LOCUS       sequence-361944-        6254 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses miR-155 sensor with GFP output.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6254)
  AUTHORS   Wang S, Emery NJ, Liu AP
  TITLE     A Novel Synthetic Toehold Switch for MicroRNA Detection in Mammalian
            Cells.
  JOURNAL   ACS Synth Biol. 2019 May 17;8(5):1079-1088. doi: 
            10.1021/acssynbio.8b00530. Epub 2019 May 6.
  PUBMED    31039307
REFERENCE   2  (bases 1 to 6254)
  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"; doi: 
            "10.1021/acssynbio.8b00530"; journalName: "ACS Synth Biol"; date: 
            "2019-05-17- 17"; volume: "8"; issue: "5"; pages: "1079-1088"
COMMENT     Sequence Label: pcDNA-miR-155 toehold switch
FEATURES             Location/Qualifiers
     source          1..6254
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(68..87)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        259..638
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        639..842
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     793..813
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     887..906
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        887..905
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     CDS             941..958
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     regulatory      1020..1029
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1066..1779
                     /codon_start=1
                     /product="S65T variant of Aequorea victoria green 
                     fluorescent protein (Heim et al., 1995)"
                     /label=GFP (S65T)
                     /note="excitable with blue light"
                     /translation="MRKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTFGYGVQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
                     NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
                     FVTAAGITHGMDELYK"
     CDS             1066..1779
                     /codon_start=1
                     /product="Aequorea victoria green fluorescent protein"
                     /label=GFP
                     /translation="MRKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTFGYGVQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
                     NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
                     FVTAAGITHGMDELYK"
     primer_bind     complement(1096..1124)
                     /label=GFP-R
                     /note="GFP, reverse primer. Does NOT anneal to EGFP"
     primer_bind     1719..1739
                     /label=GFP-F
                     /note="GFP, forward primer. Does NOT anneal to EGFP"
     primer_bind     complement(1869..1886)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1875..2099
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2145..2573
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2232..2251)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2442..2463
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2582..2602)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2587..2916
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2767..2902
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2829..2848
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             2983..3777
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3037..3056)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3647..3666
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    3951..4072
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3988..4007)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4042..4061
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4121..4137)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4121..4137)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4134..4156)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4145..4161
                     /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)."
     promoter        complement(join(4169..4175,4176..4193,4194..4199))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4214..4235
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4352..4369)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4523..5111)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4603..4622)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5282..6073,6074..6142))
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     5905..5924
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6143..6247)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ccccgaaaag tgccacctga cgtcgacgga tcgggagatc tcccgatccc ctatggtgca
       61 ctctcagtac aatctgctct gatgccgcat agttaagcca gtatctgctc cctgcttgtg
      121 tgttggaggt cgctgagtag tgcgcgagca aaatttaagc tacaacaagg caaggcttga
      181 ccgacaattg catgaagaat ctgcttaggg ttaggcgttt tgcgctgctt cgcgatgtac
      241 gggccagata tacgcgttga cattgattat tgactagtta ttaatagtaa tcaattacgg
      301 ggtcattagt tcatagccca tatatggagt tccgcgttac ataacttacg gtaaatggcc
      361 cgcctggctg accgcccaac gacccccgcc cattgacgtc aataatgacg tatgttccca
      421 tagtaacgcc aatagggact ttccattgac gtcaatgggt ggagtattta cggtaaactg
      481 cccacttggc agtacatcaa gtgtatcata tgccaagtac gccccctatt gacgtcaatg
      541 acggtaaatg gcccgcctgg cattatgccc agtacatgac cttatgggac tttcctactt
      601 ggcagtacat ctacgtatta gtcatcgcta ttaccatggt gatgcggttt tggcagtaca
      661 tcaatgggcg tggatagcgg tttgactcac ggggatttcc aagtctccac cccattgacg
      721 tcaatgggag tttgttttgg caccaaaatc aacgggactt tccaaaatgt cgtaacaact
      781 ccgccccatt gacgcaaatg ggcggtaggc gtgtacggtg ggaggtctat ataagcagag
      841 ctctctggct aactagagaa cccactgctt actggcttat cgaaattaat acgactcact
      901 atagggagac ccaagctggc tagccaccat gagaggatcg catcaccatc accatcacgg
      961 gccctctaga ctcgagaaaa cccctatcac gattagcatt aattttccat caagaacagg
     1021 ccaccatgga taattaatgc taaaaacctg gcggcagcgc aaaagatgcg taaaggagaa
     1081 gaacttttca ctggagttgt cccaattctt gttgaattag atggtgatgt taatgggcac
     1141 aaattttctg tcagtggaga gggtgaaggt gatgcaacat acggaaaact tacccttaaa
     1201 tttatttgca ctactggaaa actacctgtt ccgtggccaa cacttgtcac tactttcggt
     1261 tatggtgttc aatgctttgc gagataccca gatcacatga aacagcatga ctttttcaag
     1321 agtgccatgc ccgaaggtta cgtacaggaa agaactatat ttttcaaaga tgacgggaac
     1381 tacaagacac gtgctgaagt caagtttgaa ggtgataccc ttgttaatag aatcgagtta
     1441 aaaggtattg attttaaaga agatggaaac attcttggac acaaattgga atacaactat
     1501 aactcacaca atgtatacat catggcagac aaacaaaaga atggaatcaa agttaacttc
     1561 aaaattagac acaacattga agatggaagc gttcaactag cagaccatta tcaacaaaat
     1621 actccgattg gcgatggccc tgtcctttta ccagacaacc attacctgtc cacacaatct
     1681 gccctttcga aagatcccaa cgaaaagaga gaccacatgg tccttcttga gtttgtaacc
     1741 gctgctggga ttacacatgg catggatgaa ctatacaaaa ggcctgcagc aaacgacgaa
     1801 aactacgctg catcagttta ataaggatcc gagctcggta ccaagcttaa gtttaaaccg
     1861 ctgatcagcc tcgactgtgc cttctagttg ccagccatct gttgtttgcc cctcccccgt
     1921 gccttccttg accctggaag gtgccactcc cactgtcctt tcctaataaa atgaggaaat
     1981 tgcatcgcat tgtctgagta ggtgtcattc tattctgggg ggtggggtgg ggcaggacag
     2041 caagggggag gattgggaag acaatagcag gcatgctggg gatgcggtgg gctctatggc
     2101 ttctgaggcg gaaagaacca gctggggctc tagggggtat ccccacgcgc cctgtagcgg
     2161 cgcattaagc gcggcgggtg tggtggttac gcgcagcgtg accgctacac ttgccagcgc
     2221 cctagcgccc gctcctttcg ctttcttccc ttcctttctc gccacgttcg ccggctttcc
     2281 ccgtcaagct ctaaatcggg ggctcccttt agggttccga tttagtgctt tacggcacct
     2341 cgaccccaaa aaacttgatt agggtgatgg ttcacgtagt gggccatcgc cctgatagac
     2401 ggtttttcgc cctttgacgt tggagtccac gttctttaat agtggactct tgttccaaac
     2461 tggaacaaca ctcaacccta tctcggtcta ttcttttgat ttataaggga ttttgccgat
     2521 ttcggcctat tggttaaaaa atgagctgat ttaacaaaaa tttaacgcga attaattctg
     2581 tggaatgtgt gtcagttagg gtgtggaaag tccccaggct ccccagcagg cagaagtatg
     2641 caaagcatgc atctcaatta gtcagcaacc aggtgtggaa agtccccagg ctccccagca
     2701 ggcagaagta tgcaaagcat gcatctcaat tagtcagcaa ccatagtccc gcccctaact
     2761 ccgcccatcc cgcccctaac tccgcccagt tccgcccatt ctccgcccca tggctgacta
     2821 atttttttta tttatgcaga ggccgaggcc gcctctgcct ctgagctatt ccagaagtag
     2881 tgaggaggct tttttggagg cctaggcttt tgcaaaaagc tcccgggagc ttgtatatcc
     2941 attttcggat ctgatcaaga gacaggatga ggatcgtttc gcatgattga acaagatgga
     3001 ttgcacgcag gttctccggc cgcttgggtg gagaggctat tcggctatga ctgggcacaa
     3061 cagacaatcg gctgctctga tgccgccgtg ttccggctgt cagcgcaggg gcgcccggtt
     3121 ctttttgtca agaccgacct gtccggtgcc ctgaatgaac tgcaggacga ggcagcgcgg
     3181 ctatcgtggc tggccacgac gggcgttcct tgcgcagctg tgctcgacgt tgtcactgaa
     3241 gcgggaaggg actggctgct attgggcgaa gtgccggggc aggatctcct gtcatctcac
     3301 cttgctcctg ccgagaaagt atccatcatg gctgatgcaa tgcggcggct gcatacgctt
     3361 gatccggcta cctgcccatt cgaccaccaa gcgaaacatc gcatcgagcg agcacgtact
     3421 cggatggaag ccggtcttgt cgatcaggat gatctggacg aagagcatca ggggctcgcg
     3481 ccagccgaac tgttcgccag gctcaaggcg cgcatgcccg acggcgagga tctcgtcgtg
     3541 acccatggcg atgcctgctt gccgaatatc atggtggaaa atggccgctt ttctggattc
     3601 atcgactgtg gccggctggg tgtggcggac cgctatcagg acatagcgtt ggctacccgt
     3661 gatattgctg aagagcttgg cggcgaatgg gctgaccgct tcctcgtgct ttacggtatc
     3721 gccgctcccg attcgcagcg catcgccttc tatcgccttc ttgacgagtt cttctgagcg
     3781 ggactctggg gttcgaaatg accgaccaag cgacgcccaa cctgccatca cgagatttcg
     3841 attccaccgc cgccttctat gaaaggttgg gcttcggaat cgttttccgg gacgccggct
     3901 ggatgatcct ccagcgcggg gatctcatgc tggagttctt cgcccacccc aacttgttta
     3961 ttgcagctta taatggttac aaataaagca atagcatcac aaatttcaca aataaagcat
     4021 ttttttcact gcattctagt tgtggtttgt ccaaactcat caatgtatct tatcatgtct
     4081 gtataccgtc gacctctagc tagagcttgg cgtaatcatg gtcatagctg tttcctgtgt
     4141 gaaattgtta tccgctcaca attccacaca acatacgagc cggaagcata aagtgtaaag
     4201 cctggggtgc ctaatgagtg agctaactca cattaattgc gttgcgctca ctgcccgctt
     4261 tccagtcggg aaacctgtcg tgccagctgc attaatgaat cggccaacgc gcggggagag
     4321 gcggtttgcg tattgggcgc tcttccgctt cctcgctcac tgactcgctg cgctcggtcg
     4381 ttcggctgcg gcgagcggta tcagctcact caaaggcggt aatacggtta tccacagaat
     4441 caggggataa cgcaggaaag aacatgtgag caaaaggcca gcaaaaggcc aggaaccgta
     4501 aaaaggccgc gttgctggcg tttttccata ggctccgccc ccctgacgag catcacaaaa
     4561 atcgacgctc aagtcagagg tggcgaaacc cgacaggact ataaagatac caggcgtttc
     4621 cccctggaag ctccctcgtg cgctctcctg ttccgaccct gccgcttacc ggatacctgt
     4681 ccgcctttct cccttcggga agcgtggcgc tttctcatag ctcacgctgt aggtatctca
     4741 gttcggtgta ggtcgttcgc tccaagctgg gctgtgtgca cgaacccccc gttcagcccg
     4801 accgctgcgc cttatccggt aactatcgtc ttgagtccaa cccggtaaga cacgacttat
     4861 cgccactggc agcagccact ggtaacagga ttagcagagc gaggtatgta ggcggtgcta
     4921 cagagttctt gaagtggtgg cctaactacg gctacactag aagaacagta tttggtatct
     4981 gcgctctgct gaagccagtt accttcggaa aaagagttgg tagctcttga tccggcaaac
     5041 aaaccaccgc tggtagcggt ggtttttttg tttgcaagca gcagattacg cgcagaaaaa
     5101 aaggatctca agaagatcct ttgatctttt ctacggggtc tgacgctcag tggaacgaaa
     5161 actcacgtta agggattttg gtcatgagat tatcaaaaag gatcttcacc tagatccttt
     5221 taaattaaaa atgaagtttt aaatcaatct aaagtatata tgagtaaact tggtctgaca
     5281 gttaccaatg cttaatcagt gaggcaccta tctcagcgat ctgtctattt cgttcatcca
     5341 tagttgcctg actccccgtc gtgtagataa ctacgatacg ggagggctta ccatctggcc
     5401 ccagtgctgc aatgataccg cgagacccac gctcaccggc tccagattta tcagcaataa
     5461 accagccagc cggaagggcc gagcgcagaa gtggtcctgc aactttatcc gcctccatcc
     5521 agtctattaa ttgttgccgg gaagctagag taagtagttc gccagttaat agtttgcgca
     5581 acgttgttgc cattgctaca ggcatcgtgg tgtcacgctc gtcgtttggt atggcttcat
     5641 tcagctccgg ttcccaacga tcaaggcgag ttacatgatc ccccatgttg tgcaaaaaag
     5701 cggttagctc cttcggtcct ccgatcgttg tcagaagtaa gttggccgca gtgttatcac
     5761 tcatggttat ggcagcactg cataattctc ttactgtcat gccatccgta agatgctttt
     5821 ctgtgactgg tgagtactca accaagtcat tctgagaata gtgtatgcgg cgaccgagtt
     5881 gctcttgccc ggcgtcaata cgggataata ccgcgccaca tagcagaact ttaaaagtgc
     5941 tcatcattgg aaaacgttct tcggggcgaa aactctcaag gatcttaccg ctgttgagat
     6001 ccagttcgat gtaacccact cgtgcaccca actgatcttc agcatctttt actttcacca
     6061 gcgtttctgg gtgagcaaaa acaggaaggc aaaatgccgc aaaaaaggga ataagggcga
     6121 cacggaaatg ttgaatactc atactcttcc tttttcaata ttattgaagc atttatcagg
     6181 gttattgtct catgagcgga tacatatttg aatgtattta gaaaaataaa caaatagggg
     6241 ttccgcgcac attt
//
