LOCUS       sequence-259616-        4341 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Maintenance of 2 plasmids with a single antibiotic in E. coli.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4341)
  AUTHORS   Palanisamy N, Degen A, Morath A, Ballestin Ballestin J, Juraske C, 
            Ozturk MA, Sprenger GA, Youn JW, Schamel WW, Di Ventura B
  TITLE     Split intein-mediated selection of cells containing two plasmids 
            using a single antibiotic.
  JOURNAL   Nat Commun. 2019 Oct 31;10(1):4967. doi: 10.1038/s41467-019-12911-1.
  PUBMED    31672972
REFERENCE   2  (bases 1 to 4341)
  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: "Nat 
            Commun."; date: "2019-10-31"; volume: "10(1):4967. doi"; pages: " 
            10.1038/s41467-019-12911-1"
COMMENT     Sequence Label: pSiMPlc_N + pSiMPlc_C
FEATURES             Location/Qualifiers
     source          1..4341
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        join(193..198,199..215,216..222)
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    230..246
                     /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     235..257
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     CDS             276..983
                     /codon_start=1
                     /product="monomeric red fluorescent protein derived from 
                     mRuby2, with improved brightness and photostability (Bajar 
                     et al., 2016)"
                     /label=mRuby3
                     /translation="VSKGEELIKENMRMKVVMEGSVNGHQFKCTGEGEGRPYEGVQTMR
                     IKVIEGGPLPFAFDILATSFMYGSRTFIKYPADIPDFFKQSFPEGFTWERVTRYEDGGV
                     VTVTQDTSLEDGELVYNVKVRGVNFPSNGPVMQKKTKGWEPNTEMMYPADGGLRGYTDI
                     ALKVDGGGHLHCNFVTTYRSKKTVGNIKMPGVHAVDHRLERIEESDNETYVVQREVAVA
                     KYSNLGGGMDELYK"
     primer_bind     complement(1025..1042)
                     /label=pBAD Reverse
                     /note="For vectors with E. coli araBAD promoter, reverse 
                     primer"
     terminator      1195..1281
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      1373..1400
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     promoter        1420..1511
                     /gene="bla"
                     /label=AmpR promoter
     rep_origin      2042..2630
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     2531..2550
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     2784..2801
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    2816..2956
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(2882..2901)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     3042..3064
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     promoter        3142..3219
                     /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             3220..4302
                     /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
                     YIPPSTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     primer_bind     complement(3239..3258)
                     /label=LacI-R
                     /note="LacI, reverse primer"
ORIGIN
        1 gtttgacagc ttatcatcga ctgcacggtg caccaatgct tctggcgtca ggcagccatc
       61 ggaagctgtg gtatggctgt gcaggtcgta aatcactgca taattcgtgt cgctcaaggc
      121 gcactcccgt tctggataat gttttttgcg ccgacatcat aacggttctg gcaaatattc
      181 tgaaatgagc tgttgacaat taatcatccg gctcgtataa tgtgtggaat tgtgagcgga
      241 taacaatttc acacaggaaa cagaccatgg aattcgtgtc taagggcgaa gagctgatca
      301 aggaaaatat gcgtatgaag gtggtcatgg aaggttcggt caacggccac caattcaaat
      361 gcacaggtga aggagaaggc agaccgtacg agggagtgca aaccatgagg atcaaagtca
      421 tcgagggagg acccctgcca tttgcctttg acattcttgc cacgtcgttc atgtatggca
      481 gccgtacctt tatcaagtac ccggccgaca tccctgattt ctttaaacag tcctttcctg
      541 agggttttac ttgggaaaga gttacgagat acgaagatgg tggagtcgtc accgtcacgc
      601 aggacaccag ccttgaggat ggcgagctcg tctacaacgt caaggtcaga ggggtaaact
      661 ttccctccaa tggtcccgtg atgcagaaga agaccaaggg ttgggagcct aatacagaga
      721 tgatgtatcc agcagatggt ggtctgagag gatacactga catcgcactg aaagttgatg
      781 gtggtggcca tctgcactgc aacttcgtga caacttacag gtcaaaaaag accgtcggga
      841 acatcaagat gcccggtgtc catgccgttg atcaccgcct ggaaaggatc gaggagagtg
      901 acaatgaaac ctacgtagtg caaagagaag tggcagttgc caaatacagc aaccttggtg
      961 gtggcatgga cgagctgtac aagtaaaagc ttggctgttt tggcggatga gagaagattt
     1021 tcagcctgat acagattaaa tcagaacgca gaagcggtct gataaaacag aatttgcctg
     1081 gcggcagtag cgcggtggtc ccacctgacc ccatgccgaa ctcagaagtg aaacgccgta
     1141 gcgccgatgg tagtgtgggg tctccccatg cgagagtagg gaactgccag gcatcaaata
     1201 aaacgaaagg ctcagtcgaa agactgggcc tttcgtttta tctgttgttt gtcggtgaac
     1261 gctctcctga gtaggacaaa tccgccggga gcggatttga acgttgcgaa gcaacggccc
     1321 ggagggtggc gggcaggacg cccgccataa actgccaggc atcaaattaa gcagaaggcc
     1381 atcctgacgg atggcctttt tgcgtttcta caaactcttt ttgtttattt ttctaaatac
     1441 attcaaatat gtatccgctc atgagacaat aaccctgata aatgcttcaa taatattgaa
     1501 aaaggaagag tatgatgctg aaaaaaatcc tgaaaatcga agagctggat gaacgtgaac
     1561 tgatcgatat tgaggtgtcc ggtaaccacc tgttttacgc taacgatatt ctgacccaca
     1621 actcttcttc taatatgttt ttcgtctcag ccaatccctg ggtgagtttc accagttttg
     1681 atttaaacgt ggccaatatg gacaacttct tcgcccccgt tttcaccatg ggcaaatatt
     1741 atacgcaagg cgacaaggtg ctgatgccgc tggcgattca ggttcatcat gccgtctgtg
     1801 atggcttcca tgtcggcaga atgcttaatg aattacaaca gtactgcgat gagtggcagg
     1861 gcggggcgta actgtcagac caagtttact catatatact ttagattgat ttaaaacttc
     1921 atttttaatt taaaaggatc taggtgaaga tcctttttga taatctcatg accaaaatcc
     1981 cttaacgtga gttttcgttc cactgagcgt cagaccccgt agaaaagatc aaaggatctt
     2041 cttgagatcc tttttttctg cgcgtaatct gctgcttgca aacaaaaaaa ccaccgctac
     2101 cagcggtggt ttgtttgccg gatcaagagc taccaactct ttttccgaag gtaactggct
     2161 tcagcagagc gcagatacca aatactgtcc ttctagtgta gccgtagtta ggccaccact
     2221 tcaagaactc tgtagcaccg cctacatacc tcgctctgct aatcctgtta ccagtggctg
     2281 ctgccagtgg cgataagtcg tgtcttaccg ggttggactc aagacgatag ttaccggata
     2341 aggcgcagcg gtcgggctga acggggggtt cgtgcacaca gcccagcttg gagcgaacga
     2401 cctacaccga actgagatac ctacagcgtg agctatgaga aagcgccacg cttcccgaag
     2461 ggagaaaggc ggacaggtat ccggtaagcg gcagggtcgg aacaggagag cgcacgaggg
     2521 agcttccagg gggaaacgcc tggtatcttt atagtcctgt cgggtttcgc cacctctgac
     2581 ttgagcgtcg atttttgtga tgctcgtcag gggggcggag cctatggaaa aacgccagca
     2641 acgcggcctt tttacggttc ctggcctttt gctggccttt tgctcacatg ttctttcctg
     2701 cgttatcccc tgattctgtg gataaccgta ttaccgcctt tgagtgagct gataccgctc
     2761 gccgcagccg aacgaccgag cgcagcgagt cagtgagcga ggaagcggaa gagcgcctga
     2821 tgcggtattt tctccttacg catctgtgcg gtatttcaca ccgcatatgg tgcactctca
     2881 gtacaatctg ctctgatgcc gcatagttaa gccagtatac actccgctat cgctacgtga
     2941 ctgggtcatg gctgcgcccc gacacccgcc aacacccgct gacgcgccct gacgggcttg
     3001 tctgctcccg gcatccgctt acagacaagc tgtgaccgtc tccgggagct gcatgtgtca
     3061 gaggttttca ccgtcatcac cgaaacgcgc gaggcagcag atcaattcgc gcgcgaaggc
     3121 gaagcggcat gcatttacgt tgacaccatc gaatggtgca aaacctttcg cggtatggca
     3181 tgatagcgcc cggaagagag tcaattcagg gtggtgaatg tgaaaccagt aacgttatac
     3241 gatgtcgcag agtatgccgg tgtctcttat cagaccgttt cccgcgtggt gaaccaggcc
     3301 agccacgttt ctgcgaaaac gcgggaaaaa gtggaagcgg cgatggcgga gctgaattac
     3361 attcccaacc gcgtggcaca acaactggcg ggcaaacagt cgttgctgat tggcgttgcc
     3421 acctccagtc tggccctgca cgcgccgtcg caaattgtcg cggcgattaa atctcgcgcc
     3481 gatcaactgg gtgccagcgt ggtggtgtcg atggtagaac gaagcggcgt cgaagcctgt
     3541 aaagcggcgg tgcacaatct tctcgcgcaa cgcgtcagtg ggctgatcat taactatccg
     3601 ctggatgacc aggatgccat tgctgtggaa gctgcctgca ctaatgttcc ggcgttattt
     3661 cttgatgtct ctgaccagac acccatcaac agtattattt tctcccatga agacggtacg
     3721 cgactgggcg tggagcatct ggtcgcattg ggtcaccagc aaatcgcgct gttagcgggc
     3781 ccattaagtt ctgtctcggc gcgtctgcgt ctggctggct ggcataaata tctcactcgc
     3841 aatcaaattc agccgatagc ggaacgggaa ggcgactgga gtgccatgtc cggttttcaa
     3901 caaaccatgc aaatgctgaa tgagggcatc gttcccactg cgatgctggt tgccaacgat
     3961 cagatggcgc tgggcgcaat gcgcgccatt accgagtccg ggctgcgcgt tggtgcggat
     4021 atctcggtag tgggatacga cgataccgaa gacagctcat gttatatccc gccgtcaacc
     4081 accatcaaac aggattttcg cctgctgggg caaaccagcg tggaccgctt gctgcaactc
     4141 tctcagggcc aggcggtgaa gggcaatcag ctgttgcccg tctcactggt gaaaagaaaa
     4201 accaccctgg cgcccaatac gcaaaccgcc tctccccgcg cgttggccga ttcattaatg
     4261 cagctggcac gacaggtttc ccgactggaa agcgggcagt gagcgcaacg caattaatgt
     4321 gagttagcgc gaattgatct g
//
