LOCUS       sequence-354696-        5209 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Express Venus with nucleus-targeting sequence in mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5209)
  AUTHORS   Kashiwagi S, Fujioka Y, Satoh AO, Yoshida A, Fujioka M, Nepal P, 
            Tsuzuki A, Aoki O, Paudel S, Sasajima H, Ohba Y
  TITLE     Folding Latency of Fluorescent Proteins Affects the Mitochondrial 
            Localization of Fusion Proteins.
  JOURNAL   Cell Struct Funct. 2019 Dec 26;44(2):183-194. doi: 
            10.1247/csf.19028. Epub 2019 Nov 15.
  PUBMED    31735740
REFERENCE   2  (bases 1 to 5209)
  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: "10.1247/csf.19028";
            journalName: "Cell Struct Funct"; date: "2019-12-26- 26"; volume: 
            "44"; issue: "2"; pages: "183-194"
COMMENT     Sequence Label: pFX-H2B-Venus
FEATURES             Location/Qualifiers
     source          1..5209
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        61..364
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        365..568
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     519..539
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     CDS             624..1001
                     /codon_start=1
                     /gene="HIST1H2BJ"
                     /product="human histone H2B"
                     /label=H2B
                     /translation="MPEPAKSAPAPKKGSKKAVTKAQKKGGKKRKRSRKESYSIYVYKV
                     LKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLP
                     GELAKHAVSEGTKAITKYTSAK"
     CDS             join(1038..1040,1041..1043,1044..1754)
                     /codon_start=1
                     /product="yellow fluorescent protein (YFP) with fast and 
                     efficient maturation (Nagai et al., 2002)"
                     /label=Venus
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KLICTTGKLPVPWPTLVTTLGYGLQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYITADKQKNGIK
                     ANFKIRHNIEDGGVQLADHYQQNTPIGDGPVLLPDNHYLSYQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(1083..1104)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(1344..1363)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     1691..1712
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     polyA_signal    1997..2118
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(2034..2053)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     2088..2107
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     rep_origin      complement(2125..2580)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2262..2283)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2474..2493
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     promoter        2607..2711
                     /gene="bla"
                     /label=AmpR promoter
     promoter        2713..3070
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     enhancer        2713..2904
                     /label=SV40 enhancer
                     /note="enhancer for the SV40 early promoter (Herr, 1993)"
     primer_bind     complement(2736..2756)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     rep_origin      2921..3056
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     CDS             3105..3899
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     CDS             3105..3899
                     /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
                     GLAPAELFARLKASMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3159..3178)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3769..3788
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     primer_bind     complement(4087..4106)
                     /label=TK-pA-R
                     /note="Thymidine kinase polyA, reverse primer"
     polyA_signal    4131..4178
                     /label=HSV TK poly(A) signal
                     /note="herpes simplex virus thymidine kinase 
                     polyadenylation signal (Cole and Stacy, 1985)"
     rep_origin      4507..5095
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     4996..5015
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
ORIGIN
        1 tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata tggagttccg
       61 cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc cccgcccatt
      121 gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc attgacgtca
      181 atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt atcatatgcc
      241 aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt atgcccagta
      301 catgacctta tgggactttc ctacttggca gtacatctac gtattagtca tcgctattac
      361 catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg actcacgggg
      421 atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc aaaatcaacg
      481 ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg gtaggcgtgt
      541 acggtgggag gtctatataa gcagagctgg tttagtgaac cgtcagatcc gctagcgcta
      601 ccggttctag agccatgctc gagatgccag agccagcgaa gtctgctccc gccccgaaaa
      661 agggctccaa gaaggcggtg actaaggcgc agaagaaagg cggcaagaag cgcaagcgca
      721 gccgcaagga gagctattcc atctatgtgt acaaggttct gaagcaggtc caccctgaca
      781 ccggcatttc gtccaaggcc atgggcatca tgaattcgtt tgtgaacgac attttcgagc
      841 gcatcgcagg tgaggcttcc cgcctggcgc attacaacaa gcgctcgacc atcacctcca
      901 gggagatcca gacggccgtg cgcctgctgc tgcctgggga gttggccaag cacgccgtgt
      961 ccgagggtac taaggccatc accaagtaca ccagcgctaa gagcggccgc ggaggatccg
     1021 gaggagaatt cggatccatg gtgagcaagg gcgaggagct gttcaccggg gtggtgccca
     1081 tcctggtcga gctggacggc gacgtaaacg gccacaagtt cagcgtgtcc ggcgagggcg
     1141 agggcgatgc cacctacggc aagctgaccc tgaagctgat ctgcaccacc ggcaagctgc
     1201 ccgtgccctg gcccaccctc gtgaccaccc tgggctacgg cctgcagtgc ttcgcccgct
     1261 accccgacca catgaagcag cacgacttct tcaagtccgc catgcccgaa ggctacgtcc
     1321 aggagcgcac catcttcttc aaggacgacg gcaactacaa gacccgcgcc gaggtgaagt
     1381 tcgagggcga caccctggtg aaccgcatcg agctgaaggg catcgacttc aaggaggacg
     1441 gcaacatcct ggggcacaag ctggagtaca actacaacag ccacaacgtc tatatcaccg
     1501 ccgacaagca gaagaacggc atcaaggcca acttcaagat ccgccacaac atcgaggacg
     1561 gcggcgtgca gctcgccgac cactaccagc agaacacccc catcggcgac ggccccgtgc
     1621 tgctgcccga caaccactac ctgagctacc agtccgccct gagcaaagac cccaacgaga
     1681 agcgcgatca catggtcctg ctggagttcg tgaccgccgc cgggatcact ctcggcatgg
     1741 acgagctgta caagggagga tctggaggaa gatctctgac tgactgagat gcgcggatgt
     1801 cgaacggcag ttcggccgaa taggccgaca gccggccgtc ggccgacgac acggccaggg
     1861 ccggcgggga tccaccggat ctagataact gatcataatc agccatacca catttgtaga
     1921 ggttttactt gctttaaaaa acctcccaca cctccccctg aacctgaaac ataaaatgaa
     1981 tgcaattgtt gttgttaact tgtttattgc agcttataat ggttacaaat aaagcaatag
     2041 catcacaaat ttcacaaata aagcattttt ttcactgcat tctagttgtg gtttgtccaa
     2101 actcatcaat gtatcttaag gcgtaaattg taagcgttaa tattttgtta aaattcgcgt
     2161 taaatttttg ttaaatcagc tcatttttta accaataggc cgaaatcggc aaaatccctt
     2221 ataaatcaaa agaatagacc gagatagggt tgagtgttgt tccagtttgg aacaagagtc
     2281 cactattaaa gaacgtggac tccaacgtca aagggcgaaa aaccgtctat cagggcgatg
     2341 gcccactacg tgaaccatca ccctaatcaa gttttttggg gtcgaggtgc cgtaaagcac
     2401 taaatcggaa ccctaaaggg agcccccgat ttagagcttg acggggaaag ccggcgaacg
     2461 tggcgagaaa ggaagggaag aaagcgaaag gagcgggcgc tagggcgctg gcaagtgtag
     2521 cggtcacgct gcgcgtaacc accacacccg ccgcgcttaa tgcgccgcta cagggcgcgt
     2581 caggtggcac ttttcgggga aatgtgcgcg gaacccctat ttgtttattt ttctaaatac
     2641 attcaaatat gtatccgctc atgagacaat aaccctgata aatgcttcaa taatattgaa
     2701 aaaggaagag tcctgaggcg gaaagaacca gctgtggaat gtgtgtcagt tagggtgtgg
     2761 aaagtcccca ggctccccag caggcagaag tatgcaaagc atgcatctca attagtcagc
     2821 aaccaggtgt ggaaagtccc caggctcccc agcaggcaga agtatgcaaa gcatgcatct
     2881 caattagtca gcaaccatag tcccgcccct aactccgccc atcccgcccc taactccgcc
     2941 cagttccgcc cattctccgc cccatggctg actaattttt tttatttatg cagaggccga
     3001 ggccgcctcg gcctctgagc tattccagaa gtagtgagga ggcttttttg gaggcctagg
     3061 cttttgcaaa gatcgatcaa gagacaggat gaggatcgtt tcgcatgatt gaacaagatg
     3121 gattgcacgc aggttctccg gccgcttggg tggagaggct attcggctat gactgggcac
     3181 aacagacaat cggctgctct gatgccgccg tgttccggct gtcagcgcag gggcgcccgg
     3241 ttctttttgt caagaccgac ctgtccggtg ccctgaatga actgcaagac gaggcagcgc
     3301 ggctatcgtg gctggccacg acgggcgttc cttgcgcagc tgtgctcgac gttgtcactg
     3361 aagcgggaag ggactggctg ctattgggcg aagtgccggg gcaggatctc ctgtcatctc
     3421 accttgctcc tgccgagaaa gtatccatca tggctgatgc aatgcggcgg ctgcatacgc
     3481 ttgatccggc tacctgccca ttcgaccacc aagcgaaaca tcgcatcgag cgagcacgta
     3541 ctcggatgga agccggtctt gtcgatcagg atgatctgga cgaagagcat caggggctcg
     3601 cgccagccga actgttcgcc aggctcaagg cgagcatgcc cgacggcgag gatctcgtcg
     3661 tgacccatgg cgatgcctgc ttgccgaata tcatggtgga aaatggccgc ttttctggat
     3721 tcatcgactg tggccggctg ggtgtggcgg accgctatca ggacatagcg ttggctaccc
     3781 gtgatattgc tgaagagctt ggcggcgaat gggctgaccg cttcctcgtg ctttacggta
     3841 tcgccgctcc cgattcgcag cgcatcgcct tctatcgcct tcttgacgag ttcttctgag
     3901 cgggactctg gggttcgaaa tgaccgacca agcgacgccc aacctgccat cacgagattt
     3961 cgattccacc gccgccttct atgaaaggtt gggcttcgga atcgttttcc gggacgccgg
     4021 ctggatgatc ctccagcgcg gggatctcat gctggagttc ttcgcccacc ctagggggag
     4081 gctaactgaa acacggaagg agacaatacc ggaaggaacc cgcgctatga cggcaataaa
     4141 aagacagaat aaaacgcacg gtgttgggtc gtttgttcat aaacgcgggg ttcggtccca
     4201 gggctggcac tctgtcgata ccccaccgag accccattgg ggccaatacg cccgcgtttc
     4261 ttccttttcc ccaccccacc ccccaagttc gggtgaaggc ccagggctcg cagccaacgt
     4321 cggggcggca ggccctgcca tagcctcagg ttactcatat atactttaga ttgatttaaa
     4381 acttcatttt taatttaaaa ggatctaggt gaagatcctt tttgataatc tcatgaccaa
     4441 aatcccttaa cgtgagtttt cgttccactg agcgtcagac cccgtagaaa agatcaaagg
     4501 atcttcttga gatccttttt ttctgcgcgt aatctgctgc ttgcaaacaa aaaaaccacc
     4561 gctaccagcg gtggtttgtt tgccggatca agagctacca actctttttc cgaaggtaac
     4621 tggcttcagc agagcgcaga taccaaatac tgttcttcta gtgtagccgt agttaggcca
     4681 ccacttcaag aactctgtag caccgcctac atacctcgct ctgctaatcc tgttaccagt
     4741 ggctgctgcc agtggcgata agtcgtgtct taccgggttg gactcaagac gatagttacc
     4801 ggataaggcg cagcggtcgg gctgaacggg gggttcgtgc acacagccca gcttggagcg
     4861 aacgacctac accgaactga gatacctaca gcgtgagcta tgagaaagcg ccacgcttcc
     4921 cgaagggaga aaggcggaca ggtatccggt aagcggcagg gtcggaacag gagagcgcac
     4981 gagggagctt ccagggggaa acgcctggta tctttatagt cctgtcgggt ttcgccacct
     5041 ctgacttgag cgtcgatttt tgtgatgctc gtcagggggg cggagcctat ggaaaaacgc
     5101 cagcaacgcg gcctttttac ggttcctggc cttttgctgg ccttttgctc acatgttctt
     5161 tcctgcgtta tcccctgatt ctgtggataa ccgtattacc gccatgcat
//
