LOCUS       sequence-300698-        6383 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression plasmid for SARS-CoV-2 E (envelope).
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6383)
  TITLE     SARS-CoV-2 protein Mammalian expression constructs, tagged, for 
            protein expression and/or purification
REFERENCE   2  (bases 1 to 6383)
  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-m4252828
FEATURES             Location/Qualifiers
     source          1..6383
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     terminator      complement(46..92)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     polyA_signal    110..158
                     /note="synthetic polyadenylation signal"
     enhancer        239..542
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        544..746
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     697..717
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     CDS             1046..1066
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQS"
     CDS             1067..1108
                     /codon_start=1
                     /product="epitope tag from simian virus 5"
                     /label=V5 tag
                     /translation="GKPIPNPLLGLDST"
     polyA_signal    1161..1282
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(1172..1191)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     1226..1245
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     terminator      1397..1443
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     terminator      1473..1609
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    1654..1725
                     /label=3' beta-globin insulator
                     /note="insulator downstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     rep_origin      complement(1951..2539)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(2031..2050)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     promoter        3039..4248
                     /label=UbC promoter
                     /note="human ubiquitin C promoter"
     primer_bind     4085..4104
                     /label=hUBCpro-F
                     /note="Human Ubiquitin C (UbC) promoter, forward primer"
     CDS             4252..4851
                     /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(4252..4271)
                     /label=Puro-R
                     /note="Puromycin resistance gene, reverse primer. Also 
                     called puro-variant-R"
     primer_bind     4748..4768
                     /label=Puro-F
                     /note="Puromycin resistance gene, forward primer"
     polyA_signal    4878..4926
                     /note="synthetic polyadenylation signal"
     CDS             join(5192..5260,5261..6052)
                     /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(5410..5429)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     terminator      6065..6201
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    join(6353..6383,1..41)
                     /label=5' beta-globin insulator
                     /note="insulator upstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
ORIGIN
        1 cttccctcta gtggtcataa cagcagcttc agctacctct caattcaaaa aacccctcaa
       61 gacccgttta gaggccccaa ggggttatgc tatcaatcgt tgcgttacac acacaaaaaa
      121 ccaacacaca tccatcttcg atggatagcg attttattat ctaactgctg atcgagtgta
      181 gccagatcta gtaatcaatt acggggtcat tagttcatag cccatatatg gagttccgcg
      241 ttacataact tacggtaaat ggcccgcctg gctgaccgcc caacgacccc cgcccattga
      301 cgtcaataat gacgtatgtt cccatagtaa cgccaatagg gactttccat tgacgtcaat
      361 gggtggagta tttacggtaa actgcccact tggcagtaca tcaagtgtat catatgccaa
      421 gtacgccccc tattgacgtc aatgacggta aatggcccgc ctggcattat gcccagtaca
      481 tgaccttatg ggactttcct acttggcagt acatctacgt attagtcatc gctattacca
      541 tgctgatgcg gttttggcag tacatcaatg ggcgtggata gcggtttgac tcacggggat
      601 ttccaagtct ccaccccatt gacgtcaatg ggagtttgtt ttggcaccaa aatcaacggg
      661 actttccaaa atgtcgtaac aactccgccc cattgacgca aatgggcggt aggcgtgtac
      721 ggtgggaggt ctatataagc agagctggtt tagtgaaccg tcagatcaga tctttgtcga
      781 tcctaccatc cactcgacac acccgccagc ggccgccacc atgtactcat tcgtttcgga
      841 agagacaggt acgttaatag ttaatagcgt acttcttttt cttgctttcg tggtattctt
      901 gctagttaca ctagccatcc ttactgcgct tcgattgtgt gcgtactgct gcaatattgt
      961 taacgtgagt cttgtaaaac cttcttttta cgtttactct cgtgttaaaa atctgaattc
     1021 ttctagagtt cctgatcttc tggtcgaaaa cctttacttt cagtcgggga aacctatacc
     1081 caatccactt ctcggcttag attctaccta agctagcttg actgactgag atacagcgta
     1141 ccttcagctc acagacatga taagatacat tgatgagttt ggacaaacca caactagaat
     1201 gcagtgaaaa aaatgcttta tttgtgaaat ttgtgatgct attgctttat ttgtaaccat
     1261 tataagctgc aataaacaag ttaacaacaa caattgcatt cattttatgt ttcaggttca
     1321 gggggaggtg tgggaggttt tttaaagcaa gtaaaacctc tacaaatgtg gtattggccc
     1381 atctctatcg gtatcgtagc ataacccctt ggggcctcta aacgggtctt gaggggtttt
     1441 ttgtgcccct cgggccggat tgctatctac cggcattggc gcagaaaaaa atgcctgatg
     1501 cgacgctgcg cgtcttatac tcccacatat gccagattca gcaacggata cggcttcccc
     1561 aacttgccca cttccatacg tgtcctcctt accagaaatt tatccttaag gtcgtcagct
     1621 atcctgcagg cgatctctcg atttcgatca agacattcct ttaatggtct tttctggaca
     1681 ccactagggg tcagaagtag ttcatcaaac tttcttccct ccctaatctc attggttacc
     1741 ttgggctatc gaaacttaat taaccagtca agtcagctac ttggcgagat cgacttgtct
     1801 gggtttcgac tacgctcaga attgcgtcag tcaagttcga tctggtcctt gctattgcac
     1861 ccgttctccg attacgagtt tcatttaaat catgtgagca aaaggccagc aaaaggccag
     1921 gaaccgtaaa aaggccgcgt tgctggcgtt tttccatagg ctccgccccc ctgacgagca
     1981 tcacaaaaat cgacgctcaa gtcagaggtg gcgaaacccg acaggactat aaagatacca
     2041 ggcgtttccc cctggaagct ccctcgtgcg ctctcctgtt ccgaccctgc cgcttaccgg
     2101 atacctgtcc gcctttctcc cttcgggaag cgtggcgctt tctcatagct cacgctgtag
     2161 gtatctcagt tcggtgtagg tcgttcgctc caagctgggc tgtgtgcacg aaccccccgt
     2221 tcagcccgac cgctgcgcct tatccggtaa ctatcgtctt gagtccaacc cggtaagaca
     2281 cgacttatcg ccactggcag cagccactgg taacaggatt agcagagcga ggtatgtagg
     2341 cggtgctaca gagttcttga agtggtggcc taactacggc tacactagaa gaacagtatt
     2401 tggtatctgc gctctgctga agccagttac cttcggaaaa agagttggta gctcttgatc
     2461 cggcaaacaa accaccgctg gtagcggtgg tttttttgtt tgcaagcagc agattacgcg
     2521 cagaaaaaaa ggatctcaag aagatccttt gatcttttct acggggtctg acgctcagtg
     2581 gaacgaaaac tcacgttaag ggattttggt catgagatta tcaaaaagga tcttcaccta
     2641 gatcctttta aattaaaaat gaagttttaa atcaatctaa agtatatatg agtaaacttg
     2701 gtctgacagt taccaatgct taatcagtga ggcacctatc tcagcgatct gtctatttcg
     2761 ttcatccata gttgcattta aatttccgaa ctctccaagg ccctcgtcgg aaaatcttca
     2821 aacctttcgt ccgatccatc ttgcaggcta cctctcgaac gaactatcgc aagtctcttg
     2881 gccggccttg cgccttggct attgcttggc agcgcctatc gccaggtatt actccaatcc
     2941 cgaatatccg agatcgggat cacccgagag aagttcaacc tacatcctca atcccgatct
     3001 atccgagatc cgaggaatat cgaaatcggg gcgcgcctgg cctccgcgcc gggttttggc
     3061 gcctcccgcg ggcgcccccc tcgtcacggc gagcgctgcc acgtcagacg aagggcgcag
     3121 gagcgtcctg atccttccgc ccggacgctc aggacagcgg cccgctgctc ataagactcg
     3181 gccttagaac cccagtatca gcagaaggac attttaggac gggacttggg tgactctagg
     3241 gcactggttt tctttccaga gagcggaaca ggcgaggaaa agtagtccct tctcggcgat
     3301 tctgcggagg gatctccgtg gggcggtgaa cgccgatgat tatataagga cgcgccgggt
     3361 gtggcacagc tagttccgtc gcagccggga tttgggtcgc ggttcttgtt tgtggatcgc
     3421 tgtgatcgtc acttggtgag tagcgggctg ctgggctggc cggggctttc gtggccgccg
     3481 ggccgctcgg tgggacggaa gcgtgtggag agaccgccaa gggctgtagt ctgggtccgc
     3541 gagcaaggtt gccctgaact gggggttggg gggagcgcag caaaatggcg gctgttcccg
     3601 agtcttgaat ggaagacgct tgtgaggcgg gctgtgaggt cgttgaaaca aggtgggggg
     3661 catggtgggc ggcaagaacc caaggtcttg agcccttcgc taatgcggga aagctcttat
     3721 tcgggtgaga tgggctgggc accatctggg gaccctgacg tgaagtttgt cactgactgg
     3781 agaactcggt ttgtcgtctg ttgcgggggc ggcagttatg gcggtgccgt tgggcagtgc
     3841 acccgtacct ttgggagcgc gcgccctcgt cgtgtcgtga cgtcacccgt tctgttggct
     3901 tataatgcag ggtggggcca ccagccggta ggtgtgcggt aggcttttct ccgtcgcagg
     3961 acgcagggtt cgggcctagg gtaggctctc ctgaatcgac aggcgccgga cctctggtga
     4021 ggggagggat aagtgaggcg tcagtttctt tggtcggttt tatgtaccta tcttcttaag
     4081 tagctgaagc tccggttttg aactatgcgc tcggggttgg cgagtgtgtt ttgtgaagtt
     4141 ttttaggcac cttttgaaat gtaatcattt gggtcaatat gtaattttca gtgttagact
     4201 tgtaaattgt ccgctaaatt ctggccgttt ttggcttttt tgttagacaa catgaccgag
     4261 tacaagccca cggtgcgcct cgccacccgc gacgacgtcc ccagggccgt acgcaccctc
     4321 gccgccgcgt tcgccgacta ccccgccacg cgccacaccg tcgatccgga ccgccacatc
     4381 gagcgggtca ccgagctgca agaactcttc ctcacgcgcg tcgggctcga catcggcaag
     4441 gtgtgggtcg cggacgacgg cgccgcggtg gcggtctgga ccacgccgga gagcgtcgaa
     4501 gcgggggcgg tgttcgccga gatcggcccg cgcatggccg agttgagcgg ttcccggctg
     4561 gccgcgcagc aacagatgga gggcctcctg gcgccgcacc ggcccaagga gcccgcgtgg
     4621 ttcctggcca ccgtcggcgt ctcgcccgac caccagggca agggtctggg cagcgccgtc
     4681 gtgctccccg gagtggaggc cgccgagcgc gccggggtgc ccgccttcct ggagacctcc
     4741 gcgccccgca acctcccctt ctacgagcgg ctcggcttca ccgtcaccgc cgacgtcgag
     4801 gtgcccgaag gaccgcgcac ctggtgcatg acccgcaagc ccggtgccta ggctagtatg
     4861 taagcctagt cttagataat aaaatcgcta tccatcgaag atggatgtgt gttggttttt
     4921 tgtgtgtgta acgctaggcg cgcctggtgt accgagaacg atcctctcag tgcgagtctc
     4981 gacgatccat atcgttgctt ggcagtcagc cagtcggaat ccagcttggg acccaggaag
     5041 tccaatcgtc agatattgta ctcaagcctg gtcacggcag cgtaccgatc tgtttaaacc
     5101 tagatattga tagtctgatc ggtcaacgta taatcgagtc ctagcttttg caaacatcta
     5161 tcaagagaca ggatcagcag gaggctttcg catgagtatt caacatttcc gtgtcgccct
     5221 tattcccttt tttgcggcat tttgccttcc tgtttttgct cacccagaaa cgctggtgaa
     5281 agtaaaagat gctgaagatc agttgggtgc gcgagtgggt tacatcgaac tggatctcaa
     5341 cagcggtaag atccttgaga gttttcgccc cgaagaacgc tttccaatga tgagcacttt
     5401 taaagttctg ctatgtggcg cggtattatc ccgtattgac gccgggcaag agcaactcgg
     5461 tcgccgcata cactattctc agaatgactt ggttgagtat tcaccagtca cagaaaagca
     5521 tcttacggat ggcatgacag taagagaatt atgcagtgct gccataacca tgagtgataa
     5581 cactgcggcc aacttacttc tgacaacgat tggaggaccg aaggagctaa ccgctttttt
     5641 gcacaacatg ggggatcatg taactcgcct tgatcgttgg gaaccggagc tgaatgaagc
     5701 cataccaaac gacgagcgtg acaccacgat gcctgtagca atggcaacaa ccttgcgtaa
     5761 actattaact ggcgaactac ttactctagc ttcccggcaa cagttgatag actggatgga
     5821 ggcggataaa gttgcaggac cacttctgcg ctcggccctt ccggctggct ggtttattgc
     5881 tgataaatct ggagccggtg agcgtgggtc tcgcggtatc attgcagcac tggggccaga
     5941 tggtaagccc tcccgtatcg tagttatcta cacgacgggg agtcaggcaa ctatggatga
     6001 acgaaataga cagatcgctg agataggtgc ctcactgatt aagcattggt aaccgattct
     6061 aggtgcattg gcgcagaaaa aaatgcctga tgcgacgctg cgcgtcttat actcccacat
     6121 atgccagatt cagcaacgga tacggcttcc ccaacttgcc cacttccata cgtgtcctcc
     6181 ttaccagaaa tttatcctta agatcccgaa tcgtttaaac tcgactctgg ctctatcgaa
     6241 tctccgtcgt ttcgagctta cgcgaacagc cgtggcgctc atttgctcgt cgggcatcga
     6301 atctcgtcag ctatcgtcag cttacctttt tggcagcgat cgcggctccc gacatcttgg
     6361 accattagct ccacaggtat ctt
//
