LOCUS       40924_29731        5677 bp DNA     circular SYN 01-JAN-1980
DEFINITION  Bacterial vector for inducible cytoplasmic expression of 
            maltose-binding protein (MBP) fusions with a Factor Xa cleavage 
            site.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5677)
  AUTHORS   Riggs P.
  TITLE     Expression and purification of maltose-binding protein fusions.
  JOURNAL   Curr Protoc Mol Biol 2001;Chapter 16:Unit16.6.
  PUBMED    18265133
REFERENCE   2  (bases 1 to 5677)
  AUTHORS   New England Biolabs
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 5677)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Curr Protoc
            Mol Biol"; date: "2001"; volume: "Chapter 16"; pages: "Unit16.6"
COMMENT     SGRef: number: 2; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..5677
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        3..80
                     /label=lacIq promoter
                     /note="In the lacIq allele, a single base change in the
                     promoter boosts expression of the lacI gene about 10-fold."
     CDS             81..1160
                     /codon_start=1
                     /label=lacI
                     /note="lac repressor"
                     /translation="VKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     protein_bind    1176..1197
                     /label=CAP binding site
                     /note="CAP binding activates transcription in the presence
                     of cAMP."
     promoter        1406..1434
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and
                     lac UV5 promoters"
     protein_bind    1442..1458
                     /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)."
     CDS             1528..2628
                     /codon_start=1
                     /label=MBP
                     /note="maltose binding protein from E. coli"
                     /translation="MKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLE
                     EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKL
                     IAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
                     ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGE
                     TAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFL
                     ENYLLTDEGLEAVNKDKPLGAVALKSYEEELVKDPRIAATMENAQKGEIMPNIPQMSAF
                     WYAVRTAVINAASGRQTVDEALKDAQT"
     CDS             2677..2688
                     /codon_start=1
                     /label=Factor Xa site
                     /note="Factor Xa recognition and cleavage site"
                     /translation="IEGR"
     terminator      2763..2849
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB
                     gene"
     terminator      2941..2968
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB
                     gene"
     promoter        2995..3086
                     /label=AmpR promoter
     CDS             3087..3944
                     /codon_start=1
                     /label=AmpR
                     /note="beta-lactamase"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     rep_origin      4035..4623
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(4996..5184)
                     /codon_start=1
                     /label=rop
                     /note="Rop protein, which maintains plasmids at low copy
                     number"
                     /translation="VTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
ORIGIN
        1 ccgacaccat cgaatggtgc aaaacctttc gcggtatggc atgatagcgc ccggaagaga
       61 gtcaattcag ggtggtgaat gtgaaaccag taacgttata cgatgtcgca gagtatgccg
      121 gtgtctctta tcagaccgtt tcccgcgtgg tgaaccaggc cagccacgtt tctgcgaaaa
      181 cgcgggaaaa agtggaagcg gcgatggcgg agctgaatta cattcccaac cgcgtggcac
      241 aacaactggc gggcaaacag tcgttgctga ttggcgttgc cacctccagt ctggccctgc
      301 acgcgccgtc gcaaattgtc gcggcgatta aatctcgcgc cgatcaactg ggtgccagcg
      361 tggtggtgtc gatggtagaa cgaagcggcg tcgaagcctg taaagcggcg gtgcacaatc
      421 ttctcgcgca acgcgtcagt gggctgatca ttaactatcc gctggatgac caggatgcca
      481 ttgctgtgga agctgcctgc actaatgttc cggcgttatt tcttgatgtc tctgaccaga
      541 cacccatcaa cagtattatt ttctcccatg aagacggtac gcgactgggc gtggagcatc
      601 tggtcgcatt gggtcaccag caaatcgcgc tgttagcggg cccattaagt tctgtctcgg
      661 cgcgtctgcg tctggctggc tggcataaat atctcactcg caatcaaatt cagccgatag
      721 cggaacggga aggcgactgg agtgccatgt ccggttttca acaaaccatg caaatgctga
      781 atgagggcat cgttcccact gcgatgctgg ttgccaacga tcagatggcg ctgggcgcaa
      841 tgcgcgccat taccgagtcc gggctgcgcg ttggtgcgga tatttcggta gtgggatacg
      901 acgataccga agacagctca tgttatatcc cgccgttaac caccatcaaa caggattttc
      961 gcctgctggg gcaaaccagc gtggaccgct tgctgcaact ctctcagggc caggcggtga
     1021 agggcaatca gctgttgccc gtctcactgg tgaaaagaaa aaccaccctg gcgcccaata
     1081 cgcaaaccgc ctctccccgc gcgttggccg attcattaat gcagctggca cgacaggttt
     1141 cccgactgga aagcgggcag tgagcgcaac gcaattaatg taagttagct cactcattag
     1201 gcacaattct catgtttgac agcttatcat cgactgcacg gtgcaccaat gcttctggcg
     1261 tcaggcagcc atcggaagct gtggtatggc tgtgcaggtc gtaaatcact gcataattcg
     1321 tgtcgctcaa ggcgcactcc cgttctggat aatgtttttt gcgccgacat cataacggtt
     1381 ctggcaaata ttctgaaatg agctgttgac aattaatcat cggctcgtat aatgtgtgga
     1441 attgtgagcg gataacaatt tcacacagga aacagccagt ccgtttaggt gttttcacga
     1501 gcaattgacc aacaaggacc atagattatg aaaatcgaag aaggtaaact ggtaatctgg
     1561 attaacggcg ataaaggcta taacggtctc gctgaagtcg gtaagaaatt cgagaaagat
     1621 accggaatta aagtcaccgt tgagcatccg gataaactgg aagagaaatt cccacaggtt
     1681 gcggcaactg gcgatggccc tgacattatc ttctgggcac acgaccgctt tggtggctac
     1741 gctcaatctg gcctgttggc tgaaatcacc ccggacaaag cgttccagga caagctgtat
     1801 ccgtttacct gggatgccgt acgttacaac ggcaagctga ttgcttaccc gatcgctgtt
     1861 gaagcgttat cgctgattta taacaaagat ctgctgccga acccgccaaa aacctgggaa
     1921 gagatcccgg cgctggataa agaactgaaa gcgaaaggta agagcgcgct gatgttcaac
     1981 ctgcaagaac cgtacttcac ctggccgctg attgctgctg acgggggtta tgcgttcaag
     2041 tatgaaaacg gcaagtacga cattaaagac gtgggcgtgg ataacgctgg cgcgaaagcg
     2101 ggtctgacct tcctggttga cctgattaaa aacaaacaca tgaatgcaga caccgattac
     2161 tccatcgcag aagctgcctt taataaaggc gaaacagcga tgaccatcaa cggcccgtgg
     2221 gcatggtcca acatcgacac cagcaaagtg aattatggtg taacggtact gccgaccttc
     2281 aagggtcaac catccaaacc gttcgttggc gtgctgagcg caggtattaa cgccgccagt
     2341 ccgaacaaag agctggcaaa agagttcctc gaaaactatc tgctgactga tgaaggtctg
     2401 gaagcggtta ataaagacaa accgctgggt gccgtagcgc tgaagtctta cgaggaagag
     2461 ttggtgaaag atccgcgtat tgccgccact atggaaaacg cccagaaagg tgaaatcatg
     2521 ccgaacatcc cgcagatgtc cgctttctgg tatgccgtgc gtactgcggt gatcaacgcc
     2581 gccagcggtc gtcagactgt cgatgaagcc ctgaaagacg cgcagactaa ttcgagctcg
     2641 aacaacaaca acaataacaa taacaacaac ctcgggatcg agggaaggat ttcacatatg
     2701 tccatgggcg gccgcgatat cgtcgacgga tccgaattcc ctgcaggtaa ttaaataagc
     2761 ttcaaataaa acgaaaggct cagtcgaaag actgggcctt tcgttttatc tgttgtttgt
     2821 cggtgaacgc tctcctgagt aggacaaatc cgccgggagc ggatttgaac gttgcgaagc
     2881 aacggcccgg agggtggcgg gcaggacgcc cgccataaac tgccaggcat caaattaagc
     2941 agaaggccat cctgacggat ggcctttttg cgtttctaca aactctttcg gtccgttgtt
     3001 tatttttcta aatacattca aatatgtatc cgctcatgag acaataaccc tgataaatgc
     3061 ttcaataata ttgaaaaagg aagagtatga gtattcaaca tttccgtgtc gcccttattc
     3121 ccttttttgc ggcattttgc cttcctgttt ttgctcaccc agaaacgctg gtgaaagtaa
     3181 aagatgctga agatcagttg ggtgcacgag tgggttacat cgaactggat ctcaacagcg
     3241 gtaagatcct tgagagtttt cgccccgaag aacgtttccc aatgatgagc acttttaaag
     3301 ttctgctatg tggcgcggta ttatcccgtg ttgacgccgg gcaagagcaa ctcggtcgcc
     3361 gcatacacta ttctcagaat gacttggttg agtactcacc agtcacagaa aagcatctta
     3421 cggatggcat gacagtaaga gaattatgca gtgctgccat aaccatgagt gataacactg
     3481 cggccaactt acttctgaca acgatcggag gaccgaagga gctaaccgct tttttgcaca
     3541 acatggggga tcatgtaact cgccttgatc gttgggaacc ggagctgaat gaagccatac
     3601 caaacgacga gcgtgacacc acgatgcctg tagcaatggc aacaacgttg cgcaaactat
     3661 taactggcga actacttact ctagcttccc ggcaacaatt aatagactgg atggaggcgg
     3721 ataaagttgc aggaccactt ctgcgctcgg cccttccggc tggctggttt attgctgata
     3781 aatctggagc cggtgagcgt gggtctcgcg gtatcattgc agcactgggg ccagatggta
     3841 agccctcccg tatcgtagtt atctacacga cggggagtca ggcaactatg gatgaacgaa
     3901 atagacagat cgctgagata ggtgcctcac tgattaagca ttggtaactg tcagaccaag
     3961 tttactcata tatactttag attgatttcc ttaggactga gcgtcaaccc cgtagaaaag
     4021 atcaaaggat cttcttgaga tccttttttt ctgcgcgtaa tctgctgctt gcaaacaaaa
     4081 aaaccaccgc taccagcggt ggtttgtttg ccggatcaag agctaccaac tctttttccg
     4141 aaggtaactg gcttcagcag agcgcagata ccaaatactg tccttctagt gtagccgtag
     4201 ttaggccacc acttcaagaa ctctgtagca ccgcctacat acctcgctct gctaatcctg
     4261 ttaccagtgg ctgctgccag tggcgataag tcgtgtctta ccgggttgga ctcaagacga
     4321 tagttaccgg ataaggcgca gcggtcgggc tgaacggggg gttcgtgcac acagcccagc
     4381 ttggagcgaa cgacctacac cgaactgaga tacctacagc gtgagctatg agaaagcgcc
     4441 acgcttcccg aagggagaaa ggcggacagg tatccggtaa gcggcagggt cggaacagga
     4501 gagcgcacga gggagcttcc agggggaaac gcctggtatc tttatagtcc tgtcgggttt
     4561 cgccacctct gacttgagcg tcgatttttg tgatgctcgt caggggggcg gagcctatgg
     4621 aaaaacgcca gcaacgcggc ctttttacgg ttcctggcct tttgctggcc ttttgctcac
     4681 atgttctttc ctgcgttatc ccctgattct gtggataacc gtattaccgc ctttgagtga
     4741 gctgataccg ctcgccgcag ccgaacgacc gagcgcagcg agtcagtgag cgaggaagcg
     4801 gaagagcgcc tgatgcggta ttttctcctt acgcatctgt gcggtatttc acaccgcata
     4861 taaggtgcac tgtgactggg tcatggctgc gccccgacac ccgccaacac ccgctgacgc
     4921 gccctgacgg gcttgtctgc tcccggcatc cgcttacaga caagctgtga ccgtctccgg
     4981 gagctgcatg tgtcagaggt tttcaccgtc atcaccgaaa cgcgcgaggc agctgcggta
     5041 aagctcatca gcgtggtcgt gcagcgattc acagatgtct gcctgttcat ccgcgtccag
     5101 ctcgttgagt ttctccagaa gcgttaatgt ctggcttctg ataaagcggg ccatgttaag
     5161 ggcggttttt tcctgtttgg tcactgatgc ctccgtgtaa gggggatttc tgttcatggg
     5221 ggtaatgata ccgatgaaac gagagaggat gctcacgata cgggttactg atgatgaaca
     5281 tgcccggtta ctggaacgtt gtgagggtaa acaactggcg gtatggatgc ggcgggacca
     5341 gagaaaaatc actcagggtc aatgccagcg cttcgttaat acagatgtag gtgttccaca
     5401 gggtagccag cagcatcctg cgatgcagat ccggaacata atggtgcagg gcgctgactt
     5461 ccgcgtttcc agactttacg aaacacggaa accgaagacc attcatgttg ttgctcaggt
     5521 cgcagacgtt ttgcagcagc agtcgcttca cgttcgctcg cgtatcggtg attcattctg
     5581 ctaaccagta aggcaacccc gccagcctag ccgggtcctc aacgacagga gcacgatcat
     5641 gcgcacccgt ggccaggacc caacgctgcc cgaaatt
//
