LOCUS       sequence-306512-        6431 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of MTn.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6431)
  AUTHORS   Jiang Z, Jin X, Li Y, Liu S, Liu XM, Wang YY, Zhao P, Cai X, Liu Y, 
            Tang Y, Sun X, Liu Y, Hu Y, Li M, Cai G, Qi X, Chen S, Du LL, He W
  TITLE     Genetically encoded tags for direct synthesis of EM-visible gold 
            nanoparticles in cells.
  JOURNAL   Nat Methods. 2020 Sep;17(9):937-946. doi: 10.1038/s41592-020-0911-z.
            Epub 2020 Aug 10.
  PUBMED    32778831
REFERENCE   2  (bases 1 to 6431)
  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"; doi: 
            "10.1038/s41592-020-0911-z"; journalName: "Nat Methods"; date: 
            "2020-09"; volume: "17"; issue: "9"; pages: "937-946"
COMMENT     Sequence Label: pcDNA3.1-Ost4-GFP-MTn
FEATURES             Location/Qualifiers
     source          1..6431
                     /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      917..926
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(1079..1081,1082..1792)
                     /codon_start=1
                     /product="the original enhanced GFP (Yang et al., 1996)"
                     /label=EGFP
                     /note="mammalian codon-optimized"
                     /translation="VSKGEELFTGVVPILVELDGDVNGHKFGVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
                     NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPSEKRDHMVLLE
                     FVTAAGITLGMDELYK"
     primer_bind     complement(1121..1142)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(1382..1401)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     1729..1750
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(2022..2039)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2028..2252
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2298..2726
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2385..2404)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2595..2616
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2735..2755)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2740..3069
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2920..3055
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2982..3001
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             3136..3930
                     /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(3190..3209)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3800..3819
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4104..4225
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4141..4160)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4195..4214
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4274..4290)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4274..4290)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4287..4309)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4298..4314
                     /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(4322..4328,4329..4346,4347..4352))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4367..4388
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4505..4522)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4676..5264)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4756..4775)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5435..6226,6227..6295))
                     /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     6058..6077
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6296..6400)
                     /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 gtttaaactt aagcttgcca ccatgggtat cacggacgtg cagctcgcca tcttcgccaa
      961 catgctgggc gtgtcgctct tcttgcttgt cgttctctat cactacgtgg ccgtcaacaa
     1021 tcccaagaag caggaaagat ctgaagcagc tgcgaaggaa gcagctgcga agctgcaggt
     1081 gagcaagggc gaggagctgt tcaccggggt ggtgcccatc ctggtcgagc tggacggcga
     1141 cgtaaacggc cacaagttcg gcgtgtccgg cgagggcgag ggcgatgcca cctacggcaa
     1201 gctgaccctg aagttcatct gcaccaccgg caagctgccc gtgccctggc ccaccctcgt
     1261 gaccaccctg acctacggcg tgcagtgctt cagccgctac cccgaccaca tgaagcagca
     1321 cgacttcttc aagtccgcca tgcccgaagg ctacgtccag gagcgcacca tcttcttcaa
     1381 ggacgacggc aactacaaga cccgcgccga ggtgaagttc gagggcgaca ccctggtgaa
     1441 ccgcatcgag ctgaagggca tcgacttcaa ggaggacggc aacatcctgg ggcacaagct
     1501 ggagtacaac tacaacagcc acaacgtcta tatcatggcc gacaagcaga agaacggcat
     1561 caaggtgaac ttcaagatcc gccacaacat cgaggacggc agcgtgcagc tcgccgacca
     1621 ctaccagcag aacaccccca tcggcgacgg ccccgtgctg ctgcccgaca accactacct
     1681 gagcacccag tccgccctga gcaaagaccc cagcgagaag cgcgatcaca tggtcctgct
     1741 ggagttcgtg accgccgccg ggatcactct cggcatggac gagctgtaca aggaattcat
     1801 ggaccccgcc tgtgcgtgtg cagccggcgg cgcttgcgct tgcgcaggcg cttgcgcctg
     1861 cgcagcatgc gcatgtgccg cttgcgcagc aagctgctgc gcctgctgtc ccgtgggctg
     1921 cgccgcatgt gccgcaggct gtgtctgcgc aggcgccgcg gacgcgtgcg cgtgctgtgc
     1981 ctgactcgag tctagagggc ccgtttaaac ccgctgatca gcctcgactg tgccttctag
     2041 ttgccagcca tctgttgttt gcccctcccc cgtgccttcc ttgaccctgg aaggtgccac
     2101 tcccactgtc ctttcctaat aaaatgagga aattgcatcg cattgtctga gtaggtgtca
     2161 ttctattctg gggggtgggg tggggcagga cagcaagggg gaggattggg aagacaatag
     2221 caggcatgct ggggatgcgg tgggctctat ggcttctgag gcggaaagaa ccagctgggg
     2281 ctctaggggg tatccccacg cgccctgtag cggcgcatta agcgcggcgg gtgtggtggt
     2341 tacgcgcagc gtgaccgcta cacttgccag cgccctagcg cccgctcctt tcgctttctt
     2401 cccttccttt ctcgccacgt tcgccggctt tccccgtcaa gctctaaatc gggggctccc
     2461 tttagggttc cgatttagtg ctttacggca cctcgacccc aaaaaacttg attagggtga
     2521 tggttcacgt agtgggccat cgccctgata gacggttttt cgccctttga cgttggagtc
     2581 cacgttcttt aatagtggac tcttgttcca aactggaaca acactcaacc ctatctcggt
     2641 ctattctttt gatttataag ggattttgcc gatttcggcc tattggttaa aaaatgagct
     2701 gatttaacaa aaatttaacg cgaattaatt ctgtggaatg tgtgtcagtt agggtgtgga
     2761 aagtccccag gctccccagc aggcagaagt atgcaaagca tgcatctcaa ttagtcagca
     2821 accaggtgtg gaaagtcccc aggctcccca gcaggcagaa gtatgcaaag catgcatctc
     2881 aattagtcag caaccatagt cccgccccta actccgccca tcccgcccct aactccgccc
     2941 agttccgccc attctccgcc ccatggctga ctaatttttt ttatttatgc agaggccgag
     3001 gccgcctctg cctctgagct attccagaag tagtgaggag gcttttttgg aggcctaggc
     3061 ttttgcaaaa agctcccggg agcttgtata tccattttcg gatctgatca agagacagga
     3121 tgaggatcgt ttcgcatgat tgaacaagat ggattgcacg caggttctcc ggccgcttgg
     3181 gtggagaggc tattcggcta tgactgggca caacagacaa tcggctgctc tgatgccgcc
     3241 gtgttccggc tgtcagcgca ggggcgcccg gttctttttg tcaagaccga cctgtccggt
     3301 gccctgaatg aactgcagga cgaggcagcg cggctatcgt ggctggccac gacgggcgtt
     3361 ccttgcgcag ctgtgctcga cgttgtcact gaagcgggaa gggactggct gctattgggc
     3421 gaagtgccgg ggcaggatct cctgtcatct caccttgctc ctgccgagaa agtatccatc
     3481 atggctgatg caatgcggcg gctgcatacg cttgatccgg ctacctgccc attcgaccac
     3541 caagcgaaac atcgcatcga gcgagcacgt actcggatgg aagccggtct tgtcgatcag
     3601 gatgatctgg acgaagagca tcaggggctc gcgccagccg aactgttcgc caggctcaag
     3661 gcgcgcatgc ccgacggcga ggatctcgtc gtgacccatg gcgatgcctg cttgccgaat
     3721 atcatggtgg aaaatggccg cttttctgga ttcatcgact gtggccggct gggtgtggcg
     3781 gaccgctatc aggacatagc gttggctacc cgtgatattg ctgaagagct tggcggcgaa
     3841 tgggctgacc gcttcctcgt gctttacggt atcgccgctc ccgattcgca gcgcatcgcc
     3901 ttctatcgcc ttcttgacga gttcttctga gcgggactct ggggttcgaa atgaccgacc
     3961 aagcgacgcc caacctgcca tcacgagatt tcgattccac cgccgccttc tatgaaaggt
     4021 tgggcttcgg aatcgttttc cgggacgccg gctggatgat cctccagcgc ggggatctca
     4081 tgctggagtt cttcgcccac cccaacttgt ttattgcagc ttataatggt tacaaataaa
     4141 gcaatagcat cacaaatttc acaaataaag catttttttc actgcattct agttgtggtt
     4201 tgtccaaact catcaatgta tcttatcatg tctgtatacc gtcgacctct agctagagct
     4261 tggcgtaatc atggtcatag ctgtttcctg tgtgaaattg ttatccgctc acaattccac
     4321 acaacatacg agccggaagc ataaagtgta aagcctgggg tgcctaatga gtgagctaac
     4381 tcacattaat tgcgttgcgc tcactgcccg ctttccagtc gggaaacctg tcgtgccagc
     4441 tgcattaatg aatcggccaa cgcgcgggga gaggcggttt gcgtattggg cgctcttccg
     4501 cttcctcgct cactgactcg ctgcgctcgg tcgttcggct gcggcgagcg gtatcagctc
     4561 actcaaaggc ggtaatacgg ttatccacag aatcagggga taacgcagga aagaacatgt
     4621 gagcaaaagg ccagcaaaag gccaggaacc gtaaaaaggc cgcgttgctg gcgtttttcc
     4681 ataggctccg cccccctgac gagcatcaca aaaatcgacg ctcaagtcag aggtggcgaa
     4741 acccgacagg actataaaga taccaggcgt ttccccctgg aagctccctc gtgcgctctc
     4801 ctgttccgac cctgccgctt accggatacc tgtccgcctt tctcccttcg ggaagcgtgg
     4861 cgctttctca tagctcacgc tgtaggtatc tcagttcggt gtaggtcgtt cgctccaagc
     4921 tgggctgtgt gcacgaaccc cccgttcagc ccgaccgctg cgccttatcc ggtaactatc
     4981 gtcttgagtc caacccggta agacacgact tatcgccact ggcagcagcc actggtaaca
     5041 ggattagcag agcgaggtat gtaggcggtg ctacagagtt cttgaagtgg tggcctaact
     5101 acggctacac tagaagaaca gtatttggta tctgcgctct gctgaagcca gttaccttcg
     5161 gaaaaagagt tggtagctct tgatccggca aacaaaccac cgctggtagc ggtggttttt
     5221 ttgtttgcaa gcagcagatt acgcgcagaa aaaaaggatc tcaagaagat cctttgatct
     5281 tttctacggg gtctgacgct cagtggaacg aaaactcacg ttaagggatt ttggtcatga
     5341 gattatcaaa aaggatcttc acctagatcc ttttaaatta aaaatgaagt tttaaatcaa
     5401 tctaaagtat atatgagtaa acttggtctg acagttacca atgcttaatc agtgaggcac
     5461 ctatctcagc gatctgtcta tttcgttcat ccatagttgc ctgactcccc gtcgtgtaga
     5521 taactacgat acgggagggc ttaccatctg gccccagtgc tgcaatgata ccgcgagacc
     5581 cacgctcacc ggctccagat ttatcagcaa taaaccagcc agccggaagg gccgagcgca
     5641 gaagtggtcc tgcaacttta tccgcctcca tccagtctat taattgttgc cgggaagcta
     5701 gagtaagtag ttcgccagtt aatagtttgc gcaacgttgt tgccattgct acaggcatcg
     5761 tggtgtcacg ctcgtcgttt ggtatggctt cattcagctc cggttcccaa cgatcaaggc
     5821 gagttacatg atcccccatg ttgtgcaaaa aagcggttag ctccttcggt cctccgatcg
     5881 ttgtcagaag taagttggcc gcagtgttat cactcatggt tatggcagca ctgcataatt
     5941 ctcttactgt catgccatcc gtaagatgct tttctgtgac tggtgagtac tcaaccaagt
     6001 cattctgaga atagtgtatg cggcgaccga gttgctcttg cccggcgtca atacgggata
     6061 ataccgcgcc acatagcaga actttaaaag tgctcatcat tggaaaacgt tcttcggggc
     6121 gaaaactctc aaggatctta ccgctgttga gatccagttc gatgtaaccc actcgtgcac
     6181 ccaactgatc ttcagcatct tttactttca ccagcgtttc tgggtgagca aaaacaggaa
     6241 ggcaaaatgc cgcaaaaaag ggaataaggg cgacacggaa atgttgaata ctcatactct
     6301 tcctttttca atattattga agcatttatc agggttattg tctcatgagc ggatacatat
     6361 ttgaatgtat ttagaaaaat aaacaaatag gggttccgcg cacatttccc cgaaaagtgc
     6421 cacctgacgt c
//
