LOCUS       sequence-295058-        4512 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 4512)
  TITLE     SARS-CoV-2 protein Mammalian expression constructs, tagged, for 
            protein expression and/or purification
REFERENCE   2  (bases 1 to 4512)
  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-m4133336
FEATURES             Location/Qualifiers
     source          1..4512
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             230..250
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQS"
     CDS             251..328
                     /codon_start=1
                     /product="calmodulin-binding peptide"
                     /label=CBP
                     /note="derived from skeletal muscle myosin light chain 
                     kinase; binds calmodulin with nanomolar affinity in the 
                     presence of calcium"
                     /translation="KRRWKKNFIAVSAANRFKKISSSGAL"
     polyA_signal    381..502
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(392..411)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     446..465
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     terminator      617..663
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     terminator      693..829
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    874..945
                     /label=3' beta-globin insulator
                     /note="insulator downstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     rep_origin      complement(1171..1759)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(1251..1270)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             join(2505..2573,2574..3365)
                     /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(2723..2742)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     terminator      3378..3514
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    3666..3737
                     /label=5' beta-globin insulator
                     /note="insulator upstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     terminator      complement(3742..3788)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     polyA_signal    3806..3854
                     /note="synthetic polyadenylation signal"
     enhancer        3935..4238
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        4240..4442
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     4393..4413
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
ORIGIN
        1 caccatgtac tcattcgttt cggaagagac aggtacgtta atagttaata gcgtacttct
       61 ttttcttgct ttcgtggtat tcttgctagt tacactagcc atccttactg cgcttcgatt
      121 gtgtgcgtac tgctgcaata ttgttaacgt gagtcttgta aaaccttctt tttacgttta
      181 ctctcgtgtt aaaaatctga attcttctag agttcctgat cttctggtcg aaaaccttta
      241 ctttcagtcg aagaggcgat ggaaaaagaa ttttatcgcg gtgagtgcag ccaacagatt
      301 caaaaagata tcctcgtctg gtgccctcta agctagcttg actgactgag atacagcgta
      361 ccttcagctc acagacatga taagatacat tgatgagttt ggacaaacca caactagaat
      421 gcagtgaaaa aaatgcttta tttgtgaaat ttgtgatgct attgctttat ttgtaaccat
      481 tataagctgc aataaacaag ttaacaacaa caattgcatt cattttatgt ttcaggttca
      541 gggggaggtg tgggaggttt tttaaagcaa gtaaaacctc tacaaatgtg gtattggccc
      601 atctctatcg gtatcgtagc ataacccctt ggggcctcta aacgggtctt gaggggtttt
      661 ttgtgcccct cgggccggat tgctatctac cggcattggc gcagaaaaaa atgcctgatg
      721 cgacgctgcg cgtcttatac tcccacatat gccagattca gcaacggata cggcttcccc
      781 aacttgccca cttccatacg tgtcctcctt accagaaatt tatccttaag gtcgtcagct
      841 atcctgcagg cgatctctcg atttcgatca agacattcct ttaatggtct tttctggaca
      901 ccactagggg tcagaagtag ttcatcaaac tttcttccct ccctaatctc attggttacc
      961 ttgggctatc gaaacttaat taaccagtca agtcagctac ttggcgagat cgacttgtct
     1021 gggtttcgac tacgctcaga attgcgtcag tcaagttcga tctggtcctt gctattgcac
     1081 ccgttctccg attacgagtt tcatttaaat catgtgagca aaaggccagc aaaaggccag
     1141 gaaccgtaaa aaggccgcgt tgctggcgtt tttccatagg ctccgccccc ctgacgagca
     1201 tcacaaaaat cgacgctcaa gtcagaggtg gcgaaacccg acaggactat aaagatacca
     1261 ggcgtttccc cctggaagct ccctcgtgcg ctctcctgtt ccgaccctgc cgcttaccgg
     1321 atacctgtcc gcctttctcc cttcgggaag cgtggcgctt tctcatagct cacgctgtag
     1381 gtatctcagt tcggtgtagg tcgttcgctc caagctgggc tgtgtgcacg aaccccccgt
     1441 tcagcccgac cgctgcgcct tatccggtaa ctatcgtctt gagtccaacc cggtaagaca
     1501 cgacttatcg ccactggcag cagccactgg taacaggatt agcagagcga ggtatgtagg
     1561 cggtgctaca gagttcttga agtggtggcc taactacggc tacactagaa gaacagtatt
     1621 tggtatctgc gctctgctga agccagttac cttcggaaaa agagttggta gctcttgatc
     1681 cggcaaacaa accaccgctg gtagcggtgg tttttttgtt tgcaagcagc agattacgcg
     1741 cagaaaaaaa ggatctcaag aagatccttt gatcttttct acggggtctg acgctcagtg
     1801 gaacgaaaac tcacgttaag ggattttggt catgagatta tcaaaaagga tcttcaccta
     1861 gatcctttta aattaaaaat gaagttttaa atcaatctaa agtatatatg agtaaacttg
     1921 gtctgacagt taccaatgct taatcagtga ggcacctatc tcagcgatct gtctatttcg
     1981 ttcatccata gttgcattta aatttccgaa ctctccaagg ccctcgtcgg aaaatcttca
     2041 aacctttcgt ccgatccatc ttgcaggcta cctctcgaac gaactatcgc aagtctcttg
     2101 gccggccttg cgccttggct attgcttggc agcgcctatc gccaggtatt actccaatcc
     2161 cgaatatccg agatcgggat cacccgagag aagttcaacc tacatcctca atcccgatct
     2221 atccgagatc cgaggaatat cgaaatcggg gcgcgcctgg tgtaccgaga acgatcctct
     2281 cagtgcgagt ctcgacgatc catatcgttg cttggcagtc agccagtcgg aatccagctt
     2341 gggacccagg aagtccaatc gtcagatatt gtactcaagc ctggtcacgg cagcgtaccg
     2401 atctgtttaa acctagatat tgatagtctg atcggtcaac gtataatcga gtcctagctt
     2461 ttgcaaacat ctatcaagag acaggatcag caggaggctt tcgcatgagt attcaacatt
     2521 tccgtgtcgc ccttattccc ttttttgcgg cattttgcct tcctgttttt gctcacccag
     2581 aaacgctggt gaaagtaaaa gatgctgaag atcagttggg tgcgcgagtg ggttacatcg
     2641 aactggatct caacagcggt aagatccttg agagttttcg ccccgaagaa cgctttccaa
     2701 tgatgagcac ttttaaagtt ctgctatgtg gcgcggtatt atcccgtatt gacgccgggc
     2761 aagagcaact cggtcgccgc atacactatt ctcagaatga cttggttgag tattcaccag
     2821 tcacagaaaa gcatcttacg gatggcatga cagtaagaga attatgcagt gctgccataa
     2881 ccatgagtga taacactgcg gccaacttac ttctgacaac gattggagga ccgaaggagc
     2941 taaccgcttt tttgcacaac atgggggatc atgtaactcg ccttgatcgt tgggaaccgg
     3001 agctgaatga agccatacca aacgacgagc gtgacaccac gatgcctgta gcaatggcaa
     3061 caaccttgcg taaactatta actggcgaac tacttactct agcttcccgg caacagttga
     3121 tagactggat ggaggcggat aaagttgcag gaccacttct gcgctcggcc cttccggctg
     3181 gctggtttat tgctgataaa tctggagccg gtgagcgtgg gtctcgcggt atcattgcag
     3241 cactggggcc agatggtaag ccctcccgta tcgtagttat ctacacgacg gggagtcagg
     3301 caactatgga tgaacgaaat agacagatcg ctgagatagg tgcctcactg attaagcatt
     3361 ggtaaccgat tctaggtgca ttggcgcaga aaaaaatgcc tgatgcgacg ctgcgcgtct
     3421 tatactccca catatgccag attcagcaac ggatacggct tccccaactt gcccacttcc
     3481 atacgtgtcc tccttaccag aaatttatcc ttaagatccc gaatcgttta aactcgactc
     3541 tggctctatc gaatctccgt cgtttcgagc ttacgcgaac agccgtggcg ctcatttgct
     3601 cgtcgggcat cgaatctcgt cagctatcgt cagcttacct ttttggcagc gatcgcggct
     3661 cccgacatct tggaccatta gctccacagg tatcttcttc cctctagtgg tcataacagc
     3721 agcttcagct acctctcaat tcaaaaaacc cctcaagacc cgtttagagg ccccaagggg
     3781 ttatgctatc aatcgttgcg ttacacacac aaaaaaccaa cacacatcca tcttcgatgg
     3841 atagcgattt tattatctaa ctgctgatcg agtgtagcca gatctagtaa tcaattacgg
     3901 ggtcattagt tcatagccca tatatggagt tccgcgttac ataacttacg gtaaatggcc
     3961 cgcctggctg accgcccaac gacccccgcc cattgacgtc aataatgacg tatgttccca
     4021 tagtaacgcc aatagggact ttccattgac gtcaatgggt ggagtattta cggtaaactg
     4081 cccacttggc agtacatcaa gtgtatcata tgccaagtac gccccctatt gacgtcaatg
     4141 acggtaaatg gcccgcctgg cattatgccc agtacatgac cttatgggac tttcctactt
     4201 ggcagtacat ctacgtatta gtcatcgcta ttaccatgct gatgcggttt tggcagtaca
     4261 tcaatgggcg tggatagcgg tttgactcac ggggatttcc aagtctccac cccattgacg
     4321 tcaatgggag tttgttttgg caccaaaatc aacgggactt tccaaaatgt cgtaacaact
     4381 ccgccccatt gacgcaaatg ggcggtaggc gtgtacggtg ggaggtctat ataagcagag
     4441 ctggtttagt gaaccgtcag atcagatctt tgtcgatcct accatccact cgacacaccc
     4501 gccagcggcc gc
//
