LOCUS       sequence-422149-        5679 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses outer membrane protein X.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5679)
  AUTHORS   Rath P, Sharpe T, Hiller S
  TITLE     The electrostatic core of the outer membrane protein X from E. coli.
  JOURNAL   Biochim Biophys Acta Biomembr. 2020 Jan 1;1862(1):183031. doi: 
            10.1016/j.bbamem.2019.183031. Epub 2019 Jul 30.
  PUBMED    31374213
REFERENCE   2  (bases 1 to 5679)
  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: "Biochim 
            Biophys Acta Biomembr."; date: "2020-01-1"; volume: "1862(1):183031.
            doi"; pages: " 10.1016/j.bbamem.2019.183031. Epub 2019 Jul 30"
COMMENT     Sequence Label: OmpX
FEATURES             Location/Qualifiers
     source          1..5679
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     terminator      complement(26..73)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     primer_bind     69..87
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     CDS             complement(140..157)
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     RBS             620..642
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     protein_bind    657..681
                     /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     complement(681..700)
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        complement(682..700)
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     complement(784..803)
                     /label=pBRrevBam
                     /note="pBR322 vectors, tet region, downstream of BamHI, 
                     reverse primer"
     promoter        1009..1086
                     /gene="lacI"
                     /label=lacI promoter
     CDS             1087..2169
                     /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(1106..1125)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     CDS             2978..3169
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     primer_bind     complement(3163..3185)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     misc_feature    3271..3410
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     3326..3345
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     complement(3425..3442)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(3596..4184)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(3676..3695)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     complement(4295..4314)
                     /label=pENTR-R
                     /note="pENTR vectors, reverse primer"
     CDS             4306..5121
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     CDS             4306..5121
                     /codon_start=1
                     /gene="aph(3')-Ia"
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     primer_bind     complement(4379..4398)
                     /label=Kan-R
                     /note="Kanamycin resistance gene, reverse primer"
     rep_origin      complement(5213..5668)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(5350..5371)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     5562..5581
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
ORIGIN
        1 atccggatat agttcctcct ttcagcaaaa aacccctcaa gacccgttta gaggccccaa
       61 ggggttatgc tagttattgc tcagcggtgg cagcagccaa ctcagcttcc tttcgggctt
      121 tgttagcagc cggatctcag tggtggtggt ggtggtgctc gagttagaag cggtaaccaa
      181 caccggcaat ccaggtgcct acgtcaacgc tacgaatacg gctctgctcg taagagaagt
      241 ccagagcaac gttttccatc gggttgaact gcagacccgc accgtaggag aaaccgtagt
      301 cgctggtgtc gtgtttgtag gtcgggtatt cagtggtctg gaatttacca taacccacac
      361 ccactacacc gtagatgctt gcccagtcgt taatgcggta agccggacca gcagtgatgc
      421 cgtagtactg gtttttgttg tagtcaccag agcttgcagt acggcttttc tcggtgtaag
      481 tgaaagaacc gatcacacca agcgggctgt tgtcttcttc atagcggtat ttcaggttga
      541 aaccgcccat tttgttcatt tggccctgag cgtcgctctg tgcgtaaccg ccagttacag
      601 tagaagtcgc catggtatat ctccttctta aagttaaaca aaattatttc tagaggggaa
      661 ttgttatccg ctcacaattc ccctatagtg agtcgtatta atttcgcggg atcgagatct
      721 cgatcctcta cgccggacgc atcgtggccg gcatcaccgg cgccacaggt gcggttgctg
      781 gcgcctatat cgccgacatc accgatgggg aagatcgggc tcgccacttc gggctcatga
      841 gcgcttgttt cggcgtgggt atggtggcag gccccgtggc cgggggactg ttgggcgcca
      901 tctccttgca tgcaccattc cttgcggcgg cggtgctcaa cggcctcaac ctactactgg
      961 gctgcttcct aatgcaggag tcgcataagg gagagcgtcg agatcccgga caccatcgaa
     1021 tggcgcaaaa cctttcgcgg tatggcatga tagcgcccgg aagagagtca attcagggtg
     1081 gtgaatgtga aaccagtaac gttatacgat gtcgcagagt atgccggtgt ctcttatcag
     1141 accgtttccc gcgtggtgaa ccaggccagc cacgtttctg cgaaaacgcg ggaaaaagtg
     1201 gaagcggcga tggcggagct gaattacatt cccaaccgcg tggcacaaca actggcgggc
     1261 aaacagtcgt tgctgattgg cgttgccacc tccagtctgg ccctgcacgc gccgtcgcaa
     1321 attgtcgcgg cgattaaatc tcgcgccgat caactgggtg ccagcgtggt ggtgtcgatg
     1381 gtagaacgaa gcggcgtcga agcctgtaaa gcggcggtgc acaatcttct cgcgcaacgc
     1441 gtcagtgggc tgatcattaa ctatccgctg gatgaccagg atgccattgc tgtggaagct
     1501 gcctgcacta atgttccggc gttatttctt gatgtctctg accagacacc catcaacagt
     1561 attattttct cccatgaaga cggtacgcga ctgggcgtgg agcatctggt cgcattgggt
     1621 caccagcaaa tcgcgctgtt agcgggccca ttaagttctg tctcggcgcg tctgcgtctg
     1681 gctggctggc ataaatatct cactcgcaat caaattcagc cgatagcgga acgggaaggc
     1741 gactggagtg ccatgtccgg ttttcaacaa accatgcaaa tgctgaatga gggcatcgtt
     1801 cccactgcga tgctggttgc caacgatcag atggcgctgg gcgcaatgcg cgccattacc
     1861 gagtccgggc tgcgcgttgg tgcggatatc tcggtagtgg gatacgacga taccgaagac
     1921 agctcatgtt atatcccgcc gttaaccacc atcaaacagg attttcgcct gctggggcaa
     1981 accagcgtgg accgcttgct gcaactctct cagggccagg cggtgaaggg caatcagctg
     2041 ttgcccgtct cactggtgaa aagaaaaacc accctggcgc ccaatacgca aaccgcctct
     2101 ccccgcgcgt tggccgattc attaatgcag ctggcacgac aggtttcccg actggaaagc
     2161 gggcagtgag cgcaacgcaa ttaatgtaag ttagctcact cattaggcac cgggatctcg
     2221 accgatgccc ttgagagcct tcaacccagt cagctccttc cggtgggcgc ggggcatgac
     2281 tatcgtcgcc gcacttatga ctgtcttctt tatcatgcaa ctcgtaggac aggtgccggc
     2341 agcgctctgg gtcattttcg gcgaggaccg ctttcgctgg agcgcgacga tgatcggcct
     2401 gtcgcttgcg gtattcggaa tcttgcacgc cctcgctcaa gccttcgtca ctggtcccgc
     2461 caccaaacgt ttcggcgaga agcaggccat tatcgccggc atggcggccc cacgggtgcg
     2521 catgatcgtg ctcctgtcgt tgaggacccg gctaggctgg cggggttgcc ttactggtta
     2581 gcagaatgaa tcaccgatac gcgagcgaac gtgaagcgac tgctgctgca aaacgtctgc
     2641 gacctgagca acaacatgaa tggtcttcgg tttccgtgtt tcgtaaagtc tggaaacgcg
     2701 gaagtcagcg ccctgcacca ttatgttccg gatctgcatc gcaggatgct gctggctacc
     2761 ctgtggaaca cctacatctg tattaacgaa gcgctggcat tgaccctgag tgatttttct
     2821 ctggtcccgc cgcatccata ccgccagttg tttaccctca caacgttcca gtaaccgggc
     2881 atgttcatca tcagtaaccc gtatcgtgag catcctctct cgtttcatcg gtatcattac
     2941 ccccatgaac agaaatcccc cttacacgga ggcatcagtg accaaacagg aaaaaaccgc
     3001 ccttaacatg gcccgcttta tcagaagcca gacattaacg cttctggaga aactcaacga
     3061 gctggacgcg gatgaacagg cagacatctg tgaatcgctt cacgaccacg ctgatgagct
     3121 ttaccgcagc tgcctcgcgc gtttcggtga tgacggtgaa aacctctgac acatgcagct
     3181 cccggagacg gtcacagctt gtctgtaagc ggatgccggg agcagacaag cccgtcaggg
     3241 cgcgtcagcg ggtgttggcg ggtgtcgggg cgcagccatg acccagtcac gtagcgatag
     3301 cggagtgtat actggcttaa ctatgcggca tcagagcaga ttgtactgag agtgcaccat
     3361 tgcggtgtga aataccgcac agatgcgtaa ggagaaaata ccgcatcagg cgctcttccg
     3421 cttcctcgct cactgactcg ctgcgctcgg tcgttcggct gcggcgagcg gtatcagctc
     3481 actcaaaggc ggtaatacgg ttatccacag aatcagggga taacgcagga aagaacatgt
     3541 gagcaaaagg ccagcaaaag gccaggaacc gtaaaaaggc cgcgttgctg gcgtttttcc
     3601 ataggctccg cccccctgac gagcatcaca aaaatcgacg ctcaagtcag aggtggcgaa
     3661 acccgacagg actataaaga taccaggcgt ttccccctgg aagctccctc gtgcgctctc
     3721 ctgttccgac cctgccgctt accggatacc tgtccgcctt tctcccttcg ggaagcgtgg
     3781 cgctttctca tagctcacgc tgtaggtatc tcagttcggt gtaggtcgtt cgctccaagc
     3841 tgggctgtgt gcacgaaccc cccgttcagc ccgaccgctg cgccttatcc ggtaactatc
     3901 gtcttgagtc caacccggta agacacgact tatcgccact ggcagcagcc actggtaaca
     3961 ggattagcag agcgaggtat gtaggcggtg ctacagagtt cttgaagtgg tggcctaact
     4021 acggctacac tagaaggaca gtatttggta tctgcgctct gctgaagcca gttaccttcg
     4081 gaaaaagagt tggtagctct tgatccggca aacaaaccac cgctggtagc ggtggttttt
     4141 ttgtttgcaa gcagcagatt acgcgcagaa aaaaaggatc tcaagaagat cctttgatct
     4201 tttctacggg gtctgacgct cagtggaacg aaaactcacg ttaagggatt ttggtcatga
     4261 acaataaaac tgtctgctta cataaacagt aatacaaggg gtgttatgag ccatattcaa
     4321 cgggaaacgt cttgctctag gccgcgatta aattccaaca tggatgctga tttatatggg
     4381 tataaatggg ctcgcgataa tgtcgggcaa tcaggtgcga caatctatcg attgtatggg
     4441 aagcccgatg cgccagagtt gtttctgaaa catggcaaag gtagcgttgc caatgatgtt
     4501 acagatgaga tggtcagact aaactggctg acggaattta tgcctcttcc gaccatcaag
     4561 cattttatcc gtactcctga tgatgcatgg ttactcacca ctgcgatccc cgggaaaaca
     4621 gcattccagg tattagaaga atatcctgat tcaggtgaaa atattgttga tgcgctggca
     4681 gtgttcctgc gccggttgca ttcgattcct gtttgtaatt gtccttttaa cagcgatcgc
     4741 gtatttcgtc tcgctcaggc gcaatcacga atgaataacg gtttggttga tgcgagtgat
     4801 tttgatgacg agcgtaatgg ctggcctgtt gaacaagtct ggaaagaaat gcataaactt
     4861 ttgccattct caccggattc agtcgtcact catggtgatt tctcacttga taaccttatt
     4921 tttgacgagg ggaaattaat aggttgtatt gatgttggac gagtcggaat cgcagaccga
     4981 taccaggatc ttgccatcct atggaactgc ctcggtgagt tttctccttc attacagaaa
     5041 cggctttttc aaaaatatgg tattgataat cctgatatga ataaattgca gtttcatttg
     5101 atgctcgatg agtttttcta agaattaatt catgagcgga tacatatttg aatgtattta
     5161 gaaaaataaa caaatagggg ttccgcgcac atttccccga aaagtgccac ctaaattgta
     5221 agcgttaata ttttgttaaa attcgcgtta aatttttgtt aaatcagctc attttttaac
     5281 caataggccg aaatcggcaa aatcccttat aaatcaaaag aatagaccga gatagggttg
     5341 agtgttgttc cagtttggaa caagagtcca ctattaaaga acgtggactc caacgtcaaa
     5401 gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg aaccatcacc ctaatcaagt
     5461 tttttggggt cgaggtgccg taaagcacta aatcggaacc ctaaagggag cccccgattt
     5521 agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg aagggaagaa agcgaaagga
     5581 gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc gcgtaaccac cacacccgcc
     5641 gcgcttaatg cgccgctaca gggcgcgtcc cattcgcca
//
