LOCUS       sequence-157755-        7919 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7919)
  AUTHORS   Austin BP, Waugh DS
  TITLE     Isolation of Metarhizium anisopliae carboxypeptidase A with native 
            disulfide bonds from the cytosol of Escherichia coli BL21(DE3).
  JOURNAL   Protein Expr Purif. 2012 Mar;82(1):116-24. Epub 2011 Dec 14.
  PUBMED    22197595
REFERENCE   2  (bases 1 to 7919)
  AUTHORS   .
  TITLE     Direct Submission
  JOURNAL   Exported Dec 15, 2025 from SnapGene Server 8.0.1
            https://www.snapgene.com
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Protein 
            Expr Purif."; date: "2012-03"; volume: "82(1)"; pages: "116-24. Epub
            2011 Dec 14"
COMMENT     Sequence Label: pBA2257
FEATURES             Location/Qualifiers
     source          1..7919
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        3..80
                     /gene="lacI (mutant)"
                     /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..1163
                     /codon_start=1
                     /gene="lacI"
                     /product="lac repressor"
                     /label=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"
     primer_bind     complement(100..119)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(1406..1411,1412..1427,1428..1434)
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1442..1458
                     /label=lac operator
                     /bound_moiety="lac repressor encoded by 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)."
     primer_bind     1447..1469
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     CDS             1528..2628
                     /codon_start=1
                     /gene="malE (mutated)"
                     /product="maltose binding protein from E. coli"
                     /label=MBP
                     /note="This version of the gene does not encode a signal 
                     sequence, so MBP will remain in the cytosol."
                     /translation="MKTEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLE
                     EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKL
                     IAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
                     ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGE
                     TAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFL
                     ENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAF
                     WYAVRTAVINAASGRQTVDEALKDAQT"
     regulatory      2485..2494
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     2602..2625
                     /label=MBP-F
                     /note="Maltose binding protein, forward primer"
     protein_bind    2638..2662
                     /gene="mutant version of attB"
                     /label=attB1
                     /bound_moiety="BP Clonase(TM)"
                     /note="recombination site for the Gateway(R) BP reaction"
     CDS             2670..2690
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQG"
     CDS             3946..3963
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     protein_bind    complement(3975..3999)
                     /gene="mutant version of attB"
                     /label=attB2
                     /bound_moiety="BP Clonase(TM)"
                     /note="recombination site for the Gateway(R) BP reaction"
     primer_bind     complement(4011..4028)
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     complement(4011..4027)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4020..4042)
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
     primer_bind     complement(4206..4223)
                     /label=pBAD Reverse
                     /note="For vectors with E. coli araBAD promoter, reverse 
                     primer"
     terminator      4376..4462
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      4554..4581
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     promoter        4601..4692
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(4693..4761,4762..5553)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERSPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     complement(4911..4930)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      complement(5595..6108)
                     /direction=LEFT
                     /label=M13 ori
                     /note="M13 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(5790..5811)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     6002..6021
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     rep_origin      6219..6807
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     6708..6727
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     6961..6978
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    6993..7133
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(7059..7078)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     7219..7241
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     CDS             complement(7235..7426)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     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 tatctcggta 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 gcacttcacc aacaaggacc atagattatg aaaactgaag 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 ttggcgaaag atccacgtat tgccgccacc atggaaaacg cccagaaagg tgaaatcatg
     2521 ccgaacatcc cgcagatgtc cgctttctgg tatgccgtgc gtactgcggt gatcaacgcc
     2581 gccagcggtc gtcagactgt cgatgaagcc ctgaaagacg cgcagactaa ttcgatcaca
     2641 agtttgtaca aaaaagcagg ctcggctcgg agaacctgta cttccaggga tatgagagtg
     2701 gttgctttct tcgcctgtct agtagccacg gcggccacaa tgccggctga gagccctgtg
     2761 tcttacgacg ggtacaaggt ctttcgagtc ccggtcgtgg acgatggcac gcacatccag
     2821 agtcttattg atcatttgaa tctgaatgtc tggcagccgc cctccaaaaa gggtgctttt
     2881 gccgacatcc aggtggcccc aagccagttg gcagccttcg aaaacgcaat gaaagggcgc
     2941 agcttcgaga ttatgcatga ggatctcgga gactccattg ccagagaagg caccatccag
     3001 gcatatgcgg ccggctcggc taatgcctcc tggttcacat cgtaccatcc atacaatgac
     3061 catcttcaat ggatgaagga cattgcctct caatacccga gcaatgttaa gagtgtcacg
     3121 tctggaacca cgggtgatgg caataccata acgggcctgc atattttcgg cagcagcggt
     3181 ggcggcaata aacccgccgt cgtttttcat ggcaccgtcc atgcgcgcga atggatcgtt
     3241 gctatgactc tcgagtatat aaccaacgag ctcctcgcca agtacgctac cgacagcgcc
     3301 gtaaaggctg ttgtggacaa gtacgacttc tacatgttcc ccattgtcaa tgttgacggc
     3361 ttcaagtaca cgcagtcgtc agaccgcatg tggaggaaga accggtctcg caaccagggc
     3421 tcgagctgtc tcggcacgga tcccaatcgc aactggccat acaagtggga tggccctggg
     3481 tcatcaacga acccttgtac tgagacgtat cggggtgcat ctgcgggcaa cagcccagaa
     3541 gtcaagtcgt acatcgcctt cctcgacaag atcaagaaga gccaaggcgt caagctatac
     3601 atcgactggc actcgtattc tcagctgttc atgacaccat acgggtactc gtgcagcgca
     3661 aggacgccca acaatgctgc cttgcaagct ctggcaaagg gtgcttctga cgctatgagg
     3721 agtgtccacg gaaccacctt cgcatatggt ccagtttgca atgtcatcta ccaagttgcc
     3781 ggtggctcta ttgattgggt ccaagacgtt cttaaagccg acaatgtctt cacaatcgaa
     3841 ctgcgtgaca aaggtaggta tgggtttgtc ctgccaccgg accagatcat accgtctgga
     3901 gaggagagct ttgctggtgc catgcatctc ttccagcaga tgagtcacca tcaccatcac
     3961 catcctcgct aataacccag ctttcttgta caaagtggtg atagcttggc actggccgtc
     4021 gttttacaac gtcgtgactg ggaaaaccct ggcgttaccc aacttaatcg ccttgcagca
     4081 catccccctt tcgccagctg gcgtaatagc gaagaggccc gcaccgatcg cccttcccaa
     4141 cagttgcgca gcctgaatgg cgaatggcag cttggctgtt ttggcggatg agataagatt
     4201 ttcagcctga tacagattaa atcagaacgc agaagcggtc tgataaaaca gaatttgcct
     4261 ggcggcagta gcgcggtggt cccacctgac cccatgccga actcagaagt gaaacgccgt
     4321 agcgccgatg gtagtgtggg gtctccccat gcgagagtag ggaactgcca ggcatcaaat
     4381 aaaacgaaag gctcagtcga aagactgggc ctttcgtttt atctgttgtt tgtcggtgaa
     4441 cgctctcctg agtaggacaa atccgccggg agcggatttg aacgttgcga agcaacggcc
     4501 cggagggtgg cgggcaggac gcccgccata aactgccagg catcaaatta agcagaaggc
     4561 catcctgacg gatggccttt ttgcgtttct acaaactctt tttgtttatt tttctaaata
     4621 cattcaaata tgtatccgct catgagacaa taaccctgat aaatgcttca ataatattga
     4681 aaaaggaaga gtatgagtat tcaacatttc cgtgtcgccc ttattccctt ttttgcggca
     4741 ttttgccttc ctgtttttgc tcacccagaa acgctggtga aagtaaaaga tgctgaagat
     4801 cagttgggtg cacgagtggg ttacatcgaa ctggatctca acagcggtaa gatccttgag
     4861 agttttcgcc ccgaagaacg ttctccaatg atgagcactt ttaaagttct gctatgtggc
     4921 gcggtattat cccgtgttga cgccgggcaa gagcaactcg gtcgccgcat acactattct
     4981 cagaatgact tggttgagta ctcaccagtc acagaaaagc atcttacgga tggcatgaca
     5041 gtaagagaat tatgcagtgc tgccataacc atgagtgata acactgcggc caacttactt
     5101 ctgacaacga tcggaggacc gaaggagcta accgcttttt tgcacaacat gggggatcat
     5161 gtaactcgcc ttgatcgttg ggaaccggag ctgaatgaag ccataccaaa cgacgagcgt
     5221 gacaccacga tgcctgtagc aatggcaaca acgttgcgca aactattaac tggcgaacta
     5281 cttactctag cttcccggca acaattaata gactggatgg aggcggataa agttgcagga
     5341 ccacttctgc gctcggccct tccggctggc tggtttattg ctgataaatc tggagccggt
     5401 gagcgtgggt ctcgcggtat cattgcagca ctggggccag atggtaagcc ctcccgtatc
     5461 gtagttatct acacgacggg gagtcaggca actatggatg aacgaaatag acagatcgct
     5521 gagataggtg cctcactgat taagcattgg taactgtcag accaagttta ctcatatata
     5581 ctttagattg atttaccccg gttgataatc agaaaagccc caaaaacagg aagattgtat
     5641 aagcaaatat ttaaattgta aacgttaata ttttgttaaa attcgcgtta aatttttgtt
     5701 aaatcagctc attttttaac caataggccg aaatcggcaa aatcccttat aaatcaaaag
     5761 aatagcccga gatagggttg agtgttgttc cagtttggaa caagagtcca ctattaaaga
     5821 acgtggactc caacgtcaaa gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg
     5881 aaccatcacc caaatcaagt tttttggggt cgaggtgccg taaagcacta aatcggaacc
     5941 ctaaagggag cccccgattt agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg
     6001 aagggaagaa agcgaaagga gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc
     6061 gcgtaaccac cacacccgcc gcgcttaatg cgccgctaca gggcgcgtaa aaggatctag
     6121 gtgaagatcc tttttgataa tctcatgacc aaaatccctt aacgtgagtt ttcgttccac
     6181 tgagcgtcag accccgtaga aaagatcaaa ggatcttctt gagatccttt ttttctgcgc
     6241 gtaatctgct gcttgcaaac aaaaaaacca ccgctaccag cggtggtttg tttgccggat
     6301 caagagctac caactctttt tccgaaggta actggcttca gcagagcgca gataccaaat
     6361 actgtccttc tagtgtagcc gtagttaggc caccacttca agaactctgt agcaccgcct
     6421 acatacctcg ctctgctaat cctgttacca gtggctgctg ccagtggcga taagtcgtgt
     6481 cttaccgggt tggactcaag acgatagtta ccggataagg cgcagcggtc gggctgaacg
     6541 gggggttcgt gcacacagcc cagcttggag cgaacgacct acaccgaact gagataccta
     6601 cagcgtgagc tatgagaaag cgccacgctt cccgaaggga gaaaggcgga caggtatccg
     6661 gtaagcggca gggtcggaac aggagagcgc acgagggagc ttccaggggg aaacgcctgg
     6721 tatctttata gtcctgtcgg gtttcgccac ctctgacttg agcgtcgatt tttgtgatgc
     6781 tcgtcagggg ggcggagcct atggaaaaac gccagcaacg cggccttttt acggttcctg
     6841 gccttttgct ggccttttgc tcacatgttc tttcctgcgt tatcccctga ttctgtggat
     6901 aaccgtatta ccgcctttga gtgagctgat accgctcgcc gcagccgaac gaccgagcgc
     6961 agcgagtcag tgagcgagga agcggaagag cgcctgatgc ggtattttct ccttacgcat
     7021 ctgtgcggta tttcacaccg catatggtgc actctcagta caatctgctc tgatgccgca
     7081 tagttaagcc agtatacact ccgctatcgc tacgtgactg ggtcatggct gcgccccgac
     7141 acccgccaac acccgctgac gcgccctgac gggcttgtct gctcccggca tccgcttaca
     7201 gacaagctgt gaccgtctcc gggagctgca tgtgtcagag gttttcaccg tcatcaccga
     7261 aacgcgcgag gcagctgcgg taaagctcat cagcgtggtc gtgcagcgat tcacagatgt
     7321 ctgcctgttc atccgcgtcc agctcgttga gtttctccag aagcgttaat gtctggcttc
     7381 tgataaagcg ggccatgtta agggcggttt tttcctgttt ggtcactgat gcctccgtgt
     7441 aagggggatt tctgttcatg ggggtaatga taccgatgaa acgagagagg atgctcacga
     7501 tacgggttac tgatgatgaa catgcccggt tactggaacg ttgtgagggt aaacaactgg
     7561 cggtatggat gcggcgggac cagagaaaaa tcactcaggg tcaatgccag cgcttcgtta
     7621 atacagatgt aggtgttcca cagggtagcc agcagcatcc tgcgatgcag atccggaaca
     7681 taatggtgca gggcgctgac ttccgcgttt ccagacttta cgaaacacgg aaaccgaaga
     7741 ccattcatgt tgttgctcag gtcgcagacg ttttgcagca gcagtcgctt cacgttcgct
     7801 cgcgtatcgg tgattcattc tgctaaccag taaggcaacc ccgccagcct agccgggtcc
     7861 tcaacgacag gagcacgatc atgcgcaccc gtggccagga cccaacgctg cccgaaatt
//
