LOCUS       sequence-300505-        6314 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression plasmid for SARS-CoV-2 ORF7b.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6314)
  TITLE     SARS-CoV-2 protein Mammalian expression constructs, tagged, for 
            protein expression and/or purification
REFERENCE   2  (bases 1 to 6314)
  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-m4252859
FEATURES             Location/Qualifiers
     source          1..6314
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             134..154
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQS"
     CDS             158..223
                     /codon_start=1
                     /product="three tandem FLAG(R) epitope tags, followed by an
                     enterokinase cleavage site"
                     /label=3xFLAG
                     /translation="DYKDHDGDYKDHDIDYKDDDDK"
     polyA_signal    276..397
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(287..306)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     341..360
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     terminator      512..558
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     terminator      588..724
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    769..840
                     /label=3' beta-globin insulator
                     /note="insulator downstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     rep_origin      complement(1066..1654)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(1146..1165)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     promoter        2154..3363
                     /label=UbC promoter
                     /note="human ubiquitin C promoter"
     primer_bind     3200..3219
                     /label=hUBCpro-F
                     /note="Human Ubiquitin C (UbC) promoter, forward primer"
     CDS             3367..3966
                     /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(3367..3386)
                     /label=Puro-R
                     /note="Puromycin resistance gene, reverse primer. Also 
                     called puro-variant-R"
     primer_bind     3863..3883
                     /label=Puro-F
                     /note="Puromycin resistance gene, forward primer"
     polyA_signal    3993..4041
                     /note="synthetic polyadenylation signal"
     CDS             join(4307..4375,4376..5167)
                     /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(4525..4544)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     terminator      5180..5316
                     /label=rrnG terminator
                     /note="transcription terminator from the E. coli ribosomal 
                     RNA rrnG operon (Albrechtsen et al., 1991)"
     misc_feature    5468..5539
                     /label=5' beta-globin insulator
                     /note="insulator upstream of the human beta-globin locus 
                     (Farrell et al., 2002)"
     terminator      complement(5544..5590)
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     polyA_signal    5608..5656
                     /note="synthetic polyadenylation signal"
     enhancer        5737..6040
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        6042..6244
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     6195..6215
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
ORIGIN
        1 caccatgata gaactatcgc tcatcgactt ttatctgtgc ttcttggctt tcctgctttt
       61 tctggtgctc attatgctaa tcattttttg gttcagtctg gagttacaag atcataatga
      121 gacatgtcac gccgaaaacc tttactttca gtcgatggat tataaggacc acgatggaga
      181 ctacaaagat catgacattg attacaagga cgacgatgac aaataagcta gcttgactga
      241 ctgagataca gcgtaccttc agctcacaga catgataaga tacattgatg agtttggaca
      301 aaccacaact agaatgcagt gaaaaaaatg ctttatttgt gaaatttgtg atgctattgc
      361 tttatttgta accattataa gctgcaataa acaagttaac aacaacaatt gcattcattt
      421 tatgtttcag gttcaggggg aggtgtggga ggttttttaa agcaagtaaa acctctacaa
      481 atgtggtatt ggcccatctc tatcggtatc gtagcataac cccttggggc ctctaaacgg
      541 gtcttgaggg gttttttgtg cccctcgggc cggattgcta tctaccggca ttggcgcaga
      601 aaaaaatgcc tgatgcgacg ctgcgcgtct tatactccca catatgccag attcagcaac
      661 ggatacggct tccccaactt gcccacttcc atacgtgtcc tccttaccag aaatttatcc
      721 ttaaggtcgt cagctatcct gcaggcgatc tctcgatttc gatcaagaca ttcctttaat
      781 ggtcttttct ggacaccact aggggtcaga agtagttcat caaactttct tccctcccta
      841 atctcattgg ttaccttggg ctatcgaaac ttaattaacc agtcaagtca gctacttggc
      901 gagatcgact tgtctgggtt tcgactacgc tcagaattgc gtcagtcaag ttcgatctgg
      961 tccttgctat tgcacccgtt ctccgattac gagtttcatt taaatcatgt gagcaaaagg
     1021 ccagcaaaag gccaggaacc gtaaaaaggc cgcgttgctg gcgtttttcc ataggctccg
     1081 cccccctgac gagcatcaca aaaatcgacg ctcaagtcag aggtggcgaa acccgacagg
     1141 actataaaga taccaggcgt ttccccctgg aagctccctc gtgcgctctc ctgttccgac
     1201 cctgccgctt accggatacc tgtccgcctt tctcccttcg ggaagcgtgg cgctttctca
     1261 tagctcacgc tgtaggtatc tcagttcggt gtaggtcgtt cgctccaagc tgggctgtgt
     1321 gcacgaaccc cccgttcagc ccgaccgctg cgccttatcc ggtaactatc gtcttgagtc
     1381 caacccggta agacacgact tatcgccact ggcagcagcc actggtaaca ggattagcag
     1441 agcgaggtat gtaggcggtg ctacagagtt cttgaagtgg tggcctaact acggctacac
     1501 tagaagaaca gtatttggta tctgcgctct gctgaagcca gttaccttcg gaaaaagagt
     1561 tggtagctct tgatccggca aacaaaccac cgctggtagc ggtggttttt ttgtttgcaa
     1621 gcagcagatt acgcgcagaa aaaaaggatc tcaagaagat cctttgatct tttctacggg
     1681 gtctgacgct cagtggaacg aaaactcacg ttaagggatt ttggtcatga gattatcaaa
     1741 aaggatcttc acctagatcc ttttaaatta aaaatgaagt tttaaatcaa tctaaagtat
     1801 atatgagtaa acttggtctg acagttacca atgcttaatc agtgaggcac ctatctcagc
     1861 gatctgtcta tttcgttcat ccatagttgc atttaaattt ccgaactctc caaggccctc
     1921 gtcggaaaat cttcaaacct ttcgtccgat ccatcttgca ggctacctct cgaacgaact
     1981 atcgcaagtc tcttggccgg ccttgcgcct tggctattgc ttggcagcgc ctatcgccag
     2041 gtattactcc aatcccgaat atccgagatc gggatcaccc gagagaagtt caacctacat
     2101 cctcaatccc gatctatccg agatccgagg aatatcgaaa tcggggcgcg cctggcctcc
     2161 gcgccgggtt ttggcgcctc ccgcgggcgc ccccctcgtc acggcgagcg ctgccacgtc
     2221 agacgaaggg cgcaggagcg tcctgatcct tccgcccgga cgctcaggac agcggcccgc
     2281 tgctcataag actcggcctt agaaccccag tatcagcaga aggacatttt aggacgggac
     2341 ttgggtgact ctagggcact ggttttcttt ccagagagcg gaacaggcga ggaaaagtag
     2401 tcccttctcg gcgattctgc ggagggatct ccgtggggcg gtgaacgccg atgattatat
     2461 aaggacgcgc cgggtgtggc acagctagtt ccgtcgcagc cgggatttgg gtcgcggttc
     2521 ttgtttgtgg atcgctgtga tcgtcacttg gtgagtagcg ggctgctggg ctggccgggg
     2581 ctttcgtggc cgccgggccg ctcggtggga cggaagcgtg tggagagacc gccaagggct
     2641 gtagtctggg tccgcgagca aggttgccct gaactggggg ttggggggag cgcagcaaaa
     2701 tggcggctgt tcccgagtct tgaatggaag acgcttgtga ggcgggctgt gaggtcgttg
     2761 aaacaaggtg gggggcatgg tgggcggcaa gaacccaagg tcttgagccc ttcgctaatg
     2821 cgggaaagct cttattcggg tgagatgggc tgggcaccat ctggggaccc tgacgtgaag
     2881 tttgtcactg actggagaac tcggtttgtc gtctgttgcg ggggcggcag ttatggcggt
     2941 gccgttgggc agtgcacccg tacctttggg agcgcgcgcc ctcgtcgtgt cgtgacgtca
     3001 cccgttctgt tggcttataa tgcagggtgg ggccaccagc cggtaggtgt gcggtaggct
     3061 tttctccgtc gcaggacgca gggttcgggc ctagggtagg ctctcctgaa tcgacaggcg
     3121 ccggacctct ggtgagggga gggataagtg aggcgtcagt ttctttggtc ggttttatgt
     3181 acctatcttc ttaagtagct gaagctccgg ttttgaacta tgcgctcggg gttggcgagt
     3241 gtgttttgtg aagtttttta ggcacctttt gaaatgtaat catttgggtc aatatgtaat
     3301 tttcagtgtt agacttgtaa attgtccgct aaattctggc cgtttttggc ttttttgtta
     3361 gacaacatga ccgagtacaa gcccacggtg cgcctcgcca cccgcgacga cgtccccagg
     3421 gccgtacgca ccctcgccgc cgcgttcgcc gactaccccg ccacgcgcca caccgtcgat
     3481 ccggaccgcc acatcgagcg ggtcaccgag ctgcaagaac tcttcctcac gcgcgtcggg
     3541 ctcgacatcg gcaaggtgtg ggtcgcggac gacggcgccg cggtggcggt ctggaccacg
     3601 ccggagagcg tcgaagcggg ggcggtgttc gccgagatcg gcccgcgcat ggccgagttg
     3661 agcggttccc ggctggccgc gcagcaacag atggagggcc tcctggcgcc gcaccggccc
     3721 aaggagcccg cgtggttcct ggccaccgtc ggcgtctcgc ccgaccacca gggcaagggt
     3781 ctgggcagcg ccgtcgtgct ccccggagtg gaggccgccg agcgcgccgg ggtgcccgcc
     3841 ttcctggaga cctccgcgcc ccgcaacctc cccttctacg agcggctcgg cttcaccgtc
     3901 accgccgacg tcgaggtgcc cgaaggaccg cgcacctggt gcatgacccg caagcccggt
     3961 gcctaggcta gtatgtaagc ctagtcttag ataataaaat cgctatccat cgaagatgga
     4021 tgtgtgttgg ttttttgtgt gtgtaacgct aggcgcgcct ggtgtaccga gaacgatcct
     4081 ctcagtgcga gtctcgacga tccatatcgt tgcttggcag tcagccagtc ggaatccagc
     4141 ttgggaccca ggaagtccaa tcgtcagata ttgtactcaa gcctggtcac ggcagcgtac
     4201 cgatctgttt aaacctagat attgatagtc tgatcggtca acgtataatc gagtcctagc
     4261 ttttgcaaac atctatcaag agacaggatc agcaggaggc tttcgcatga gtattcaaca
     4321 tttccgtgtc gcccttattc ccttttttgc ggcattttgc cttcctgttt ttgctcaccc
     4381 agaaacgctg gtgaaagtaa aagatgctga agatcagttg ggtgcgcgag tgggttacat
     4441 cgaactggat ctcaacagcg gtaagatcct tgagagtttt cgccccgaag aacgctttcc
     4501 aatgatgagc acttttaaag ttctgctatg tggcgcggta ttatcccgta ttgacgccgg
     4561 gcaagagcaa ctcggtcgcc gcatacacta ttctcagaat gacttggttg agtattcacc
     4621 agtcacagaa aagcatctta cggatggcat gacagtaaga gaattatgca gtgctgccat
     4681 aaccatgagt gataacactg cggccaactt acttctgaca acgattggag gaccgaagga
     4741 gctaaccgct tttttgcaca acatggggga tcatgtaact cgccttgatc gttgggaacc
     4801 ggagctgaat gaagccatac caaacgacga gcgtgacacc acgatgcctg tagcaatggc
     4861 aacaaccttg cgtaaactat taactggcga actacttact ctagcttccc ggcaacagtt
     4921 gatagactgg atggaggcgg ataaagttgc aggaccactt ctgcgctcgg cccttccggc
     4981 tggctggttt attgctgata aatctggagc cggtgagcgt gggtctcgcg gtatcattgc
     5041 agcactgggg ccagatggta agccctcccg tatcgtagtt atctacacga cggggagtca
     5101 ggcaactatg gatgaacgaa atagacagat cgctgagata ggtgcctcac tgattaagca
     5161 ttggtaaccg attctaggtg cattggcgca gaaaaaaatg cctgatgcga cgctgcgcgt
     5221 cttatactcc cacatatgcc agattcagca acggatacgg cttccccaac ttgcccactt
     5281 ccatacgtgt cctccttacc agaaatttat ccttaagatc ccgaatcgtt taaactcgac
     5341 tctggctcta tcgaatctcc gtcgtttcga gcttacgcga acagccgtgg cgctcatttg
     5401 ctcgtcgggc atcgaatctc gtcagctatc gtcagcttac ctttttggca gcgatcgcgg
     5461 ctcccgacat cttggaccat tagctccaca ggtatcttct tccctctagt ggtcataaca
     5521 gcagcttcag ctacctctca attcaaaaaa cccctcaaga cccgtttaga ggccccaagg
     5581 ggttatgcta tcaatcgttg cgttacacac acaaaaaacc aacacacatc catcttcgat
     5641 ggatagcgat tttattatct aactgctgat cgagtgtagc cagatctagt aatcaattac
     5701 ggggtcatta gttcatagcc catatatgga gttccgcgtt acataactta cggtaaatgg
     5761 cccgcctggc tgaccgccca acgacccccg cccattgacg tcaataatga cgtatgttcc
     5821 catagtaacg ccaataggga ctttccattg acgtcaatgg gtggagtatt tacggtaaac
     5881 tgcccacttg gcagtacatc aagtgtatca tatgccaagt acgcccccta ttgacgtcaa
     5941 tgacggtaaa tggcccgcct ggcattatgc ccagtacatg accttatggg actttcctac
     6001 ttggcagtac atctacgtat tagtcatcgc tattaccatg ctgatgcggt tttggcagta
     6061 catcaatggg cgtggatagc ggtttgactc acggggattt ccaagtctcc accccattga
     6121 cgtcaatggg agtttgtttt ggcaccaaaa tcaacgggac tttccaaaat gtcgtaacaa
     6181 ctccgcccca ttgacgcaaa tgggcggtag gcgtgtacgg tgggaggtct atataagcag
     6241 agctggttta gtgaaccgtc agatcagatc tttgtcgatc ctaccatcca ctcgacacac
     6301 ccgccagcgg ccgc
//
