LOCUS       sequence-295721-        7051 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression plasmid for SARS-CoV-2 3C-like proteinase.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7051)
  TITLE     SARS-CoV-2 protein Mammalian expression constructs, tagged, for 
            protein expression and/or purification
REFERENCE   2  (bases 1 to 7051)
  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"
COMMENT     Sequence Label: pGBW-m4133857
FEATURES             Location/Qualifiers
     source          1..7051
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             920..940
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQS"
     CDS             941..967
                     /codon_start=1
                     /product="HA (human influenza hemagglutinin) epitope tag"
                     /label=HA
                     /translation="YPYDVPDYA"
     polyA_signal    1020..1141
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(1031..1050)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     1085..1104
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     terminator      1256..1302
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     terminator      1332..1468
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    1513..1584
                     /label=3' beta-globin insulator
                     /note="insulator downstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     rep_origin      complement(1810..2398)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(1890..1909)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     promoter        2898..4107
                     /label=UbC promoter
                     /note="human ubiquitin C promoter"
     primer_bind     3944..3963
                     /label=hUBCpro-F
                     /note="Human Ubiquitin C (UbC) promoter, forward primer"
     CDS             4111..4710
                     /codon_start=1
                     /gene="pac from Streptomyces alboniger"
                     /product="puromycin N-acetyltransferase"
                     /label=PuroR
                     /note="confers resistance to puromycin"
                     /translation="MTEYKPTVRLATRDDVPRAVRTLAAAFADYPATRHTVDPDRHIER
                     VTELQELFLTRVGLDIGKVWVADDGAAVAVWTTPESVEAGAVFAEIGPRMAELSGSRLA
                     AQQQMEGLLAPHRPKEPAWFLATVGVSPDHQGKGLGSAVVLPGVEAAERAGVPAFLETS
                     APRNLPFYERLGFTVTADVEVPEGPRTWCMTRKPGA"
     primer_bind     complement(4111..4130)
                     /label=Puro-R
                     /note="Puromycin resistance gene, reverse primer. Also 
                     called puro-variant-R"
     primer_bind     4607..4627
                     /label=Puro-F
                     /note="Puromycin resistance gene, forward primer"
     polyA_signal    4737..4785
                     /note="synthetic polyadenylation signal"
     CDS             join(5051..5119,5120..5911)
                     /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     complement(5269..5288)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     terminator      5924..6060
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    6205..6276
                     /label=5' beta-globin insulator
                     /note="insulator upstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     terminator      complement(6281..6327)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     polyA_signal    6345..6393
                     /note="synthetic polyadenylation signal"
     enhancer        6474..6777
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        6779..6981
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     6932..6952
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     regulatory      join(7050..7051,1..8)
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
ORIGIN
        1 caccatgggt tttagaaaaa tggcattccc atctggtaaa gttgagggtt gtatggtaca
       61 agtaacttgt ggtacaacta cacttaacgg tctttggctt gatgacgtag tttactgtcc
      121 aagacatgtg atctgcacct ctgaagacat gcttaaccct aattatgaag atttactcat
      181 tcgtaagtct aatcataatt tcttggtaca ggctggtaat gttcaactca gggttattgg
      241 acattctatg caaaattgtg tacttaagct taaggttgat acagccaatc ctaagacacc
      301 taagtataag tttgttcgca ttcaaccagg acagactttt tcagtgttag cttgttacaa
      361 tggttcacca tctggtgttt accaatgtgc tatgaggccc aatttcacta ttaagggttc
      421 attccttaat ggttcatgtg gtagtgttgg ttttaacata gattatgact gtgtctcttt
      481 ttgttacatg caccatatgg aattaccaac tggagttcat gctggcacag acttagaagg
      541 taacttttat ggaccttttg ttgacaggca aacagcacaa gcagctggta cggacacaac
      601 tattacagtt aatgttttag cttggttgta cgctgctgtt ataaatggag acaggtggtt
      661 tctcaatcga tttaccacaa ctcttaatga ctttaacctt gtggctatga agtacaatta
      721 tgaacctcta acacaagacc atgttgacat actaggacct ctttctgctc aaactggaat
      781 tgccgtttta gatatgtgtg cttcattaaa agaattactg caaaatggta tgaatggacg
      841 taccatattg ggtagtgctt tattagaaga tgaatttaca ccttttgatg ttgttagaca
      901 atgctcaggt gttactttcg aaaaccttta ctttcagtcg tacccctatg acgtaccaga
      961 ttatgcgtaa gctagcttga ctgactgaga tacagcgtac cttcagctca cagacatgat
     1021 aagatacatt gatgagtttg gacaaaccac aactagaatg cagtgaaaaa aatgctttat
     1081 ttgtgaaatt tgtgatgcta ttgctttatt tgtaaccatt ataagctgca ataaacaagt
     1141 taacaacaac aattgcattc attttatgtt tcaggttcag ggggaggtgt gggaggtttt
     1201 ttaaagcaag taaaacctct acaaatgtgg tattggccca tctctatcgg tatcgtagca
     1261 taaccccttg gggcctctaa acgggtcttg aggggttttt tgtgcccctc gggccggatt
     1321 gctatctacc ggcattggcg cagaaaaaaa tgcctgatgc gacgctgcgc gtcttatact
     1381 cccacatatg ccagattcag caacggatac ggcttcccca acttgcccac ttccatacgt
     1441 gtcctcctta ccagaaattt atccttaagg tcgtcagcta tcctgcaggc gatctctcga
     1501 tttcgatcaa gacattcctt taatggtctt ttctggacac cactaggggt cagaagtagt
     1561 tcatcaaact ttcttccctc cctaatctca ttggttacct tgggctatcg aaacttaatt
     1621 aaccagtcaa gtcagctact tggcgagatc gacttgtctg ggtttcgact acgctcagaa
     1681 ttgcgtcagt caagttcgat ctggtccttg ctattgcacc cgttctccga ttacgagttt
     1741 catttaaatc atgtgagcaa aaggccagca aaaggccagg aaccgtaaaa aggccgcgtt
     1801 gctggcgttt ttccataggc tccgcccccc tgacgagcat cacaaaaatc gacgctcaag
     1861 tcagaggtgg cgaaacccga caggactata aagataccag gcgtttcccc ctggaagctc
     1921 cctcgtgcgc tctcctgttc cgaccctgcc gcttaccgga tacctgtccg cctttctccc
     1981 ttcgggaagc gtggcgcttt ctcatagctc acgctgtagg tatctcagtt cggtgtaggt
     2041 cgttcgctcc aagctgggct gtgtgcacga accccccgtt cagcccgacc gctgcgcctt
     2101 atccggtaac tatcgtcttg agtccaaccc ggtaagacac gacttatcgc cactggcagc
     2161 agccactggt aacaggatta gcagagcgag gtatgtaggc ggtgctacag agttcttgaa
     2221 gtggtggcct aactacggct acactagaag aacagtattt ggtatctgcg ctctgctgaa
     2281 gccagttacc ttcggaaaaa gagttggtag ctcttgatcc ggcaaacaaa ccaccgctgg
     2341 tagcggtggt ttttttgttt gcaagcagca gattacgcgc agaaaaaaag gatctcaaga
     2401 agatcctttg atcttttcta cggggtctga cgctcagtgg aacgaaaact cacgttaagg
     2461 gattttggtc atgagattat caaaaaggat cttcacctag atccttttaa attaaaaatg
     2521 aagttttaaa tcaatctaaa gtatatatga gtaaacttgg tctgacagtt accaatgctt
     2581 aatcagtgag gcacctatct cagcgatctg tctatttcgt tcatccatag ttgcatttaa
     2641 atttccgaac tctccaaggc cctcgtcgga aaatcttcaa acctttcgtc cgatccatct
     2701 tgcaggctac ctctcgaacg aactatcgca agtctcttgg ccggccttgc gccttggcta
     2761 ttgcttggca gcgcctatcg ccaggtatta ctccaatccc gaatatccga gatcgggatc
     2821 acccgagaga agttcaacct acatcctcaa tcccgatcta tccgagatcc gaggaatatc
     2881 gaaatcgggg cgcgcctggc ctccgcgccg ggttttggcg cctcccgcgg gcgcccccct
     2941 cgtcacggcg agcgctgcca cgtcagacga agggcgcagg agcgtcctga tccttccgcc
     3001 cggacgctca ggacagcggc ccgctgctca taagactcgg ccttagaacc ccagtatcag
     3061 cagaaggaca ttttaggacg ggacttgggt gactctaggg cactggtttt ctttccagag
     3121 agcggaacag gcgaggaaaa gtagtccctt ctcggcgatt ctgcggaggg atctccgtgg
     3181 ggcggtgaac gccgatgatt atataaggac gcgccgggtg tggcacagct agttccgtcg
     3241 cagccgggat ttgggtcgcg gttcttgttt gtggatcgct gtgatcgtca cttggtgagt
     3301 agcgggctgc tgggctggcc ggggctttcg tggccgccgg gccgctcggt gggacggaag
     3361 cgtgtggaga gaccgccaag ggctgtagtc tgggtccgcg agcaaggttg ccctgaactg
     3421 ggggttgggg ggagcgcagc aaaatggcgg ctgttcccga gtcttgaatg gaagacgctt
     3481 gtgaggcggg ctgtgaggtc gttgaaacaa ggtggggggc atggtgggcg gcaagaaccc
     3541 aaggtcttga gcccttcgct aatgcgggaa agctcttatt cgggtgagat gggctgggca
     3601 ccatctgggg accctgacgt gaagtttgtc actgactgga gaactcggtt tgtcgtctgt
     3661 tgcgggggcg gcagttatgg cggtgccgtt gggcagtgca cccgtacctt tgggagcgcg
     3721 cgccctcgtc gtgtcgtgac gtcacccgtt ctgttggctt ataatgcagg gtggggccac
     3781 ctgccggtag gtgtgcggta ggcttttctc cgtcgcagga cgcagggttc gggcctaggg
     3841 taggctctcc tgaatcgaca ggcgccggac ctctggtgag gggagggata agtgaggcgt
     3901 cagtttcttt ggtcggtttt atgtacctat cttcttaagt agctgaagct ccggttttga
     3961 actatgcgct cggggttggc gagtgtgttt tgtgaagttt tttaggcacc ttttgaaatg
     4021 taatcatttg ggtcaatatg taattttcag tgttagactt gtaaattgtc cgctaaattc
     4081 tggccgtttt tggctttttt gttagacaac atgaccgagt acaagcccac ggtgcgcctc
     4141 gccacccgcg acgacgtccc cagggccgta cgcaccctcg ccgccgcgtt cgccgactac
     4201 cccgccacgc gccacaccgt cgatccggac cgccacatcg agcgggtcac cgagctgcaa
     4261 gaactcttcc tcacgcgcgt cgggctcgac atcggcaagg tgtgggtcgc ggacgacggc
     4321 gccgcggtgg cggtctggac cacgccggag agcgtcgaag cgggggcggt gttcgccgag
     4381 atcggcccgc gcatggccga gttgagcggt tcccggctgg ccgcgcagca acagatggag
     4441 ggcctcctgg cgccgcaccg gcccaaggag cccgcgtggt tcctggccac cgtcggcgtc
     4501 tcgcccgacc accagggcaa gggtctgggc agcgccgtcg tgctccccgg agtggaggcc
     4561 gccgagcgcg ccggggtgcc cgccttcctg gagacctccg cgccccgcaa cctccccttc
     4621 tacgagcggc tcggcttcac cgtcaccgcc gacgtcgagg tgcccgaagg accgcgcacc
     4681 tggtgcatga cccgcaagcc cggtgcctag gctagtatgt aagcctagtc ttagataata
     4741 aaatcgctat ccatcgaaga tggatgtgtg ttggtttttt gtgtgtgtaa cgctaggcgc
     4801 gcctggtgta ccgagaacga tcctctcagt gcgagtctcg acgatccata tcgttgcttg
     4861 gcagtcagcc agtcggaatc cagcttggga cccaggaagt ccaatcgtca gatattgtac
     4921 tcaagcctgg tcacggcagc gtaccgatct gtttaaacct agatattgat agtctgatcg
     4981 gtcaacgtat aatcgagtcc tagcttttgc aaacatctat caagagacag gatcagcagg
     5041 aggctttcgc atgagtattc aacatttccg tgtcgccctt attccctttt ttgcggcatt
     5101 ttgccttcct gtttttgctc acccagaaac gctggtgaaa gtaaaagatg ctgaagatca
     5161 gttgggtgcg cgagtgggtt acatcgaact ggatctcaac agcggtaaga tccttgagag
     5221 ttttcgcccc gaagaacgct ttccaatgat gagcactttt aaagttctgc tatgtggcgc
     5281 ggtattatcc cgtattgacg ccgggcaaga gcaactcggt cgccgcatac actattctca
     5341 gaatgacttg gttgagtatt caccagtcac agaaaagcat cttacggatg gcatgacagt
     5401 aagagaatta tgcagtgctg ccataaccat gagtgataac actgcggcca acttacttct
     5461 gacaacgatt ggaggaccga aggagctaac cgcttttttg cacaacatgg gggatcatgt
     5521 aactcgcctt gatcgttggg aaccggagct gaatgaagcc ataccaaacg acgagcgtga
     5581 caccacgatg cctgtagcaa tggcaacaac cttgcgtaaa ctattaactg gcgaactact
     5641 tactctagct tcccggcaac agttgataga ctggatggag gcggataaag ttgcaggacc
     5701 acttctgcgc tcggcccttc cggctggctg gtttattgct gataaatctg gagccggtga
     5761 gcgtgggtct cgcggtatca ttgcagcact ggggccagat ggtaagccct cccgtatcgt
     5821 agttatctac acgacgggga gtcaggcaac tatggatgaa cgaaatagac agatcgctga
     5881 gataggtgcc tcactgatta agcattggta accgattcta ggtgcattgg cgcagaaaaa
     5941 aatgcctgat gcgacgctgc gcgtcttata ctcccacata tgccagattc agcaacggat
     6001 acggcttccc caacttgccc acttccatac gtgtcctcct taccagaaat ttatccttaa
     6061 gatcgtttaa actcgactct ggctctatcg aatctccgtc gtttcgagct tacgcgaaca
     6121 gccgtggcgc tcatttgctc gtcgggcatc gaatctcgtc agctatcgtc agcttacctt
     6181 tttggcagcg atcgcggctc ccgacatctt ggaccattag ctccacaggt atcttcttcc
     6241 ctctagtggt cataacagca gcttcagcta cctctcaatt caaaaaaccc ctcaagaccc
     6301 gtttagaggc cccaaggggt tatgctatca atcgttgcgt tacacacaca aaaaaccaac
     6361 acacatccat cttcgatgga tagcgatttt attatctaac tgctgatcga gtgtagccag
     6421 atctagtaat caattacggg gtcattagtt catagcccat atatggagtt ccgcgttaca
     6481 taacttacgg taaatggccc gcctggctga ccgcccaacg acccccgccc attgacgtca
     6541 ataatgacgt atgttcccat agtaacgcca atagggactt tccattgacg tcaatgggtg
     6601 gagtatttac ggtaaactgc ccacttggca gtacatcaag tgtatcatat gccaagtacg
     6661 ccccctattg acgtcaatga cggtaaatgg cccgcctggc attatgccca gtacatgacc
     6721 ttatgggact ttcctacttg gcagtacatc tacgtattag tcatcgctat taccatgctg
     6781 atgcggtttt ggcagtacat caatgggcgt ggatagcggt ttgactcacg gggatttcca
     6841 agtctccacc ccattgacgt caatgggagt ttgttttggc accaaaatca acgggacttt
     6901 ccaaaatgtc gtaacaactc cgccccattg acgcaaatgg gcggtaggcg tgtacggtgg
     6961 gaggtctata taagcagagc tggtttagtg aaccgtcaga tcagatcttt gtcgatccta
     7021 ccatccactc gacacacccg ccagcggccg c
//
