LOCUS       sequence-481554-        6575 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of Cre recombinase fused to GFP.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6575)
  AUTHORS   Matsuda T, Cepko CL
  TITLE     Controlled expression of transgenes introduced by in vivo 
            electroporation.
  JOURNAL   Proc Natl Acad Sci U S A. 2007 Jan 16;104(3):1027-32. doi: 
            10.1073/pnas.0610155104
  PUBMED    17209010
REFERENCE   2  (bases 1 to 6575)
  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: "10.1073/pnas"; 
            journalName: "Proc Natl Acad Sci U S A"; date: "2007-01-16- 16"; 
            volume: "104"; issue: "3"; pages: "1027-32"
COMMENT     Sequence Label: pCAG-Cre:GFP
FEATURES             Location/Qualifiers
     source          1..6575
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     enhancer        5..384
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     primer_bind     1604..1626
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1688..1707
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     regulatory      1741..1750
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1747..2775
                     /codon_start=1
                     /product="site-specific recombinase"
                     /label=Cre
                     /note="Cre is a site-specific recombinase from 
                     bacteriophage P1. Recombination occurs at loxP sequences."
                     /translation="MANLLTVHQNLPALPVDATSDEVRKNLMDMFRDRQAFSEHTWKML
                     LSVCRSWAAWCKLNNRKWFPAEPEDVRDYLLYLQARGLAVKTIQQHLGQLNMLHRRSGL
                     PRPSDSNAVSLVMRRIRKENVDAGERAKQALAFERTDFDQVRSLMENSDRCQDIRNLAF
                     LGIAYNTLLRIAEIARIRVKDISRTDGGRMLIHIGRTKTLVSTAGVEKALSLGVTKLVE
                     RWISVSGVADDPNNYLFCRVRKNGVAAPSATSQLSTRALEGIFEATHRLIYGAKDDSGQ
                     RYLAWSGHSARVGAARDMARAGVSIPEIMQAGGWTNVNIVMNYIRNLDSETGAMVRLLE
                     DGD"
     regulatory      2785..2794
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             join(2791..2793,2794..2796,2797..3510)
                     /codon_start=1
                     /product="the original enhanced GFP (Yang et al., 1996)"
                     /label=EGFP
                     /note="mammalian codon-optimized"
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     CDS             join(2791..2793,2794..2796,2797..3507)
                     /codon_start=1
                     /product="enhanced GFP"
                     /label=EGFP
                     /translation="MVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTL
                     KFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDD
                     GNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIK
                     VNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLL
                     EFVTAAGITLGMDELYK"
     primer_bind     complement(3097..3116)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     3444..3465
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(3597..3616)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    3662..3717
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(3716..3735)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(4078..4094)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4078..4094)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4091..4113)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4102..4118
                     /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(4126..4132,4133..4150,4151..4156))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4171..4192
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        4251..4446
                     /label=SV40 promoter
                     /note="SV40 early promoter"
     rep_origin      4297..4432
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    4452..4586
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4489..4508)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4543..4562
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4654..4671)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4825..5413)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4905..4924)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5584..6375,6376..6444))
                     /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     6207..6226
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6445..6549)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ggtcgacatt gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat
       61 agcccatata tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg
      121 cccaacgacc cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata
      181 gggactttcc attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta
      241 catcaagtgt atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc
      301 gcctggcatt atgcccagta catgacctta tgggactttc ctacttggca gtacatctac
      361 gtattagtca tcgctattac catggtcgag gtgagcccca cgttctgctt cactctcccc
      421 atctcccccc cctccccacc cccaattttg tatttattta ttttttaatt attttgtgca
      481 gcgatggggg cggggggggg gggggggggg ggcccggggg gggggggggg gggggggggg
      541 gggggggggg gggggggggg gggggggggg ggggccaggg gggggggggg ggggggggag
      601 ttttctttta tggggggggg gcgggggggg gggcccccaa aaaagcgaag ggcgcggggg
      661 gggggggggg ggcggcgctg ccttcgcccc gtgccccgct ccgccgccgc ctcgcgccgc
      721 ccgccccggc tctgactgac cgcgttactc ccacaggtga gcgggcggga cggcccttct
      781 cctccgggct gtaattagcg cttggtttaa tgacggcttg tttcttttct gtggctgcgt
      841 gaaagccttg aggggctccg ggagggccct ttgtgcgggg ggagcggctc ggggggtgcg
      901 tgcgtgtgtg tgtgcgtggg gagcgccgcg tgcggctccg cgctgcccgg cggctgtgag
      961 cgctgcgggc gcggcgcggg gctttgtgcg ctccgcagtg tgcgcgaggg gagcgcggcc
     1021 gggggcggtg ccccgcggtg cggggggggc tgcgagggga acaaaggctg cgtgcggggt
     1081 gtgtgcgtgg gggggtgagc agggggtgtg ggcgcgtcgg tcgggctgca accccccctg
     1141 cacccccctc cccgagttgc tgagcacggc ccggcttcgg gtgcggggct ccgtacgggg
     1201 cgtggcgcgg ggctcgccgt gccgggcggg gggtggcggc aggtgggggt gccgggcggg
     1261 gcggggccgc ctcgggccgg ggagggctcg ggggaggggc gcggcggccc ccggagcgcc
     1321 ggcggctgtc gaggcgcggc gagccgcagc cattgccttt tatggtaatc gtgcgagagg
     1381 gcgcagggac ttcctttgtc ccaaatctgt gcggagccga aatctgggag gcgccgccgc
     1441 accccctcta gcgggcgcgg ggcgaagcgg tgcggcgccg gcaggaagga aatgggcggg
     1501 gagggccttc gtgcgtcgcc gcgccgccgt ccccttctcc ctctccagcc tcggggctgt
     1561 ccgcgggggg acggctgcct tcggggggga cggggcaggg cggggttcgg cttctggcgt
     1621 gtgaccggcg gctctagagc ctctgctaac catgttcatg ccttcttctt tttcctacag
     1681 ctcctgggca acgtgctggt tattgtgctg tctcatcatt ttggcaaaga attctgagcc
     1741 gccaccatgg ccaatttact gaccgtacac caaaatttgc ctgcattacc ggtcgatgca
     1801 acgagtgatg aggttcgcaa gaacctgatg gacatgttca gggatcgcca ggcgttttct
     1861 gagcatacct ggaaaatgct tctgtccgtt tgccggtcgt gggcggcatg gtgcaagttg
     1921 aataaccgga aatggtttcc cgcagaacct gaagatgttc gcgattatct tctatatctt
     1981 caggcgcgcg gtctggcagt aaaaactatc cagcaacatt tgggccagct aaacatgctt
     2041 catcgtcggt ccgggctgcc acgaccaagt gacagcaatg ctgtttcact ggttatgcgg
     2101 cggatccgaa aagaaaacgt tgatgccggt gaacgtgcaa aacaggctct agcgttcgaa
     2161 cgcactgatt tcgaccaggt tcgttcactc atggaaaata gcgatcgctg ccaggatata
     2221 cgtaatctgg catttctggg gattgcttat aacaccctgt tacgtatagc cgaaattgcc
     2281 aggatcaggg ttaaagatat ctcacgtact gacggtggga gaatgttaat ccatattggc
     2341 agaacgaaaa cgctggttag caccgcaggt gtagagaagg cacttagcct gggggtaact
     2401 aaactggtcg agcgatggat ttccgtctct ggtgtagctg atgatccgaa taactacctg
     2461 ttttgccggg tcagaaaaaa tggtgttgcc gcgccatctg ccaccagcca gctatcaact
     2521 cgcgccctgg aagggatttt tgaagcaact catcgattga tttacggcgc taaggatgac
     2581 tctggtcaga gatacctggc ctggtctgga cacagtgccc gtgtcggagc cgcgcgagat
     2641 atggcccgcg ctggagtttc aataccggag atcatgcaag ctggtggctg gaccaatgta
     2701 aatattgtca tgaactatat ccgtaacctg gatagtgaaa caggggcaat ggtgcgcctg
     2761 ctggaagatg gcgatggacc ggtcgccacc atggtgagca agggcgagga gctgttcacc
     2821 ggggtggtgc ccatcctggt cgagctggac ggcgacgtaa acggccacaa gttcagcgtg
     2881 tccggcgagg gcgagggcga tgccacctac ggcaagctga ccctgaagtt catctgcacc
     2941 accggcaagc tgcccgtgcc ctggcccacc ctcgtgacca ccctgaccta cggcgtgcag
     3001 tgcttcagcc gctaccccga ccacatgaag cagcacgact tcttcaagtc cgccatgccc
     3061 gaaggctacg tccaggagcg caccatcttc ttcaaggacg acggcaacta caagacccgc
     3121 gccgaggtga agttcgaggg cgacaccctg gtgaaccgca tcgagctgaa gggcatcgac
     3181 ttcaaggagg acggcaacat cctggggcac aagctggagt acaactacaa cagccacaac
     3241 gtctatatca tggccgacaa gcagaagaac ggcatcaagg tgaacttcaa gatccgccac
     3301 aacatcgagg acggcagcgt gcagctcgcc gaccactacc agcagaacac ccccatcggc
     3361 gacggccccg tgctgctgcc cgacaaccac tacctgagca cccagtccgc cctgagcaaa
     3421 gaccccaacg agaagcgcga tcacatggtc ctgctggagt tcgtgaccgc cgccgggatc
     3481 actctcggca tggacgagct gtacaagtaa agcggccgca ctcctcaggt gcaggctgcc
     3541 tatcagaagg tggtggctgg tgtggccaat gccctggctc acaaatacca ctgagatctt
     3601 tttccctctg ccaaaaatta tggggacatc atgaagcccc ttgagcatct gacttctggc
     3661 taataaagga aatttatttt cattgcaata gtgtgttgga attttttgtg tctctcactc
     3721 ggaaggacat atgggagggc aaatcattta aaacatcaga atgagtattt ggtttagagt
     3781 ttggcaacat atgcccatat gctggctgcc atgaacaaag gttggctata aagaggtcat
     3841 cagtatatga aacagccccc tgctgtccat tccttattcc atagaaaagc cttgacttga
     3901 ggttagattt tttttatatt ttgttttgtg ttattttttt ctttaacatc cctaaaattt
     3961 tccttacatg ttttactagc cagatttttc ctcctctcct gactactccc agtcatagct
     4021 gtccctcttc tcttatggag atccctcgac ctgcagccca agcttggcgt aatcatggtc
     4081 atagctgttt cctgtgtgaa attgttatcc gctcacaatt ccacacaaca tacgagccgg
     4141 aagcataaag tgtaaagcct ggggtgccta atgagtgagc taactcacat taattgcgtt
     4201 gcgctcactg cccgctttcc agtcgggaaa cctgtcgtgc cagcggatcc gcatctcaat
     4261 tagtcagcaa ccatagtccc gcccctaact ccgcccatcc cgcccctaac tccgcccagt
     4321 tccgcccatt ctccgcccca tggctgacta atttttttta tttatgcaga ggccgaggcc
     4381 gcctcggcct ctgagctatt ccagaagtag tgaggaggct tttttggagg cctaggcttt
     4441 tgcaaaaagc taacttgttt attgcagctt ataatggtta caaataaagc aatagcatca
     4501 caaatttcac aaataaagca tttttttcac tgcattctag ttgtggtttg tccaaactca
     4561 tcaatgtatc ttatcatgtc tggatccgct gcattaatga atcggccaac gcgcggggag
     4621 aggcggtttg cgtattgggc gctcttccgc ttcctcgctc actgactcgc tgcgctcggt
     4681 cgttcggctg cggcgagcgg tatcagctca ctcaaaggcg gtaatacggt tatccacaga
     4741 atcaggggat aacgcaggaa agaacatgtg agcaaaaggc cagcaaaagg ccaggaaccg
     4801 taaaaaggcc gcgttgctgg cgtttttcca taggctccgc ccccctgacg agcatcacaa
     4861 aaatcgacgc tcaagtcaga ggtggcgaaa cccgacagga ctataaagat accaggcgtt
     4921 tccccctgga agctccctcg tgcgctctcc tgttccgacc ctgccgctta ccggatacct
     4981 gtccgccttt ctcccttcgg gaagcgtggc gctttctcat agctcacgct gtaggtatct
     5041 cagttcggtg taggtcgttc gctccaagct gggctgtgtg cacgaacccc ccgttcagcc
     5101 cgaccgctgc gccttatccg gtaactatcg tcttgagtcc aacccggtaa gacacgactt
     5161 atcgccactg gcagcagcca ctggtaacag gattagcaga gcgaggtatg taggcggtgc
     5221 tacagagttc ttgaagtggt ggcctaacta cggctacact agaagaacag tatttggtat
     5281 ctgcgctctg ctgaagccag ttaccttcgg aaaaagagtt ggtagctctt gatccggcaa
     5341 acaaaccacc gctggtagcg gtggtttttt tgtttgcaag cagcagatta cgcgcagaaa
     5401 aaaaggatct caagaagatc ctttgatctt ttctacgggg tctgacgctc agtggaacga
     5461 aaactcacgt taagggattt tggtcatgag attatcaaaa aggatcttca cctagatcct
     5521 tttaaattaa aaatgaagtt ttaaatcaat ctaaagtata tatgagtaaa cttggtctga
     5581 cagttaccaa tgcttaatca gtgaggcacc tatctcagcg atctgtctat ttcgttcatc
     5641 catagttgcc tgactccccg tcgtgtagat aactacgata cgggagggct taccatctgg
     5701 ccccagtgct gcaatgatac cgcgagaccc acgctcaccg gctccagatt tatcagcaat
     5761 aaaccagcca gccggaaggg ccgagcgcag aagtggtcct gcaactttat ccgcctccat
     5821 ccagtctatt aattgttgcc gggaagctag agtaagtagt tcgccagtta atagtttgcg
     5881 caacgttgtt gccattgcta caggcatcgt ggtgtcacgc tcgtcgtttg gtatggcttc
     5941 attcagctcc ggttcccaac gatcaaggcg agttacatga tcccccatgt tgtgcaaaaa
     6001 agcggttagc tccttcggtc ctccgatcgt tgtcagaagt aagttggccg cagtgttatc
     6061 actcatggtt atggcagcac tgcataattc tcttactgtc atgccatccg taagatgctt
     6121 ttctgtgact ggtgagtact caaccaagtc attctgagaa tagtgtatgc ggcgaccgag
     6181 ttgctcttgc ccggcgtcaa tacgggataa taccgcgcca catagcagaa ctttaaaagt
     6241 gctcatcatt ggaaaacgtt cttcggggcg aaaactctca aggatcttac cgctgttgag
     6301 atccagttcg atgtaaccca ctcgtgcacc caactgatct tcagcatctt ttactttcac
     6361 cagcgtttct gggtgagcaa aaacaggaag gcaaaatgcc gcaaaaaagg gaataagggc
     6421 gacacggaaa tgttgaatac tcatactctt cctttttcaa tattattgaa gcatttatca
     6481 gggttattgt ctcatgagcg gatacatatt tgaatgtatt tagaaaaata aacaaatagg
     6541 ggttccgcgc acatttcccc gaaaagtgcc acctg
//
