pTAG2K vector (V002815)

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LOCUS       40924_42539        6688 bp DNA     circular SYN 18-DEC-2018
DEFINITION  Fusion protein expression vector pTAG2K, complete sequence.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6688)
  AUTHORS   Keefe AD, Szostak JW.
  TITLE     Functional proteins from a random-sequence library
  JOURNAL   Nature 410 (6829), 715-718 (2001)
  PUBMED    11287961
REFERENCE   2  (bases 1 to 6688)
  AUTHORS   Keefe AD, Wilson DS, Seelig B, Szostak JW.
  TITLE     One-step purification of recombinant proteins using a 
            nanomolar-affinity streptavidin-binding peptide, the SBP-Tag
  JOURNAL   Protein Expr. Purif. 23 (3), 440-446 (2001)
  PUBMED    11722181
REFERENCE   3  (bases 1 to 6688)
  AUTHORS   Keefe AD, Wilson DS, Seelig B, Szostak JW.
  TITLE     Direct Submission
  JOURNAL   Submitted (27-APR-2001) Genetics, Harvard Medical School, 
            Massachusetts General Hospital, Boston, MA 02114, USA
REFERENCE   4  (bases 1 to 6688)
  TITLE     Direct Submission
REFERENCE   5  (bases 1 to 6688)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Nature"; 
            date: "2001"; volume: "410"; issue: "6829"; pages: "715-718"
COMMENT     SGRef: number: 2; type: "Journal Article"; journalName: "Protein 
            Expr. Purif."; date: "2001"; volume: "23"; issue: "3"; pages: 
            "440-446"
COMMENT     SGRef: number: 3; type: "Journal Article"; journalName: "Submitted 
            (27-APR-2001) Genetics, Harvard Medical School, Massachusetts 
            General Hospital, Boston, MA 02114, USA"
COMMENT     SGRef: number: 4; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..6688
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     terminator      complement(26..73)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     CDS             complement(140..157)
                     /codon_start=1
                     /label=6xHis
                     /note="6xHis affinity tag"
                     /translation="HHHHHH"
     CDS             complement(323..340)
                     /codon_start=1
                     /label=thrombin site
                     /note="thrombin recognition and cleavage site"
                     /translation="LVPRGS"
     CDS             complement(347..364)
                     /codon_start=1
                     /label=6xHis
                     /note="6xHis affinity tag"
                     /translation="HHHHHH"
     CDS             complement(374..487)
                     /codon_start=1
                     /label=SBP
                     /note="streptavidin-binding peptide"
                     /translation="MDEKTTGWRGGHVVEGLAGELEQLRARLEHHPQGQREP"
     CDS             complement(518..1618)
                     /codon_start=1
                     /label=MBP
                     /note="maltose binding protein from E. coli"
                     /translation="MGIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLE
                     EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKL
                     IAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
                     ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGE
                     TAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFL
                     ENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAF
                     WYAVRTAVINAASGRQTVDEALKDAQT"
     RBS             complement(1625..1647)
                     /label=RBS
                     /note="efficient ribosome binding site from bacteriophage
                     T7 gene 10 (Olins and Rangwala, 1989)"
     protein_bind    complement(1662..1686)
                     /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)."
     promoter        complement(1687..1705)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     promoter        2014..2091
                     /label=lacI promoter
     CDS             2092..3171
                     /codon_start=1
                     /label=lacI
                     /note="lac repressor"
                     /translation="VKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     protein_bind    3187..3208
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     CDS             3983..4171
                     /codon_start=1
                     /label=rop
                     /note="Rop protein, which maintains plasmids at low copy
                     number"
                     /translation="VTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     misc_feature    4276..4418
                     /label=bom
                     /note="basis of mobility region from pBR322"
     rep_origin      complement(4604..5192)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             5314..6126
                     /codon_start=1
                     /label=KanR
                     /note="aminoglycoside phosphotransferase"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     rep_origin      complement(6222..6677)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"