LOCUS       sequence-408801-        6602 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Express mCherry-MS2x8 (export tag consisting of 8 tandem repeats of 
            MS2 stem-loop aptamer).
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6602)
  AUTHORS   Horns F, Martinez JA, Fan C, Haque M, Linton JM, Tobin V, Santat L, 
            Maggiolo AO, Bjorkman PJ, Lois C, Elowitz MB
  TITLE     Engineering RNA export for measurement and manipulation of living 
            cells.
  JOURNAL   Cell. 2023 Jul 10:S0092-8674(23)00689-X. doi: 
            10.1016/j.cell.2023.06.013.
  PUBMED    37437570
REFERENCE   2  (bases 1 to 6602)
  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: "Cell. 2023 
            Jul 10:S0092-8674(23)00689-X. doi: 10.1016/j.cell.2023.06.013."
COMMENT     Sequence Label: pFH2.22_mCherry-MS2x8
FEATURES             Location/Qualifiers
     source          1..6602
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     863..882
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        863..881
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     regulatory      923..932
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             929..1639
                     /codon_start=1
                     /product="monomeric derivative of DsRed fluorescent protein
                     (Shaner et al., 2004)"
                     /label=mCherry
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEEDNMAIIKEFMRFKVHMEGSVNGHEFEIEGEGEGRPYEG
                     TQTAKLKVTKGGPLPFAWDILSPQFMYGSKAYVKHPADIPDYLKLSFPEGFKWERVMNF
                     EDGGVVTVTQDSSLQDGEFIYKVKLRGTNFPSDGPVMQKKTMGWEASSERMYPEDGALK
                     GEIKQRLKLKDGGHYDAEVKTTYKAKKPVQLPGAYNVNIKLDITSHNEDYTIVEQYERA
                     EGRHSTGGMDELYK"
     primer_bind     complement(1074..1092)
                     /label=mCherry-R
                     /note="mCherry, reverse primer"
     primer_bind     1342..1361
                     /label=mCherry-F
                     /note="mCherry, forward primer"
     primer_bind     complement(2193..2210)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2199..2423
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2469..2897
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2556..2575)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2766..2787
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2906..2926)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2911..3240
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3091..3226
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     3153..3172
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3307..4101
                     /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(3361..3380)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3971..3990
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4275..4396
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4312..4331)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4366..4385
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4445..4461)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4445..4461)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4458..4480)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4469..4485
                     /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(4493..4499,4500..4517,4518..4523))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4538..4559
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4676..4693)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4847..5435)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4927..4946)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5606..6397,6398..6466))
                     /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     6229..6248
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6467..6571)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ctggctaact agagaaccca
      841 ctgcttactg gcttatcgaa attaatacga ctcactatag ggagacccaa gctggctagc
      901 gtttaaactt aagcttggta ccgccaccat ggtgagcaag ggcgaggagg ataacatggc
      961 catcatcaag gagttcatgc gcttcaaggt gcacatggag ggctccgtga acggccacga
     1021 gttcgagatc gagggcgagg gcgagggccg cccctacgag ggcacccaga ccgccaagct
     1081 gaaggtgacc aagggtggcc ccctgccctt cgcctgggac atcctgtccc ctcagttcat
     1141 gtacggctcc aaggcctacg tgaagcaccc cgccgacatc cccgactact tgaagctgtc
     1201 cttccccgag ggcttcaagt gggagcgcgt gatgaacttc gaggacggcg gcgtggtgac
     1261 cgtgacccag gactcctccc tgcaggacgg cgagttcatc tacaaggtga agctgcgcgg
     1321 caccaacttc ccctccgacg gccccgtaat gcagaagaag accatgggct gggaggcctc
     1381 ctccgagcgg atgtaccccg aggacggcgc cctgaagggc gagatcaagc agaggctgaa
     1441 gctgaaggac ggcggccact acgacgctga ggtcaagacc acctacaagg ccaagaagcc
     1501 cgtgcagctg cccggcgcct acaacgtcaa catcaagttg gacatcacct cccacaacga
     1561 ggactacacc atcgtggaac agtacgaacg cgccgagggc cgccactcca ccggcggcat
     1621 ggacgagctg tacaagtaga agcagtggta tcaacgcaga gttcgtcggc agcgtcggcg
     1681 cgccatttaa atgcggccgc ccgagcccac gagacactct gcgttgatac cactgcttca
     1741 gagtagttga atgagccacg gatccacggg tggaggatca ccccacccga cacttcacaa
     1801 tcaaggggta caatacacaa gggtggagga acaccccacc ctccagacac attacacaga
     1861 aatccaatca aacagaagca ccatcagggc ttctgctacc aaatttatct caaaaaacta
     1921 caacaaggaa tcaccatcag ggattccctg tgcaatatac gtcaaacgag ggccacgacg
     1981 ggaggacgat cacgcctccc gaatatcggc atgtctggct ttcgaattca gtgcgtggag
     2041 catcagccca cgcagccaat cagagtcgaa tacaagtcga ctttcgcgaa gagcatcagc
     2101 cttcgcgcca ttcttacaca aaccacactc tcccctacag gaacagcatc agcgttcctg
     2161 ctctagaggg cccgtttaaa cccgctgatc agcctcgact gtgccttcta gttgccagcc
     2221 atctgttgtt tgcccctccc ccgtgccttc cttgaccctg gaaggtgcca ctcccactgt
     2281 cctttcctaa taaaatgagg aaattgcatc gcattgtctg agtaggtgtc attctattct
     2341 ggggggtggg gtggggcagg acagcaaggg ggaggattgg gaagacaata gcaggcatgc
     2401 tggggatgcg gtgggctcta tggcttctga ggcggaaaga accagctggg gctctagggg
     2461 gtatccccac gcgccctgta gcggcgcatt aagcgcggcg ggtgtggtgg ttacgcgcag
     2521 cgtgaccgct acacttgcca gcgccctagc gcccgctcct ttcgctttct tcccttcctt
     2581 tctcgccacg ttcgccggct ttccccgtca agctctaaat cgggggctcc ctttagggtt
     2641 ccgatttagt gctttacggc acctcgaccc caaaaaactt gattagggtg atggttcacg
     2701 tagtgggcca tcgccctgat agacggtttt tcgccctttg acgttggagt ccacgttctt
     2761 taatagtgga ctcttgttcc aaactggaac aacactcaac cctatctcgg tctattcttt
     2821 tgatttataa gggattttgc cgatttcggc ctattggtta aaaaatgagc tgatttaaca
     2881 aaaatttaac gcgaattaat tctgtggaat gtgtgtcagt tagggtgtgg aaagtcccca
     2941 ggctccccag caggcagaag tatgcaaagc atgcatctca attagtcagc aaccaggtgt
     3001 ggaaagtccc caggctcccc agcaggcaga agtatgcaaa gcatgcatct caattagtca
     3061 gcaaccatag tcccgcccct aactccgccc atcccgcccc taactccgcc cagttccgcc
     3121 cattctccgc cccatggctg actaattttt tttatttatg cagaggccga ggccgcctct
     3181 gcctctgagc tattccagaa gtagtgagga ggcttttttg gaggcctagg cttttgcaaa
     3241 aagctcccgg gagcttgtat atccattttc ggatctgatc aagagacagg atgaggatcg
     3301 tttcgcatga ttgaacaaga tggattgcac gcaggttctc cggccgcttg ggtggagagg
     3361 ctattcggct atgactgggc acaacagaca atcggctgct ctgatgccgc cgtgttccgg
     3421 ctgtcagcgc aggggcgccc ggttcttttt gtcaagaccg acctgtccgg tgccctgaat
     3481 gaactgcagg acgaggcagc gcggctatcg tggctggcca cgacgggcgt tccttgcgca
     3541 gctgtgctcg acgttgtcac tgaagcggga agggactggc tgctattggg cgaagtgccg
     3601 gggcaggatc tcctgtcatc tcaccttgct cctgccgaga aagtatccat catggctgat
     3661 gcaatgcggc ggctgcatac gcttgatccg gctacctgcc cattcgacca ccaagcgaaa
     3721 catcgcatcg agcgagcacg tactcggatg gaagccggtc ttgtcgatca ggatgatctg
     3781 gacgaagagc atcaggggct cgcgccagcc gaactgttcg ccaggctcaa ggcgcgcatg
     3841 cccgacggcg aggatctcgt cgtgacccat ggcgatgcct gcttgccgaa tatcatggtg
     3901 gaaaatggcc gcttttctgg attcatcgac tgtggccggc tgggtgtggc ggaccgctat
     3961 caggacatag cgttggctac ccgtgatatt gctgaagagc ttggcggcga atgggctgac
     4021 cgcttcctcg tgctttacgg tatcgccgct cccgattcgc agcgcatcgc cttctatcgc
     4081 cttcttgacg agttcttctg agcgggactc tggggttcga aatgaccgac caagcgacgc
     4141 ccaacctgcc atcacgagat ttcgattcca ccgccgcctt ctatgaaagg ttgggcttcg
     4201 gaatcgtttt ccgggacgcc ggctggatga tcctccagcg cggggatctc atgctggagt
     4261 tcttcgccca ccccaacttg tttattgcag cttataatgg ttacaaataa agcaatagca
     4321 tcacaaattt cacaaataaa gcattttttt cactgcattc tagttgtggt ttgtccaaac
     4381 tcatcaatgt atcttatcat gtctgtatac cgtcgacctc tagctagagc ttggcgtaat
     4441 catggtcata gctgtttcct gtgtgaaatt gttatccgct cacaattcca cacaacatac
     4501 gagccggaag cataaagtgt aaagcctggg gtgcctaatg agtgagctaa ctcacattaa
     4561 ttgcgttgcg ctcactgccc gctttccagt cgggaaacct gtcgtgccag ctgcattaat
     4621 gaatcggcca acgcgcgggg agaggcggtt tgcgtattgg gcgctcttcc gcttcctcgc
     4681 tcactgactc gctgcgctcg gtcgttcggc tgcggcgagc ggtatcagct cactcaaagg
     4741 cggtaatacg gttatccaca gaatcagggg ataacgcagg aaagaacatg tgagcaaaag
     4801 gccagcaaaa ggccaggaac cgtaaaaagg ccgcgttgct ggcgtttttc cataggctcc
     4861 gcccccctga cgagcatcac aaaaatcgac gctcaagtca gaggtggcga aacccgacag
     4921 gactataaag ataccaggcg tttccccctg gaagctccct cgtgcgctct cctgttccga
     4981 ccctgccgct taccggatac ctgtccgcct ttctcccttc gggaagcgtg gcgctttctc
     5041 atagctcacg ctgtaggtat ctcagttcgg tgtaggtcgt tcgctccaag ctgggctgtg
     5101 tgcacgaacc ccccgttcag cccgaccgct gcgccttatc cggtaactat cgtcttgagt
     5161 ccaacccggt aagacacgac ttatcgccac tggcagcagc cactggtaac aggattagca
     5221 gagcgaggta tgtaggcggt gctacagagt tcttgaagtg gtggcctaac tacggctaca
     5281 ctagaagaac agtatttggt atctgcgctc tgctgaagcc agttaccttc ggaaaaagag
     5341 ttggtagctc ttgatccggc aaacaaacca ccgctggtag cggtggtttt tttgtttgca
     5401 agcagcagat tacgcgcaga aaaaaaggat ctcaagaaga tcctttgatc ttttctacgg
     5461 ggtctgacgc tcagtggaac gaaaactcac gttaagggat tttggtcatg agattatcaa
     5521 aaaggatctt cacctagatc cttttaaatt aaaaatgaag ttttaaatca atctaaagta
     5581 tatatgagta aacttggtct gacagttacc aatgcttaat cagtgaggca cctatctcag
     5641 cgatctgtct atttcgttca tccatagttg cctgactccc cgtcgtgtag ataactacga
     5701 tacgggaggg cttaccatct ggccccagtg ctgcaatgat accgcgagac ccacgctcac
     5761 cggctccaga tttatcagca ataaaccagc cagccggaag ggccgagcgc agaagtggtc
     5821 ctgcaacttt atccgcctcc atccagtcta ttaattgttg ccgggaagct agagtaagta
     5881 gttcgccagt taatagtttg cgcaacgttg ttgccattgc tacaggcatc gtggtgtcac
     5941 gctcgtcgtt tggtatggct tcattcagct ccggttccca acgatcaagg cgagttacat
     6001 gatcccccat gttgtgcaaa aaagcggtta gctccttcgg tcctccgatc gttgtcagaa
     6061 gtaagttggc cgcagtgtta tcactcatgg ttatggcagc actgcataat tctcttactg
     6121 tcatgccatc cgtaagatgc ttttctgtga ctggtgagta ctcaaccaag tcattctgag
     6181 aatagtgtat gcggcgaccg agttgctctt gcccggcgtc aatacgggat aataccgcgc
     6241 cacatagcag aactttaaaa gtgctcatca ttggaaaacg ttcttcgggg cgaaaactct
     6301 caaggatctt accgctgttg agatccagtt cgatgtaacc cactcgtgca cccaactgat
     6361 cttcagcatc ttttactttc accagcgttt ctgggtgagc aaaaacagga aggcaaaatg
     6421 ccgcaaaaaa gggaataagg gcgacacgga aatgttgaat actcatactc ttcctttttc
     6481 aatattattg aagcatttat cagggttatt gtctcatgag cggatacata tttgaatgta
     6541 tttagaaaaa taaacaaata ggggttccgc gcacatttcc ccgaaaagtg ccacctgacg
     6601 tc
//
