LOCUS       sequence-426317-        6148 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses SARS-CoV-2 Membrane protein in mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6148)
  AUTHORS   Qing E, Kicmal T, Kumar B, Hawkins GM, Timm E, Perlman S, Gallagher 
            T
  TITLE     Dynamics of SARS-CoV-2 Spike Proteins in Cell Entry: Control 
            Elements in the Amino-Terminal Domains.
  JOURNAL   mBio. 2021 Aug 31;12(4):e0159021. doi: 10.1128/mBio.01590-21. Epub 
            2021 Aug 3.
  PUBMED    34340537
REFERENCE   2  (bases 1 to 6148)
  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: "mBio."; 
            date: "2021-08-31"; volume: "12(4):e0159021. doi"; pages: " 
            10.1128/mBio.01590-21. Epub 2021 Aug 3"
COMMENT     Sequence Label: pcDNA3.1-SARS-CoV-2-M
FEATURES             Location/Qualifiers
     source          1..6148
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     863..882
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        863..881
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     regulatory      949..958
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1652..1681
                     /codon_start=1
                     /product="Myc (human c-Myc proto-oncogene) epitope tag"
                     /label=Myc
                     /translation="EQKLISEEDL"
     CDS             1697..1714
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(1737..1754)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1743..1967
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2013..2441
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2100..2119)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2310..2331
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2450..2470)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2455..2784
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2635..2770
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2697..2716
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             2851..3645
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(2905..2924)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3515..3534
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    3821..3942
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3858..3877)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3912..3931
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(3991..4007)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3991..4007)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4004..4026)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4015..4031
                     /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(4039..4045,4046..4063,4064..4069))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4084..4105
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4222..4239)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4393..4981)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4473..4492)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5152..5943,5944..6012))
                     /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     5775..5794
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6013..6117)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ctggctaact agagaaccca
      841 ctgcttactg gcttatcgaa attaatacga ctcactatag ggagacccaa gctggctagt
      901 taagcttggt accgagctcg gatccactag tccagtgtgg tggaattcgc caccatggcc
      961 gatagcaacg gcacaatcac cgtggaagag ctgaaaaagc tgctggaaca gtggaacctc
     1021 gttattggat tcctgttcct gacctggatc tgcctgctgc agttcgccta cgccaaccgc
     1081 aacagattcc tgtacatcat caagctgatc ttcctgtggc tgctgtggcc tgtgaccctg
     1141 gcctgcttcg tgctggctgc tgtgtaccgg attaactgga tcaccggcgg catcgccatc
     1201 gccatggcct gtctggtggg acttatgtgg ctgagctact tcatcgcatc ttttagactg
     1261 tttgccagaa caagaagcat gtggtccttc aaccctgaga caaacatcct gctgaatgtg
     1321 cccctgcacg gcaccatcct gacacggcct ctgctagaga gcgagctggt gatcggcgcc
     1381 gtgatcctga gaggccatct gcggatcgct ggccaccacc tgggaagatg cgacatcaag
     1441 gacctgccaa aggaaatcac tgtggccacc agcaggaccc tgtcctatta caaactgggc
     1501 gcttctcaaa gagtggccgg cgacagcggc ttcgccgcct acagccggta cagaatcggc
     1561 aactacaagc tgaacaccga ccacagctct agcagtgata atatcgccct gctggtccag
     1621 tgagcggccg ctcgagtcta gagggccctt cgaacaaaaa ctcatctcag aagaggatct
     1681 gaatatgcat accggtcatc atcaccatca ccattgagtt taaacccgct gatcagcctc
     1741 gactgtgcct tctagttgcc agccatctgt tgtttgcccc tcccccgtgc cttccttgac
     1801 cctggaaggt gccactccca ctgtcctttc ctaataaaat gaggaaattg catcgcattg
     1861 tctgagtagg tgtcattcta ttctgggggg tggggtgggg caggacagca agggggagga
     1921 ttgggaagac aatagcaggc atgctgggga tgcggtgggc tctatggctt ctgaggcgga
     1981 aagaaccagc tggggctcta gggggtatcc ccacgcgccc tgtagcggcg cattaagcgc
     2041 ggcgggtgtg gtggttacgc gcagcgtgac cgctacactt gccagcgccc tagcgcccgc
     2101 tcctttcgct ttcttccctt cctttctcgc cacgttcgcc ggctttcccc gtcaagctct
     2161 aaatcggggg ctccctttag ggttccgatt tagtgcttta cggcacctcg accccaaaaa
     2221 acttgattag ggtgatggtt cacgtagtgg gccatcgccc tgatagacgg tttttcgccc
     2281 tttgacgttg gagtccacgt tctttaatag tggactcttg ttccaaactg gaacaacact
     2341 caaccctatc tcggtctatt cttttgattt ataagggatt ttgccgattt cggcctattg
     2401 gttaaaaaat gagctgattt aacaaaaatt taacgcgaat taattctgtg gaatgtgtgt
     2461 cagttagggt gtggaaagtc cccaggctcc ccagcaggca gaagtatgca aagcatgcat
     2521 ctcaattagt cagcaaccag gtgtggaaag tccccaggct ccccagcagg cagaagtatg
     2581 caaagcatgc atctcaatta gtcagcaacc atagtcccgc ccctaactcc gcccatcccg
     2641 cccctaactc cgcccagttc cgcccattct ccgccccatg gctgactaat tttttttatt
     2701 tatgcagagg ccgaggccgc ctctgcctct gagctattcc agaagtagtg aggaggcttt
     2761 tttggaggcc taggcttttg caaaaagctc ccgggagctt gtatatccat tttcggatct
     2821 gatcaagaga caggatgagg atcgtttcgc atgattgaac aagatggatt gcacgcaggt
     2881 tctccggccg cttgggtgga gaggctattc ggctatgact gggcacaaca gacaatcggc
     2941 tgctctgatg ccgccgtgtt ccggctgtca gcgcaggggc gcccggttct ttttgtcaag
     3001 accgacctgt ccggtgccct gaatgaactg caggacgagg cagcgcggct atcgtggctg
     3061 gccacgacgg gcgttccttg cgcagctgtg ctcgacgttg tcactgaagc gggaagggac
     3121 tggctgctat tgggcgaagt gccggggcag gatctcctgt catctcacct tgctcctgcc
     3181 gagaaagtat ccatcatggc tgatgcaatg cggcggctgc atacgcttga tccggctacc
     3241 tgcccattcg accaccaagc gaaacatcgc atcgagcgag cacgtactcg gatggaagcc
     3301 ggtcttgtcg atcaggatga tctggacgaa gagcatcagg ggctcgcgcc agccgaactg
     3361 ttcgccaggc tcaaggcgcg catgcccgac ggcgaggatc tcgtcgtgac ccatggcgat
     3421 gcctgcttgc cgaatatcat ggtggaaaat ggccgctttt ctggattcat cgactgtggc
     3481 cggctgggtg tggcggaccg ctatcaggac atagcgttgg ctacccgtga tattgctgaa
     3541 gagcttggcg gcgaatgggc tgaccgcttc ctcgtgcttt acggtatcgc cgctcccgat
     3601 tcgcagcgca tcgccttcta tcgccttctt gacgagttct tctgagcggg actctggggt
     3661 tcgcgaaatg accgaccaag cgacgcccaa cctgccatca cgagatttcg attccaccgc
     3721 cgccttctat gaaaggttgg gcttcggaat cgttttccgg gacgccggct ggatgatcct
     3781 ccagcgcggg gatctcatgc tggagttctt cgcccacccc aacttgttta ttgcagctta
     3841 taatggttac aaataaagca atagcatcac aaatttcaca aataaagcat ttttttcact
     3901 gcattctagt tgtggtttgt ccaaactcat caatgtatct tatcatgtct gtataccgtc
     3961 gacctctagc tagagcttgg cgtaatcatg gtcatagctg tttcctgtgt gaaattgtta
     4021 tccgctcaca attccacaca acatacgagc cggaagcata aagtgtaaag cctggggtgc
     4081 ctaatgagtg agctaactca cattaattgc gttgcgctca ctgcccgctt tccagtcggg
     4141 aaacctgtcg tgccagctgc attaatgaat cggccaacgc gcggggagag gcggtttgcg
     4201 tattgggcgc tcttccgctt cctcgctcac tgactcgctg cgctcggtcg ttcggctgcg
     4261 gcgagcggta tcagctcact caaaggcggt aatacggtta tccacagaat caggggataa
     4321 cgcaggaaag aacatgtgag caaaaggcca gcaaaaggcc aggaaccgta aaaaggccgc
     4381 gttgctggcg tttttccata ggctccgccc ccctgacgag catcacaaaa atcgacgctc
     4441 aagtcagagg tggcgaaacc cgacaggact ataaagatac caggcgtttc cccctggaag
     4501 ctccctcgtg cgctctcctg ttccgaccct gccgcttacc ggatacctgt ccgcctttct
     4561 cccttcggga agcgtggcgc tttctcatag ctcacgctgt aggtatctca gttcggtgta
     4621 ggtcgttcgc tccaagctgg gctgtgtgca cgaacccccc gttcagcccg accgctgcgc
     4681 cttatccggt aactatcgtc ttgagtccaa cccggtaaga cacgacttat cgccactggc
     4741 agcagccact ggtaacagga ttagcagagc gaggtatgta ggcggtgcta cagagttctt
     4801 gaagtggtgg cctaactacg gctacactag aagaacagta tttggtatct gcgctctgct
     4861 gaagccagtt accttcggaa aaagagttgg tagctcttga tccggcaaac aaaccaccgc
     4921 tggtagcggt ggtttttttg tttgcaagca gcagattacg cgcagaaaaa aaggatctca
     4981 agaagatcct ttgatctttt ctacggggtc tgacgctcag tggaacgaaa actcacgtta
     5041 agggattttg gtcatgagat tatcaaaaag gatcttcacc tagatccttt taaattaaaa
     5101 atgaagtttt aaatcaatct aaagtatata tgagtaaact tggtctgaca gttaccaatg
     5161 cttaatcagt gaggcaccta tctcagcgat ctgtctattt cgttcatcca tagttgcctg
     5221 actccccgtc gtgtagataa ctacgatacg ggagggctta ccatctggcc ccagtgctgc
     5281 aatgataccg cgagacccac gctcaccggc tccagattta tcagcaataa accagccagc
     5341 cggaagggcc gagcgcagaa gtggtcctgc aactttatcc gcctccatcc agtctattaa
     5401 ttgttgccgg gaagctagag taagtagttc gccagttaat agtttgcgca acgttgttgc
     5461 cattgctaca ggcatcgtgg tgtcacgctc gtcgtttggt atggcttcat tcagctccgg
     5521 ttcccaacga tcaaggcgag ttacatgatc ccccatgttg tgcaaaaaag cggttagctc
     5581 cttcggtcct ccgatcgttg tcagaagtaa gttggccgca gtgttatcac tcatggttat
     5641 ggcagcactg cataattctc ttactgtcat gccatccgta agatgctttt ctgtgactgg
     5701 tgagtactca accaagtcat tctgagaata gtgtatgcgg cgaccgagtt gctcttgccc
     5761 ggcgtcaata cgggataata ccgcgccaca tagcagaact ttaaaagtgc tcatcattgg
     5821 aaaacgttct tcggggcgaa aactctcaag gatcttaccg ctgttgagat ccagttcgat
     5881 gtaacccact cgtgcaccca actgatcttc agcatctttt actttcacca gcgtttctgg
     5941 gtgagcaaaa acaggaaggc aaaatgccgc aaaaaaggga ataagggcga cacggaaatg
     6001 ttgaatactc atactcttcc tttttcaata ttattgaagc atttatcagg gttattgtct
     6061 catgagcgga tacatatttg aatgtattta gaaaaataaa caaatagggg ttccgcgcac
     6121 atttccccga aaagtgccac ctgacgtc
//
