LOCUS       sequence-307824-        6086 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  mammalian expression of C-terminally His8-Flag tagged SARS-CoV-2 
            Nsp5 under control of a tetracycline-inducible promoter.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6086)
  AUTHORS   Bresson S, Robertson N, Sani E, Turowski TW, Shchepachev V, 
            Kompauerova M, Spanos C, Helwak A, Tollervey D
  TITLE     Integrative vectors for regulated expression of SARS-CoV-2 proteins 
            implicated in RNA metabolism.
  JOURNAL   Wellcome Open Res. 2020 Nov 3;5:261. doi: 
            10.12688/wellcomeopenres.16322.1. eCollection 2020.
  PUBMED    33313418
REFERENCE   2  (bases 1 to 6086)
  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: "Wellcome 
            Open Res."; date: "2020-11-3"; volume: "5:261. doi"; pages: " 
            10.12688/wellcomeopenres.16322.1. eCollection 2020"
COMMENT     Sequence Label: pcDNA5-FRT-TO-Nsp5-HF
FEATURES             Location/Qualifiers
     source          1..6086
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        167..546
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        547..750
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     701..721
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     protein_bind    752..770
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    773..791
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     primer_bind     801..825
                     /label=LNCX
                     /note="Human CMV promoter, forward primer"
     CDS             1870..1893
                     /codon_start=1
                     /product="8xHis affinity tag"
                     /label=8xHis
                     /translation="HHHHHHHH"
     CDS             1906..1929
                     /codon_start=1
                     /product="FLAG(R) epitope tag, followed by an enterokinase 
                     cleavage site"
                     /label=FLAG
                     /translation="DYKDDDDK"
     primer_bind     complement(1970..1987)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1976..2200
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     primer_bind     complement(2333..2352)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     protein_bind    2484..2531
                     /label=FRT
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="FLP-mediated recombination occurs in the 8-bp core 
                     sequence TCTAGAAA (Turan and Bode, 2011)."
     CDS             2539..3561
                     /codon_start=1
                     /product="hygromycin B phosphotransferase"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="KKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRGY
                     VLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLPE
                     TELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQT
                     VMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMFG
                     DSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDGN
                     FDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAKE
                     "
     CDS             2539..3561
                     /codon_start=1
                     /gene="aph(4)-Ia"
                     /product="aminoglycoside phosphotransferase from E. coli"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="KKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRGY
                     VLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLPE
                     TELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQT
                     VMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMFG
                     DSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDGN
                     FDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAKE
                     "
     polyA_signal    3691..3812
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3728..3747)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3782..3801
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(3861..3877)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3861..3877)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(3874..3896)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    3885..3901
                     /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(3909..3915,3916..3933,3934..3939))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    3954..3975
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4092..4109)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4263..4851)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4343..4362)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5022..5813,5814..5882))
                     /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     5645..5664
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5883..5987)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     complement(6062..6081)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
ORIGIN
        1 ttaagccagt atctgctccc tgcttgtgtg ttggaggtcg ctgagtagtg cgcgagcaaa
       61 atttaagcta caacaaggca aggcttgacc gacaattgca tgaagaatct gcttagggtt
      121 aggcgttttg cgctgcttcg cgatgtacgg gccagatata cgcgttgaca ttgattattg
      181 actagttatt aatagtaatc aattacgggg tcattagttc atagcccata tatggagttc
      241 cgcgttacat aacttacggt aaatggcccg cctggctgac cgcccaacga cccccgccca
      301 ttgacgtcaa taatgacgta tgttcccata gtaacgccaa tagggacttt ccattgacgt
      361 caatgggtgg agtatttacg gtaaactgcc cacttggcag tacatcaagt gtatcatatg
      421 ccaagtacgc cccctattga cgtcaatgac ggtaaatggc ccgcctggca ttatgcccag
      481 tacatgacct tatgggactt tcctacttgg cagtacatct acgtattagt catcgctatt
      541 accatggtga tgcggttttg gcagtacatc aatgggcgtg gatagcggtt tgactcacgg
      601 ggatttccaa gtctccaccc cattgacgtc aatgggagtt tgttttggca ccaaaatcaa
      661 cgggactttc caaaatgtcg taacaactcc gccccattga cgcaaatggg cggtaggcgt
      721 gtacggtggg aggtctatat aagcagagct ctccctatca gtgatagaga tctccctatc
      781 agtgatagag atcgtcgacg agctcgttta gtgaaccgtc agatcgcctg gagacgccat
      841 ccacgctgtt ttgacctcca tagaagacac cgggaccgat ccagcctccg gactctagcg
      901 tttaaactta agcttggtac cgagctcgga tccgggatga gtgggtttcg aaagatggct
      961 ttcccatctg gaaaggtcga gggttgcatg gttcaagtga catgcggcac taccacattg
     1021 aacggactct ggttggatga tgttgtatat tgtccccggc atgttatatg cacttctgag
     1081 gacatgctga atcctaatta cgaggacttg ctgatacgga agagtaatca caattttttg
     1141 gttcaagccg gtaatgttca actgcgcgtc attggccaca gtatgcagaa ctgtgttttg
     1201 aagttgaagg tggacacggc taatcccaaa actccgaaat acaaatttgt gagaatccaa
     1261 ccgggacaga cgttcagtgt cttggcatgt tacaacggtt cccctagcgg agtataccaa
     1321 tgcgctatgc gcccaaattt cacaatcaaa ggcagttttc tgaatggttc ctgtggctct
     1381 gtcggtttta acattgacta cgactgtgtt tccttctgtt acatgcatca catggagctc
     1441 ccaacgggag tacatgcagg tactgatctc gaagggaatt tttacggccc atttgtggac
     1501 cggcagactg cacaggcggc gggcactgac acgactatta ctgtaaacgt tcttgcatgg
     1561 ctctacgcgg cagtaattaa cggtgatagg tggttcctca atagatttac aactactttg
     1621 aatgatttca acctcgtcgc tatgaagtat aattatgagc ccctgacgca ggaccatgta
     1681 gatatactgg gacccttgag cgcacaaaca ggcatagctg tactcgatat gtgcgcctct
     1741 ctcaaggaac tgttgcagaa tggcatgaac ggcaggacga tactggggtc tgcgctgttg
     1801 gaggatgagt ttacgccgtt tgacgttgtt cgccaatgtt ccggggtcac cttccaagca
     1861 tcgggcggac atcaccacca tcatcaccat cacgccgcag ccgcagatta taaagatgac
     1921 gatgacaagt agctcgagtc tagagggccc gtttaaaccc gctgatcagc ctcgactgtg
     1981 ccttctagtt gccagccatc tgttgtttgc ccctcccccg tgccttcctt gaccctggaa
     2041 ggtgccactc ccactgtcct ttcctaataa aatgaggaaa ttgcatcgca ttgtctgagt
     2101 aggtgtcatt ctattctggg gggtggggtg gggcaggaca gcaaggggga ggattgggaa
     2161 gacaatagca ggcatgctgg ggatgcggtg ggctctatgg cttctgaggc ggaaagaacc
     2221 agctggggct ctagggggta tccccacgcg ccctgtagcg gcgcattaag cgcggcgggt
     2281 gtggtggtta cgcgcagcgt gaccgctaca cttgccagcg ccctagcgcc cgctcctttc
     2341 gctttcttcc cttcctttct cgccacgttc gccggctttc cccgtcaagc tctaaatcgg
     2401 gggctccctt tagggttccg atttagtgct ttacggcacc tcgaccccaa aaaacttgat
     2461 tagggtgatg gttcacgtac ctagaagttc ctattccgaa gttcctattc tctagaaagt
     2521 ataggaactt ccttggccaa aaagcctgaa ctcaccgcga cgtctgtcga gaagtttctg
     2581 atcgaaaagt tcgacagcgt ctccgacctg atgcagctct cggagggcga agaatctcgt
     2641 gctttcagct tcgatgtagg agggcgtgga tatgtcctgc gggtaaatag ctgcgccgat
     2701 ggtttctaca aagatcgtta tgtttatcgg cactttgcat cggccgcgct cccgattccg
     2761 gaagtgcttg acattgggga attcagcgag agcctgacct attgcatctc ccgccgtgca
     2821 cagggtgtca cgttgcaaga cctgcctgaa accgaactgc ccgctgttct gcagccggtc
     2881 gcggaggcca tggatgcgat cgctgcggcc gatcttagcc agacgagcgg gttcggccca
     2941 ttcggaccgc aaggaatcgg tcaatacact acatggcgtg atttcatatg cgcgattgct
     3001 gatccccatg tgtatcactg gcaaactgtg atggacgaca ccgtcagtgc gtccgtcgcg
     3061 caggctctcg atgagctgat gctttgggcc gaggactgcc ccgaagtccg gcacctcgtg
     3121 cacgcggatt tcggctccaa caatgtcctg acggacaatg gccgcataac agcggtcatt
     3181 gactggagcg aggcgatgtt cggggattcc caatacgagg tcgccaacat cttcttctgg
     3241 aggccgtggt tggcttgtat ggagcagcag acgcgctact tcgagcggag gcatccggag
     3301 cttgcaggat cgccgcggct ccgggcgtat atgctccgca ttggtcttga ccaactctat
     3361 cagagcttgg ttgacggcaa tttcgatgat gcagcttggg cgcagggtcg atgcgacgca
     3421 atcgtccgat ccggagccgg gactgtcggg cgtacacaaa tcgcccgcag aagcgcggcc
     3481 gtctggaccg atggctgtgt agaagtactc gccgatagtg gaaaccgacg ccccagcact
     3541 cgtccgaggg caaaggaata gcacgtacta cgagatttcg attccaccgc cgccttctat
     3601 gaaaggttgg gcttcggaat cgttttccgg gacgccggct ggatgatcct ccagcgcggg
     3661 gatctcatgc tggagttctt cgcccacccc aacttgttta ttgcagctta taatggttac
     3721 aaataaagca atagcatcac aaatttcaca aataaagcat ttttttcact gcattctagt
     3781 tgtggtttgt ccaaactcat caatgtatct tatcatgtct gtataccgtc gacctctagc
     3841 tagagcttgg cgtaatcatg gtcatagctg tttcctgtgt gaaattgtta tccgctcaca
     3901 attccacaca acatacgagc cggaagcata aagtgtaaag cctggggtgc ctaatgagtg
     3961 agctaactca cattaattgc gttgcgctca ctgcccgctt tccagtcggg aaacctgtcg
     4021 tgccagctgc attaatgaat cggccaacgc gcggggagag gcggtttgcg tattgggcgc
     4081 tcttccgctt cctcgctcac tgactcgctg cgctcggtcg ttcggctgcg gcgagcggta
     4141 tcagctcact caaaggcggt aatacggtta tccacagaat caggggataa cgcaggaaag
     4201 aacatgtgag caaaaggcca gcaaaaggcc aggaaccgta aaaaggccgc gttgctggcg
     4261 tttttccata ggctccgccc ccctgacgag catcacaaaa atcgacgctc aagtcagagg
     4321 tggcgaaacc cgacaggact ataaagatac caggcgtttc cccctggaag ctccctcgtg
     4381 cgctctcctg ttccgaccct gccgcttacc ggatacctgt ccgcctttct cccttcggga
     4441 agcgtggcgc tttctcatag ctcacgctgt aggtatctca gttcggtgta ggtcgttcgc
     4501 tccaagctgg gctgtgtgca cgaacccccc gttcagcccg accgctgcgc cttatccggt
     4561 aactatcgtc ttgagtccaa cccggtaaga cacgacttat cgccactggc agcagccact
     4621 ggtaacagga ttagcagagc gaggtatgta ggcggtgcta cagagttctt gaagtggtgg
     4681 cctaactacg gctacactag aagaacagta tttggtatct gcgctctgct gaagccagtt
     4741 accttcggaa aaagagttgg tagctcttga tccggcaaac aaaccaccgc tggtagcggt
     4801 ggtttttttg tttgcaagca gcagattacg cgcagaaaaa aaggatctca agaagatcct
     4861 ttgatctttt ctacggggtc tgacgctcag tggaacgaaa actcacgtta agggattttg
     4921 gtcatgagat tatcaaaaag gatcttcacc tagatccttt taaattaaaa atgaagtttt
     4981 aaatcaatct aaagtatata tgagtaaact tggtctgaca gttaccaatg cttaatcagt
     5041 gaggcaccta tctcagcgat ctgtctattt cgttcatcca tagttgcctg actccccgtc
     5101 gtgtagataa ctacgatacg ggagggctta ccatctggcc ccagtgctgc aatgataccg
     5161 cgagacccac gctcaccggc tccagattta tcagcaataa accagccagc cggaagggcc
     5221 gagcgcagaa gtggtcctgc aactttatcc gcctccatcc agtctattaa ttgttgccgg
     5281 gaagctagag taagtagttc gccagttaat agtttgcgca acgttgttgc cattgctaca
     5341 ggcatcgtgg tgtcacgctc gtcgtttggt atggcttcat tcagctccgg ttcccaacga
     5401 tcaaggcgag ttacatgatc ccccatgttg tgcaaaaaag cggttagctc cttcggtcct
     5461 ccgatcgttg tcagaagtaa gttggccgca gtgttatcac tcatggttat ggcagcactg
     5521 cataattctc ttactgtcat gccatccgta agatgctttt ctgtgactgg tgagtactca
     5581 accaagtcat tctgagaata gtgtatgcgg cgaccgagtt gctcttgccc ggcgtcaata
     5641 cgggataata ccgcgccaca tagcagaact ttaaaagtgc tcatcattgg aaaacgttct
     5701 tcggggcgaa aactctcaag gatcttaccg ctgttgagat ccagttcgat gtaacccact
     5761 cgtgcaccca actgatcttc agcatctttt actttcacca gcgtttctgg gtgagcaaaa
     5821 acaggaaggc aaaatgccgc aaaaaaggga ataagggcga cacggaaatg ttgaatactc
     5881 atactcttcc tttttcaata ttattgaagc atttatcagg gttattgtct catgagcgga
     5941 tacatatttg aatgtattta gaaaaataaa caaatagggg ttccgcgcac atttccccga
     6001 aaagtgccac ctgacgtcga cggatcggga gatctcccga tcccctatgg tgcactctca
     6061 gtacaatctg ctctgatgcc gcatag
//
