LOCUS       sequence-12234-e        4209 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 4209)
  AUTHORS   Prior JE, Lynch MD, Gill RT
  TITLE     Broad-host-range vectors for protein expression across gram negative
            hosts.
  JOURNAL   Biotechnol Bioeng. 2010 Jun 1. 106(2):326-32.
  PUBMED    20148414
REFERENCE   2  (bases 1 to 4209)
  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: "Biotechnol 
            Bioeng. 2010 Jun 1. 106(2):326-32."
COMMENT     Sequence Label: pBTBX-4
FEATURES             Location/Qualifiers
     source          1..4209
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     terminator      complement(60..96)
                     /label=soxR terminator
                     /note="bidirectional E. coli soxR transcription terminator"
     rep_origin      102..871
                     /label=pBBR1 oriV
                     /note="replication origin of the broad-host-range plasmid 
                     pBBR1 from Bordetella bronchiseptica; requires the pBBR1 
                     Rep protein for replication"
     CDS             872..1534
                     /codon_start=1
                     /product="replication protein for the broad-host-range 
                     plasmid pBBR1 from Bordetella bronchiseptica"
                     /label=pBBR1 Rep
                     /translation="MATQSREIGIQAKNKPGHWVQTERKAHEAWAGLIARKPTAAMLLH
                     HLVAQMGHQNAVVVSQKTLSKLIGRSLRTVQYAVKDLVAERWISVVKLNGPGTVSAYVV
                     NDRVAWGQPRDQLRLSVFSAAVVVDHDDQDESLLGHGDLRRIPTLYPGEQQLPTGPGEE
                     PPSQPGIPGMEPDLPALTETEEWERRGQQRLPMPDEPCFLDDGEPLEPPTRVTLPRR"
     CDS             1631..2821
                     /codon_start=1
                     /gene="tet"
                     /product="tetracycline efflux protein"
                     /label=TcR
                     /note="confers resistance to tetracycline"
                     /translation="MKSNNALIVILGTVTLDAVGIGLVMPVLPGLLRDIVHSDSIASHY
                     GVLLALYALMQFLCAPVLGALSDRFGRRPVLLASLLGATIDYAIMATTPVLWILYAGRI
                     VAGITGATGAVAGAYIADITDGEDRARHFGLMSACFGVGMVAGPVAGGLLGAISLHAPF
                     LAAAVLNGLNLLLGCFLMQESHKGERRPMPLRAFNPVSSFRWARGMTIVAALMTVFFIM
                     QLVGQVPAALWVIFGEDRFRWSATMIGLSLAVFGILHALAQAFVTGPATKRFGEKQAII
                     AGMAADALGYVLLAFATRGWMAFPIMILLASGGIGMPALQAMLSRQVDDDHQGQLQGSL
                     AALTSLTSITGPLIVTAIYAASASTWNGLAWIVGAALYLVCLPALRRGAWSRATST"
     primer_bind     complement(1983..2002)
                     /label=pBRrevBam
                     /note="pBR322 vectors, tet region, downstream of BamHI, 
                     reverse primer"
     terminator      complement(2841..2872)
                     /label=tonB terminator
                     /note="bidirectional E. coli tonB-P14 transcription 
                     terminator"
     CDS             complement(2900..3778)
                     /codon_start=1
                     /gene="araC"
                     /product="L-arabinose regulatory protein"
                     /label=araC
                     /translation="MAEAQNDPLLPGYSFNAHLVAGLTPIEANGYLDFFIDRPLGMKGY
                     ILNLTIRGQGVVKNQGREFVCRPGDILLFPPGEIHHYGRHPEAREWYHQWVYFRPRAYW
                     HEWLNWPSIFANTGFFRPDEAHQPHFSDLFGQIINAGQGEGRYSELLAINLLEQLLLRR
                     MEAINESLHPPMDNRVREACQYISDHLADSNFDIASVAQHVCLSPSRLSHLFRQQLGIS
                     VLSWREDQRISQAKLLLSTTRMPIATVGRNVGFDDQLYFSRVFKKCTGASPSEFRAGCE
                     EKVNDVAVKLS"
     promoter        3805..4089
                     /gene="araBAD"
                     /label=araBAD promoter
                     /note="promoter of the L-arabinose operon of E. coli; the 
                     araC regulatory gene is transcribed in the opposite 
                     direction (Guzman et al., 1995)"
     primer_bind     4012..4031
                     /label=pBAD Forward
                     /note="For vectors with E. coli araBAD promoter, forward 
                     primer"
ORIGIN
        1 aacgaattca agcttgatat cattcaggac gagcctcaga ctccagcgta actggactga
       61 aaacaaacta aagcgccctt gtggcgcttt agttttgttc cgcggccacc ggctggctcg
      121 cttcgctcgg cccgtggaca accctgctgg acaagctgat ggacaggctg cgcctgccca
      181 cgagcttgac cacagggatt gcccaccggc tacccagcct tcgaccacat acccaccggc
      241 tccaactgcg cggcctgcgg ccttgcccca tcaatttttt taattttctc tggggaaaag
      301 cctccggcct gcggcctgcg cgcttcgctt gccggttgga caccaagtgg aaggcgggtc
      361 aaggctcgcg cagcgaccgc gcagcggctt ggccttgacg cgcctggaac gacccaagcc
      421 tatgcgagtg ggggcagtcg aaggcgaagc ccgcccgcct gccccccgag cctcacggcg
      481 gcgagtgcgg gggttccaag ggggcagcgc caccttgggc aaggccgaag gccgcgcagt
      541 cgatcaacaa gccccggagg ggccactttt tgccggaggg ggagccgcgc cgaaggcgtg
      601 ggggaacccc gcaggggtgc ccttctttgg gcaccaaaga actagatata gggcgaaatg
      661 cgaaagactt aaaaatcaac aacttaaaaa aggggggtac gcaacagctc attgcggcac
      721 cccccgcaat agctcattgc gtaggttaaa gaaaatctgt aattgactgc cacttttacg
      781 caacgcataa ttgttgtcgc gctgccgaaa agttgcagct gattgcgcat ggtgccgcaa
      841 ccgtgcggca ccctaccgca tggagataag catggccacg cagtccagag aaatcggcat
      901 tcaagccaag aacaagcccg gtcactgggt gcaaacggaa cgcaaagcgc atgaggcgtg
      961 ggccgggctt attgcgagga aacccacggc ggcaatgctg ctgcatcacc tcgtggcgca
     1021 gatgggccac cagaacgccg tggtggtcag ccagaagaca ctttccaagc tcatcggacg
     1081 ttctttgcgg acggtccaat acgcagtcaa ggacttggtg gccgagcgct ggatctccgt
     1141 cgtgaagctc aacggccccg gcaccgtgtc ggcctacgtg gtcaatgacc gcgtggcgtg
     1201 gggccagccc cgcgaccagt tgcgcctgtc ggtgttcagt gccgccgtgg tggttgatca
     1261 cgacgaccag gacgaatcgc tgttggggca tggcgacctg cgccgcatcc cgaccctgta
     1321 tccgggcgag cagcaactac cgaccggccc cggcgaggag ccgcccagcc agcccggcat
     1381 tccgggcatg gaaccagacc tgccagcctt gaccgaaacg gaggaatggg aacggcgcgg
     1441 gcagcagcgc ctgccgatgc ccgatgagcc gtgttttctg gacgatggcg agccgttgga
     1501 gccgccgaca cgggtcacgc tgccgcgccg gtagtacgta agaggttcca actttcacca
     1561 taatgaaata agatcactac cgggcgtatt ttttgagtta tcgagatttt caggagctaa
     1621 ggaagctaaa atgaaatcta acaatgcgct catcgtcatc ctcggcaccg tcaccctgga
     1681 tgctgtaggc ataggcttgg ttatgccggt actgccgggc ctcttgcggg atatcgtcca
     1741 ttccgacagc atcgccagtc actatggcgt gctgctagcg ctatatgcgt tgatgcaatt
     1801 tctatgcgca cccgttctcg gagcactgtc cgaccgcttt ggccgccgcc cagtcctgct
     1861 cgcttcgcta cttggagcca ctatcgacta cgcgatcatg gcgaccacac ccgtcctgtg
     1921 gatcctctac gccggacgca tcgtggccgg catcaccggc gccacaggtg cggttgctgg
     1981 cgcctatatc gccgacatca ccgatgggga agatcgggct cgccacttcg ggctcatgag
     2041 cgcttgtttc ggcgtgggta tggtggcagg ccccgtggcc gggggactgt tgggcgccat
     2101 ctccttgcat gcaccattcc ttgcggcggc ggtgctcaac ggcctcaacc tactactggg
     2161 ctgcttccta atgcaggagt cgcataaggg agagcgtcga ccgatgccct tgagagcctt
     2221 caacccagtc agctccttcc ggtgggcgcg gggcatgact atcgtcgccg cacttatgac
     2281 tgtcttcttt atcatgcaac tcgtaggaca ggtgccggca gcgctctggg tcattttcgg
     2341 cgaggaccgc tttcgctgga gcgcgacgat gatcggcctg tcgcttgcgg tattcggaat
     2401 cttgcacgcc ctcgctcaag ccttcgtcac tggtcccgcc accaaacgtt tcggcgagaa
     2461 gcaggccatt atcgccggca tggcggccga cgcgctgggc tacgtcttgc tggcgttcgc
     2521 gacgcgaggc tggatggcct tccccattat gattcttctc gcttccggcg gcatcgggat
     2581 gcccgcgttg caggccatgc tgtccaggca ggtagatgac gaccatcagg gacagcttca
     2641 aggatcgctc gcggctctta ccagcctaac ttcgatcact ggaccgctga tcgtcacggc
     2701 gatttatgcc gcctcggcga gcacatggaa cgggttggca tggattgtag gcgccgccct
     2761 ataccttgtc tgcctccccg cgttgcgtcg cggtgcatgg agccgggcca cctcgacctg
     2821 aatggaaggg atccccctca agtcaaaagc ctccggtcgg aggcttttga ctttctgcta
     2881 tggaggtcag gtatgatttt tatgacaact tgacggctac atcattcact ttttcttcac
     2941 aaccggcacg gaactcgctc gggctggccc cggtgcattt tttaaatacc cgcgagaaat
     3001 agagttgatc gtcaaaacca acattgcgac cgacggtggc gataggcatc cgggtggtgc
     3061 tcaaaagcag cttcgcctgg ctgatacgtt ggtcctcgcg ccagcttaag acgctaatcc
     3121 ctaactgctg gcggaaaaga tgtgacagac gcgacggcga caagcaaaca tgctgtgcga
     3181 cgctggcgat atcaaaattg ctgtctgcca ggtgatcgct gatgtactga caagcctcgc
     3241 gtacccgatt atccatcggt ggatggagcg actcgttaat cgcttccatg cgccgcagta
     3301 acaattgctc aagcagattt atcgccagca gctccgaata gcgcccttcc ccttgcccgg
     3361 cgttaatgat ttgcccaaac aggtcgctga aatgcggctg gtgcgcttca tccgggcgaa
     3421 agaaccccgt attggcaaat attgacggcc agttaagcca ttcatgccag taggcgcgcg
     3481 gacgaaagta aacccactgg tgataccatt cgcgagcctc cggatgacga ccgtagtgat
     3541 gaatctctcc tggcgggaac agcaaaatat cacccggtcg gcaaacaaat tctcgtccct
     3601 gatttttcac caccccctga ccgcgaatgg tgagattgag aatataacct ttcattccca
     3661 gcggtcggtc gataaaaaaa tcgagataac cgttggcctc aatcggcgtt aaacccgcca
     3721 ccagatgggc attaaacgag tatcccggca gcaggggatc attttgcgct tcagccatac
     3781 ttttcatact cccgccattc agagaagaaa ccaattgtcc atattgcatc agacattgcc
     3841 gtcactgcgt cttttactgg ctcttctcgc taaccaaacc ggtaaccccg cttattaaaa
     3901 gcattctgta acaaagcggg accaaagcca tgacaaaaac gcgtaacaaa agtgtctata
     3961 atcacggcag aaaagtccac attgattatt tgcacggcgt cacactttgc tatgccatag
     4021 catttttatc cataagatta gcggatccta cctgacgctt tttatcgcaa ctctctactg
     4081 tttctccata cccgtttttt tgggctagca ccgcctatct cgtgtgagat aggcggagat
     4141 acgaacttta agaaggagat atacccatgg taaaatggtc agtattgagc gatatctaga
     4201 gaattcgtc
//
