LOCUS       sequence-42999-e        4051 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 4051)
  AUTHORS   Lee TS, Krupa RA, Zhang F, Hajimorad M, Holtz WJ, Prasad N, Lee SK, 
            Keasling JD
  TITLE     BglBrick vectors and datasheets: A synthetic biology platform for 
            gene expression.
  JOURNAL   J Biol Eng. 2011 Sep 20;5:12.
  PUBMED    21933410
REFERENCE   2  (bases 1 to 4051)
  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: "J Biol 
            Eng."; date: "2011-09-20"; volume: "5"; pages: "12"
COMMENT     Sequence Label: pBbE1c-RFP
FEATURES             Location/Qualifiers
     source          1..4051
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        7..84
                     /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             85..1167
                     /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(104..123)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(1399..1404,1405..1421,1422..1428)
                     /label=trc promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    1436..1452
                     /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)."
     CDS             1493..2170
                     /codon_start=1
                     /product="monomeric derivative of DsRed (Campbell et al., 
                     2002)"
                     /label=mRFP1
                     /translation="MASSEDVIKEFMRFKVRMEGSVNGHEFEIEGEGEGRPYEGTQTAK
                     LKVTKGGPLPFAWDILSPQFQYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNFEDGGV
                     VTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASTERMYPEDGALKGEIKM
                     RLKLKDGGHYDAEVKTTYMAKKPVQLPGAYKTDIKLDITSHNEDYTIVEQYERAEGRHS
                     TGA"
     terminator      2203..2274
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      2290..2317
                     /label=T7Te terminator
                     /note="phage T7 early transcription terminator"
     rep_origin      complement(2475..3063)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(2555..2574)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     terminator      complement(3151..3245)
                     /label=lambda t0 terminator
                     /note="transcription terminator from phage lambda"
     CDS             complement(3266..3925)
                     /codon_start=1
                     /gene="cat"
                     /product="chloramphenicol acetyltransferase"
                     /label=CmR
                     /note="confers resistance to chloramphenicol"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
     primer_bind     3840..3859
                     /label=CAT-R
                     /note="Chloramphenicol resistance gene, reverse primer"
     promoter        complement(3926..4028)
                     /label=cat promoter
                     /note="promoter of the E. coli cat gene encoding 
                     chloramphenicol acetyltransferase"
ORIGIN
        1 gacgtcgaca ccatcgaatg gtgcaaaacc tttcgcggta tggcatgata gcgcccggaa
       61 gagagtcaat tcagggtggt gaatgtgaaa ccagtaacgt tatacgatgt cgcagagtat
      121 gccggtgtct cttatcagac cgtttcccgc gtggtgaacc aggccagcca cgtttctgcg
      181 aaaacgcggg aaaaagtgga agcggcgatg gcggagctga attacattcc caaccgcgtg
      241 gcacaacaac tggcgggcaa acagtcgttg ctgattggcg ttgccacctc cagtctggcc
      301 ctgcacgcgc cgtcgcaaat tgtcgcggcg attaaatctc gcgccgatca actgggtgcc
      361 agcgtggtgg tgtcgatggt agaacgaagc ggcgtcgaag cctgtaaagc ggcggtgcac
      421 aatcttctcg cgcaacgcgt cagtgggctg atcattaact atccgctgga tgaccaggat
      481 gccattgctg tggaagctgc ctgcactaat gttccggcgt tatttcttga tgtctctgac
      541 cagacaccca tcaacagtat tattttctcc catgaagacg gtacgcgact gggcgtggag
      601 catctggtcg cattgggtca ccagcaaatc gcgctgttag cgggcccatt aagttctgtc
      661 tcggcgcgtc tgcgtctggc tggctggcat aaatatctca ctcgcaatca aattcagccg
      721 atagcggaac gggaaggcga ctggagtgcc atgtccggtt ttcaacaaac catgcaaatg
      781 ctgaatgagg gcatcgttcc cactgcgatg ctggttgcca acgatcagat ggcgctgggc
      841 gcaatgcgcg ccattaccga gtccgggctg cgcgttggtg cggatatctc ggtagtggga
      901 tacgacgata ccgaagacag ctcatgttat atcccgccgt taaccaccat caaacaggat
      961 tttcgcctgc tggggcaaac cagcgtggac cgcttgctgc aactctctca gggccaggcg
     1021 gtgaagggca atcagctgtt gcccgtctca ctggtgaaaa gaaaaaccac cctggcgccc
     1081 aatacgcaaa ccgcctctcc ccgcgcgttg gccgattcat taatgcagct ggcacgacag
     1141 gtttcccgac tggaaagcgg gcagtgagcg caacgcaatt aatgtaagtt agcgcgaatt
     1201 gatctggttt gacagcttat catcgactgc acggtgcacc aatgcttctg gcgtcaggca
     1261 gccatcggaa gctgtggtat ggctgtgcag gtcgtaaatc actgcataat tcgtgtcgct
     1321 caaggcgcac tcccgttctg gataatgttt tttgcgccga catcataacg gttctggcaa
     1381 atattctgaa atgagctgtt gacaattaat catccggctc gtataatgtg tggaattgtg
     1441 agcggataac aatttcagaa ttcaaaagat cttttaagaa ggagatatac atatggcgag
     1501 tagcgaagac gttatcaaag agttcatgcg tttcaaagtt cgtatggaag gttccgttaa
     1561 cggtcacgag ttcgaaatcg aaggtgaagg tgaaggtcgt ccgtacgaag gtacccagac
     1621 cgctaaactg aaagttacca aaggtggtcc gctgccgttc gcttgggaca tcctgtcccc
     1681 gcagttccag tacggttcca aagcttacgt taaacacccg gctgacatcc cggactacct
     1741 gaaactgtcc ttcccggaag gtttcaaatg ggaacgtgtt atgaacttcg aagacggtgg
     1801 tgttgttacc gttacccagg actcctccct gcaagacggt gagttcatct acaaagttaa
     1861 actgcgtggt accaacttcc cgtccgacgg tccggttatg cagaaaaaaa ccatgggttg
     1921 ggaagcttcc accgaacgta tgtacccgga agacggtgct ctgaaaggtg aaatcaaaat
     1981 gcgtctgaaa ctgaaagacg gtggtcacta cgacgctgaa gttaaaacca cctacatggc
     2041 taaaaaaccg gttcagctgc cgggtgctta caaaaccgac atcaaactgg acatcacctc
     2101 ccacaacgaa gactacacca tcgttgaaca gtacgaacgt gctgaaggtc gtcactccac
     2161 cggtgcttaa ggatccaaac tcgagtaagg atctccaggc atcaaataaa acgaaaggct
     2221 cagtcgaaag actgggcctt tcgttttatc tgttgtttgt cggtgaacgc tctctactag
     2281 agtcacactg gctcaccttc gggtgggcct ttctgcgttt atacctaggg cgttcggctg
     2341 cggcgagcgg tatcagctca ctcaaaggcg gtaatacggt tatccacaga atcaggggat
     2401 aacgcaggaa agaacatgtg agcaaaaggc cagcaaaagg ccaggaaccg taaaaaggcc
     2461 gcgttgctgg cgtttttcca taggctccgc ccccctgacg agcatcacaa aaatcgacgc
     2521 tcaagtcaga ggtggcgaaa cccgacagga ctataaagat accaggcgtt tccccctgga
     2581 agctccctcg tgcgctctcc tgttccgacc ctgccgctta ccggatacct gtccgccttt
     2641 ctcccttcgg gaagcgtggc gctttctcat agctcacgct gtaggtatct cagttcggtg
     2701 taggtcgttc gctccaagct gggctgtgtg cacgaacccc ccgttcagcc cgaccgctgc
     2761 gccttatccg gtaactatcg tcttgagtcc aacccggtaa gacacgactt atcgccactg
     2821 gcagcagcca ctggtaacag gattagcaga gcgaggtatg taggcggtgc tacagagttc
     2881 ttgaagtggt ggcctaacta cggctacact agaaggacag tatttggtat ctgcgctctg
     2941 ctgaagccag ttaccttcgg aaaaagagtt ggtagctctt gatccggcaa acaaaccacc
     3001 gctggtagcg gtggtttttt tgtttgcaag cagcagatta cgcgcagaaa aaaaggatct
     3061 caagaagatc ctttgatctt ttctacgggg tctgacgctc agtggaacga aaactcacgt
     3121 taagggattt tggtcatgac tagtgcttgg attctcacca ataaaaaacg cccggcggca
     3181 accgagcgtt ctgaacaaat ccagatggag ttctgaggtc attactggat ctatcaacag
     3241 gagtccaagc gagctcgata tcaaattacg ccccgccctg ccactcatcg cagtactgtt
     3301 gtaattcatt aagcattctg ccgacatgga agccatcaca aacggcatga tgaacctgaa
     3361 tcgccagcgg catcagcacc ttgtcgcctt gcgtataata tttgcccatg gtgaaaacgg
     3421 gggcgaagaa gttgtccata ttggccacgt ttaaatcaaa actggtgaaa ctcacccagg
     3481 gattggctga gacgaaaaac atattctcaa taaacccttt agggaaatag gccaggtttt
     3541 caccgtaaca cgccacatct tgcgaatata tgtgtagaaa ctgccggaaa tcgtcgtggt
     3601 attcactcca gagcgatgaa aacgtttcag tttgctcatg gaaaacggtg taacaagggt
     3661 gaacactatc ccatatcacc agctcaccgt ctttcattgc catacgaaat tccggatgag
     3721 cattcatcag gcgggcaaga atgtgaataa aggccggata aaacttgtgc ttatttttct
     3781 ttacggtctt taaaaaggcc gtaatatcca gctgaacggt ctggttatag gtacattgag
     3841 caactgactg aaatgcctca aaatgttctt tacgatgcca ttgggatata tcaacggtgg
     3901 tatatccagt gatttttttc tccattttag cttccttagc tcctgaaaat ctcgataact
     3961 caaaaaatac gcccggtagt gatcttattt cattatggtg aaagttggaa cctcttacgt
     4021 gccgatcaac gtctcatttt cgccagatat c
//
