bind    300..324
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="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)."
     promoter        complement(325..343)
                     /note="T7 promoter"
                     /note="promoter for bacteriophage T7 RNA polymerase"
     promoter        642..715
                     /note="PLtetO-1 promoter"
                     /note="modified phage lambda PL promoter with tet operator 
                     sites (Lutz and Bujard, 1997)"
     protein_bind    642..660
                     /gene="tetO"
                     /bound_moiety="tetracycline repressor TetR"
                     /note="tet operator"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    667..685
                     /gene="tetO"
                     /bound_moiety="tetracycline repressor TetR"
                     /note="tet operator"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     CDS             739..1449
                     /codon_start=1
                     /product="tobacco vein mottling virus NIa protease 
                     (Nallamsetty et al., 2004)"
                     /note="TVMV protease"
                     /translation="MSKALLKGVRDFNPISACVCLLENSSDGHSERLFGIGFGPYIIAN
                     QHLFRRNNGELTIKTMHGEFKVKNSTQLQMKPVEGRDIIVIKMAKDFPPFPQKLKFRQP
                     TIKDRVCMVSTNFQQKSVSSLVSESSHIVHKEDTSFWQHWITTKDGQCGSPLVSIIDGN
                     ILGIHSLTHTTNGSNYFVEFPEKFVATYLDAADGWCKNWKFNADKISWGSFTLVEDAPE
                     DDFMAKKTVAAIMD"
     terminator      1482..1568
                     /gene="Escherichia coli rrnB"
                     /note="rrnB T1 terminator"
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     promoter        1683..1760
                     /gene="lacI"
                     /note="lacI promoter"
                     /note="
                     "
     CDS             1761..2843
                     /codon_start=1
                     /gene="lacI"
                     /product="lac repressor"
                     /note="lacI"
                     /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)."
                     /translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     CDS             3652..3843
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /note="rop"
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     rep_origin      complement(4273..4861)
                     /direction=LEFT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(5032..5892)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /note="AmpR"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(5893..5996)
                     /gene="bla"
                     /note="AmpR promoter"