LOCUS       sequence-381524-        6155 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of RBD domain from SARS-CoV-2 beta (B.1.351).
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6155)
  AUTHORS   Sheward DJ, Mandolesi M, Urgard E, Kim C, Hanke L, Perez Vidakovics 
            L, Pankow A, Smith NL, Castro Dopico X, McInerney GM, Coquet JM, 
            Karlsson Hedestam GB, Murrell B
  TITLE     Beta RBD boost broadens antibody-mediated protection against 
            SARS-CoV-2 variants in animal models.
  JOURNAL   Cell Rep Med. 2021 Nov 16;2(11):100450. doi: 
            10.1016/j.xcrm.2021.100450. Epub 2021 Oct 23.
  PUBMED    34723224
REFERENCE   2  (bases 1 to 6155)
  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: "Cell Rep 
            Med."; date: "2021-11-16"; volume: "2(11):100450. doi"; pages: " 
            10.1016/j.xcrm.2021.100450. Epub 2021 Oct 23"
COMMENT     Sequence Label: pcDNA216-CoV2-RBD-beta variant
FEATURES             Location/Qualifiers
     source          1..6155
                     /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"
     CDS             1630..1647
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(1746..1763)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1752..1976
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2022..2450
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2109..2128)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2319..2340
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2459..2479)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2464..2793
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2644..2779
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2706..2725
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             2860..3654
                     /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(2914..2933)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3524..3543
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    3828..3949
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3865..3884)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3919..3938
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(3998..4014)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3998..4014)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4011..4033)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4022..4038
                     /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(4046..4052,4053..4070,4071..4076))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4091..4112
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4229..4246)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4400..4988)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4480..4499)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5159..5950,5951..6019))
                     /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     5782..5801
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6020..6124)
                     /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 gctggctagc
      901 atgttcgtgt ttctggtgct gctgcctctg gtgtccagcc gggtgcagcc caccgaatcc
      961 atcgtgcggt tccccaatat caccaatctg tgccccttcg gcgaggtgtt caatgccacc
     1021 agattcgcct ctgtgtacgc ctggaaccgg aagcggatca gcaattgcgt ggccgactac
     1081 tccgtgctgt acaactccgc cagcttcagc accttcaagt gctacggcgt gtcccctacc
     1141 aagctgaacg acctgtgctt cacaaacgtg tacgccgaca gcttcgtgat ccggggagat
     1201 gaagtgcggc agattgcccc tggacagaca ggcaacatcg ccgactacaa ctacaagctg
     1261 cccgacgact tcaccggctg tgtgattgcc tggaacagca acaacctgga ctccaaagtc
     1321 ggcggcaact acaattacct gtaccggctg ttccggaagt ccaatctgaa gcccttcgag
     1381 cgggacatct ccaccgagat ctatcaggcc ggcagcaccc cttgtaacgg cgtgaagggc
     1441 ttcaactgct acttcccact gcagtcctac ggctttcagc ccacatatgg cgtgggctat
     1501 cagccctaca gagtggtggt gctgagcttc gaactgctgc atgcccctgc cacagtgtgc
     1561 ggccctaaga aaagcaccaa tctcgtgaag aacaaatgcg tgaacttcgg actgccggaa
     1621 accggcggcc atcatcacca tcaccattga gcggccgcca ctgtgctgga tatctgcaga
     1681 attccaccac actggactag tggatccgag ctcggtacca agcttaagtt taaaccgctg
     1741 atcagcctcg actgtgcctt ctagttgcca gccatctgtt gtttgcccct cccccgtgcc
     1801 ttccttgacc ctggaaggtg ccactcccac tgtcctttcc taataaaatg aggaaattgc
     1861 atcgcattgt ctgagtaggt gtcattctat tctggggggt ggggtggggc aggacagcaa
     1921 gggggaggat tgggaagaca atagcaggca tgctggggat gcggtgggct ctatggcttc
     1981 tgaggcggaa agaaccagct ggggctctag ggggtatccc cacgcgccct gtagcggcgc
     2041 attaagcgcg gcgggtgtgg tggttacgcg cagcgtgacc gctacacttg ccagcgccct
     2101 agcgcccgct cctttcgctt tcttcccttc ctttctcgcc acgttcgccg gctttccccg
     2161 tcaagctcta aatcgggggc tccctttagg gttccgattt agtgctttac ggcacctcga
     2221 ccccaaaaaa cttgattagg gtgatggttc acgtagtggg ccatcgccct gatagacggt
     2281 ttttcgccct ttgacgttgg agtccacgtt ctttaatagt ggactcttgt tccaaactgg
     2341 aacaacactc aaccctatct cggtctattc ttttgattta taagggattt tgccgatttc
     2401 ggcctattgg ttaaaaaatg agctgattta acaaaaattt aacgcgaatt aattctgtgg
     2461 aatgtgtgtc agttagggtg tggaaagtcc ccaggctccc cagcaggcag aagtatgcaa
     2521 agcatgcatc tcaattagtc agcaaccagg tgtggaaagt ccccaggctc cccagcaggc
     2581 agaagtatgc aaagcatgca tctcaattag tcagcaacca tagtcccgcc cctaactccg
     2641 cccatcccgc ccctaactcc gcccagttcc gcccattctc cgccccatgg ctgactaatt
     2701 ttttttattt atgcagaggc cgaggccgcc tctgcctctg agctattcca gaagtagtga
     2761 ggaggctttt ttggaggcct aggcttttgc aaaaagctcc cgggagcttg tatatccatt
     2821 ttcggatctg atcaagagac aggatgagga tcgtttcgca tgattgaaca agatggattg
     2881 cacgcaggtt ctccggccgc ttgggtggag aggctattcg gctatgactg ggcacaacag
     2941 acaatcggct gctctgatgc cgccgtgttc cggctgtcag cgcaggggcg cccggttctt
     3001 tttgtcaaga ccgacctgtc cggtgccctg aatgaactgc aggacgaggc agcgcggcta
     3061 tcgtggctgg ccacgacggg cgttccttgc gcagctgtgc tcgacgttgt cactgaagcg
     3121 ggaagggact ggctgctatt gggcgaagtg ccggggcagg atctcctgtc atctcacctt
     3181 gctcctgccg agaaagtatc catcatggct gatgcaatgc ggcggctgca tacgcttgat
     3241 ccggctacct gcccattcga ccaccaagcg aaacatcgca tcgagcgagc acgtactcgg
     3301 atggaagccg gtcttgtcga tcaggatgat ctggacgaag agcatcaggg gctcgcgcca
     3361 gccgaactgt tcgccaggct caaggcgcgc atgcccgacg gcgaggatct cgtcgtgacc
     3421 catggcgatg cctgcttgcc gaatatcatg gtggaaaatg gccgcttttc tggattcatc
     3481 gactgtggcc ggctgggtgt ggcggaccgc tatcaggaca tagcgttggc tacccgtgat
     3541 attgctgaag agcttggcgg cgaatgggct gaccgcttcc tcgtgcttta cggtatcgcc
     3601 gctcccgatt cgcagcgcat cgccttctat cgccttcttg acgagttctt ctgagcggga
     3661 ctctggggtt cgaaatgacc gaccaagcga cgcccaacct gccatcacga gatttcgatt
     3721 ccaccgccgc cttctatgaa aggttgggct tcggaatcgt tttccgggac gccggctgga
     3781 tgatcctcca gcgcggggat ctcatgctgg agttcttcgc ccaccccaac ttgtttattg
     3841 cagcttataa tggttacaaa taaagcaata gcatcacaaa tttcacaaat aaagcatttt
     3901 tttcactgca ttctagttgt ggtttgtcca aactcatcaa tgtatcttat catgtctgta
     3961 taccgtcgac ctctagctag agcttggcgt aatcatggtc atagctgttt cctgtgtgaa
     4021 attgttatcc gctcacaatt ccacacaaca tacgagccgg aagcataaag tgtaaagcct
     4081 ggggtgccta atgagtgagc taactcacat taattgcgtt gcgctcactg cccgctttcc
     4141 agtcgggaaa cctgtcgtgc cagctgcatt aatgaatcgg ccaacgcgcg gggagaggcg
     4201 gtttgcgtat tgggcgctct tccgcttcct cgctcactga ctcgctgcgc tcggtcgttc
     4261 ggctgcggcg agcggtatca gctcactcaa aggcggtaat acggttatcc acagaatcag
     4321 gggataacgc aggaaagaac atgtgagcaa aaggccagca aaaggccagg aaccgtaaaa
     4381 aggccgcgtt gctggcgttt ttccataggc tccgcccccc tgacgagcat cacaaaaatc
     4441 gacgctcaag tcagaggtgg cgaaacccga caggactata aagataccag gcgtttcccc
     4501 ctggaagctc cctcgtgcgc tctcctgttc cgaccctgcc gcttaccgga tacctgtccg
     4561 cctttctccc ttcgggaagc gtggcgcttt ctcatagctc acgctgtagg tatctcagtt
     4621 cggtgtaggt cgttcgctcc aagctgggct gtgtgcacga accccccgtt cagcccgacc
     4681 gctgcgcctt atccggtaac tatcgtcttg agtccaaccc ggtaagacac gacttatcgc
     4741 cactggcagc agccactggt aacaggatta gcagagcgag gtatgtaggc ggtgctacag
     4801 agttcttgaa gtggtggcct aactacggct acactagaag aacagtattt ggtatctgcg
     4861 ctctgctgaa gccagttacc ttcggaaaaa gagttggtag ctcttgatcc ggcaaacaaa
     4921 ccaccgctgg tagcggtggt ttttttgttt gcaagcagca gattacgcgc agaaaaaaag
     4981 gatctcaaga agatcctttg atcttttcta cggggtctga cgctcagtgg aacgaaaact
     5041 cacgttaagg gattttggtc atgagattat caaaaaggat cttcacctag atccttttaa
     5101 attaaaaatg aagttttaaa tcaatctaaa gtatatatga gtaaacttgg tctgacagtt
     5161 accaatgctt aatcagtgag gcacctatct cagcgatctg tctatttcgt tcatccatag
     5221 ttgcctgact ccccgtcgtg tagataacta cgatacggga gggcttacca tctggcccca
     5281 gtgctgcaat gataccgcga gacccacgct caccggctcc agatttatca gcaataaacc
     5341 agccagccgg aagggccgag cgcagaagtg gtcctgcaac tttatccgcc tccatccagt
     5401 ctattaattg ttgccgggaa gctagagtaa gtagttcgcc agttaatagt ttgcgcaacg
     5461 ttgttgccat tgctacaggc atcgtggtgt cacgctcgtc gtttggtatg gcttcattca
     5521 gctccggttc ccaacgatca aggcgagtta catgatcccc catgttgtgc aaaaaagcgg
     5581 ttagctcctt cggtcctccg atcgttgtca gaagtaagtt ggccgcagtg ttatcactca
     5641 tggttatggc agcactgcat aattctctta ctgtcatgcc atccgtaaga tgcttttctg
     5701 tgactggtga gtactcaacc aagtcattct gagaatagtg tatgcggcga ccgagttgct
     5761 cttgcccggc gtcaatacgg gataataccg cgccacatag cagaacttta aaagtgctca
     5821 tcattggaaa acgttcttcg gggcgaaaac tctcaaggat cttaccgctg ttgagatcca
     5881 gttcgatgta acccactcgt gcacccaact gatcttcagc atcttttact ttcaccagcg
     5941 tttctgggtg agcaaaaaca ggaaggcaaa atgccgcaaa aaagggaata agggcgacac
     6001 ggaaatgttg aatactcata ctcttccttt ttcaatatta ttgaagcatt tatcagggtt
     6061 attgtctcat gagcggatac atatttgaat gtatttagaa aaataaacaa ataggggttc
     6121 cgcgcacatt tccccgaaaa gtgccacctg acgtc
//
