LOCUS       sequence-75393-e        5552 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expression of a EGFP variant in mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5552)
  AUTHORS   Tang JC, Szikra T, Kozorovitskiy Y, Teixiera M, Sabatini BL, Roska 
            B, Cepko CL
  TITLE     A nanobody-based system using fluorescent proteins as scaffolds for 
            cell-specific gene manipulation.
  JOURNAL   Cell. 2013 Aug 15;154(4):928-39. doi: 10.1016/j.cell.2013.07.021.
  PUBMED    23953120
REFERENCE   2  (bases 1 to 5552)
  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: 
            "10.1016/j.cell.2013.07"; journalName: "Cell"; date: "2013-08-15- 
            15"; volume: "154"; issue: "4"; pages: "928-39"
COMMENT     Sequence Label: pCAG-GFPmG1
FEATURES             Location/Qualifiers
     source          1..5552
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        4..383
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        386..661
                     /label=chicken beta-actin promoter
     intron          662..1670
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     1594..1616
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1678..1697
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     regulatory      1764..1773
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(1770..1772,1773..1775,1776..2489)
                     /codon_start=1
                     /product="the original enhanced GFP (Yang et al., 1996)"
                     /label=EGFP
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLKYNYQSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(1815..1836)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(2076..2095)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     2423..2444
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(2576..2595)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    2641..2696
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(2695..2714)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(3055..3071)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3055..3071)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(3068..3090)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    3079..3095
                     /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(3103..3109,3110..3127,3128..3133))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    3148..3169
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        3228..3423
                     /label=SV40 promoter
                     /note="SV40 early promoter"
     rep_origin      3274..3409
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    3429..3563
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3466..3485)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3520..3539
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(3631..3648)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(3802..4390)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(3882..3901)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(4561..5352,5353..5421))
                     /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     5184..5203
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5422..5526)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gtcgacattg attattgact agttattaat agtaatcaat tacggggtca ttagttcata
       61 gcccatatat ggagttccgc gttacataac ttacggtaaa tggcccgcct ggctgaccgc
      121 ccaacgaccc ccgcccattg acgtcaataa tgacgtatgt tcccatagta acgccaatag
      181 ggactttcca ttgacgtcaa tgggtggact atttacggta aactgcccac ttggcagtac
      241 atcaagtgta tcatatgcca agtacgcccc ctattgacgt caatgacggt aaatggcccg
      301 cctggcatta tgcccagtac atgaccttat gggactttcc tacttggcag tacatctacg
      361 tattagtcat cgctattacc atgggtcgag gtgagcccca cgttctgctt cactctcccc
      421 atctcccccc cctccccacc cccaattttg tatttattta ttttttaatt attttgtgca
      481 gcgatggggg cggggggggg gggggcgcgc gccaggcggg gcggggcggg gcgaggggcg
      541 gggcggggcg aggcggagag gtgcggcggc agccaatcag agcggcgcgc tccgaaagtt
      601 tccttttatg gcgaggcggc ggcggcggcg gccctataaa aagcgaagcg cgcggcgggc
      661 gggagtcgct gcgttgcctt cgccccgtgc cccgctccgc gccgcctcgc gccgcccgcc
      721 ccggctctga ctgaccgcgt tactcccaca ggtgagcggg cgggacggcc cttctcctcc
      781 gggctgtaat tagcgcttgg tttaatgacg gctcgtttct tttctgtggc tgcgtgaaag
      841 ccttaaaggg ctccgggagg gccctttgtg cgggggggag cggctcgggg ggtgcgtgcg
      901 tgtgtgtgtg cgtggggagc gccgcgtgcg gcccgcgctg cccggcggct gtgagcgctg
      961 cgggcgcggc gcggggcttt gtgcgctccg cgtgtgcgcg aggggagcgc ggccgggggc
     1021 ggtgccccgc ggtgcggggg ggctgcgagg ggaacaaagg ctgcgtgcgg ggtgtgtgcg
     1081 tgggggggtg agcagggggt gtgggcgcgg cggtcgggct gtaacccccc cctgcacccc
     1141 cctccccgag ttgctgagca cggcccggct tcgggtgcgg ggctccgtgc ggggcgtggc
     1201 gcggggctcg ccgtgccggg cggggggtgg cggcaggtgg gggtgccggg cggggcgggg
     1261 ccgcctcggg ccggggaggg ctcgggggag gggcgcggcg gccccggagc gccggcggct
     1321 gtcgaggcgc ggcgagccgc agccattgcc ttttatggta atcgtgcgag agggcgcagg
     1381 gacttccttt gtcccaaatc tggcggagcc gaaatctggg aggcgccgcc gcaccccctc
     1441 tagcgggcgc gggcgaagcg gtgcggcgcc ggcaggaagg aaatgggcgg ggagggcctt
     1501 cgtgcgtcgc cgcgccgccg tccccttctc catctccagc ctcggggctg ccgcaggggg
     1561 acggctgcct tcggggggga cggggcaggg cggggttcgg cttctggcgt gtgaccggcg
     1621 gctctagagc ctctgctaac catgttcatg ccttcttctt tttcctacag ctcctgggca
     1681 acgtgctggt tattgtgctg tctcatcatt ttggcaaaga attctgcagt cgacggatac
     1741 cgcgggcccg ggatccaccg gtcgccacca tggtgagcaa gggcgaggag ctgttcaccg
     1801 gggtggtgcc catcctggtc gagctggacg gcgacgtaaa cggccacaag ttcagcgtgt
     1861 ccggcgaggg cgagggcgat gccacctacg gcaagctgac cctgaagttc atctgcacca
     1921 ccggcaagct gcccgtgccc tggcccaccc tcgtgaccac cctgacctac ggcgtgcagt
     1981 gcttcagccg ctaccccgac cacatgaagc agcacgactt cttcaagtcc gccatgcccg
     2041 aaggctacgt ccaggagcgc accatcttct tcaaggacga cggcaactac aagacccgcg
     2101 ccgaggtgaa gttcgagggc gacaccctgg tgaaccgcat cgagctgaag ggcatcgact
     2161 tcaaggagga cggcaacatc ctggggcaca agctgaagta caactaccag agccacaacg
     2221 tctatatcat ggccgacaag cagaagaacg gcatcaaggt gaacttcaag atccgccaca
     2281 acatcgagga cggcagcgtg cagctcgccg accactacca gcagaacacc cccatcggcg
     2341 acggccccgt gctgctgccc gacaaccact acctgagcac ccagtccgcc ctgagcaaag
     2401 accccaacga gaagcgcgat cacatggtcc tgctggagtt cgtgaccgcc gccgggatca
     2461 ctctcggcat ggacgagctg tacaagtaaa gcggccgcac tcctcaggtg caggctgcct
     2521 atcagaaggt ggtggctggt gtggccaatg ccctggctca caaataccac tgagatcttt
     2581 ttccctctgc caaaaattat ggggacatca tgaagcccct tgagcatctg acttctggct
     2641 aataaaggaa atttattttc attgcaatag tgtgttggaa ttttttgtgt ctctcactcg
     2701 gaaggacata tgggagggca aatcatttaa aacatcagaa tgagtatttg gtttagagtt
     2761 tggcaacata tgccatatgc tggctgccat gaacaaaggt ggctataaag aggtcatcag
     2821 tatatgaaac agccccctgc tgtccattcc ttattccata gaaaagcctt gacttgaggt
     2881 tagatttttt ttatattttg ttttgtgtta tttttttctt taacatccct aaaattttcc
     2941 ttacatgttt tactagccag atttttcctc ctctcctgac tactcccagt catagctgtc
     3001 cctcttctct tatgaagatc cctcgacctg cagcccaagc ttggcgtaat catggtcata
     3061 gctgtttcct gtgtgaaatt gttatccgct cacaattcca cacaacatac gagccggaag
     3121 cataaagtgt aaagcctggg gtgcctaatg agtgagctaa ctcacattaa ttgcgttgcg
     3181 ctcactgccc gctttccagt cgggaaacct gtcgtgccag cggatccgca tctcaattag
     3241 tcagcaacca tagtcccgcc cctaactccg cccatcccgc ccctaactcc gcccagttcc
     3301 gcccattctc cgccccatgg ctgactaatt ttttttattt atgcagaggc cgaggccgcc
     3361 tcggcctctg agctattcca gaagtagtga ggaggctttt ttggaggcct aggcttttgc
     3421 aaaaagctaa cttgtttatt gcagcttata atggttacaa ataaagcaat agcatcacaa
     3481 atttcacaaa taaagcattt ttttcactgc attctagttg tggtttgtcc aaactcatca
     3541 atgtatctta tcatgtctgg atccgctgca ttaatgaatc ggccaacgcg cggggagagg
     3601 cggtttgcgt attgggcgct cttccgcttc ctcgctcact gactcgctgc gctcggtcgt
     3661 tcggctgcgg cgagcggtat cagctcactc aaaggcggta atacggttat ccacagaatc
     3721 aggggataac gcaggaaaga acatgtgagc aaaaggccag caaaaggcca ggaaccgtaa
     3781 aaaggccgcg ttgctggcgt ttttccatag gctccgcccc cctgacgagc atcacaaaaa
     3841 tcgacgctca agtcagaggt ggcgaaaccc gacaggacta taaagatacc aggcgtttcc
     3901 ccctggaagc tccctcgtgc gctctcctgt tccgaccctg ccgcttaccg gatacctgtc
     3961 cgcctttctc ccttcgggaa gcgtggcgct ttctcaatgc tcacgctgta ggtatctcag
     4021 ttcggtgtag gtcgttcgct ccaagctggg ctgtgtgcac gaaccccccg ttcagcccga
     4081 ccgctgcgcc ttatccggta actatcgtct tgagtccaac ccggtaagac acgacttatc
     4141 gccactggca gcagccactg gtaacaggat tagcagagcg aggtatgtag gcggtgctac
     4201 agagttcttg aagtggtggc ctaactacgg ctacactaga aggacagtat ttggtatctg
     4261 cgctctgctg aagccagtta ccttcggaaa aagagttggt agctcttgat ccggcaaaca
     4321 aaccaccgct ggtagcggtg gtttttttgt ttgcaagcag cagattacgc gcagaaaaaa
     4381 aggatctcaa gaagatcctt tgatcttttc tacggggtct gacgctcagt ggaacgaaaa
     4441 ctcacgttaa gggattttgg tcatgagatt atcaaaaagg atcttcacct agatcctttt
     4501 aaattaaaaa tgaagtttta aatcaatcta aagtatatat gagtaaactt ggtctgacag
     4561 ttaccaatgc ttaatcagtg aggcacctat ctcagcgatc tgtctatttc gttcatccat
     4621 agttgcctga ctccccgtcg tgtagataac tacgatacgg gagggcttac catctggccc
     4681 cagtgctgca atgataccgc gagacccacg ctcaccggct ccagatttat cagcaataaa
     4741 ccagccagcc ggaagggccg agcgcagaag tggtcctgca actttatccg cctccatcca
     4801 gtctattaat tgttgccggg aagctagagt aagtagttcg ccagttaata gtttgcgcaa
     4861 cgttgttgcc attgctacag gcatcgtggt gtcacgctcg tcgtttggta tggcttcatt
     4921 cagctccggt tcccaacgat caaggcgagt tacatgatcc cccatgttgt gcaaaaaagc
     4981 ggttagctcc ttcggtcctc cgatcgttgt cagaagtaag ttggccgcag tgttatcact
     5041 catggttatg gcagcactgc ataattctct tactgtcatg ccatccgtaa gatgcttttc
     5101 tgtgactggt gagtactcaa ccaagtcatt ctgagaatag tgtatgcggc gaccgagttg
     5161 ctcttgcccg gcgtcaatac gggataatac cgcgccacat agcagaactt taaaagtgct
     5221 catcattgga aaacgttctt cggggcgaaa actctcaagg atcttaccgc tgttgagatc
     5281 cagttcgatg taacccactc gtgcacccaa ctgatcttca gcatctttta ctttcaccag
     5341 cgtttctggg tgagcaaaaa caggaaggca aaatgccgca aaaaagggaa taagggcgac
     5401 acggaaatgt tgaatactca tactcttcct ttttcaatat tattgaagca tttatcaggg
     5461 ttattgtctc atgagcggat acatatttga atgtatttag aaaaataaac aaataggggt
     5521 tccgcgcaca tttccccgaa aagtgccacc tg
//
