LOCUS       sequence-199783-        6791 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of conditionally active form of Cre recombinase
            (not as tightly regulated as pCAG-ERT2CreERT2).
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6791)
  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 6791)
  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-CreERT2
FEATURES             Location/Qualifiers
     source          1..6791
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     intron          169..1185
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     1109..1131
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     1193..1212
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     regulatory      1246..1255
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             1252..2280
                     /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"
     CDS             2293..3228
                     /codon_start=1
                     /product="mutated ligand-binding domain of the human 
                     estrogen receptor (Feil et al., 1997)"
                     /label=ERT2
                     /translation="AGDMRAANLWPSPLMIKRSKKNSLALSLTADQMVSALLDAEPPIL
                     YSEYDPTRPFSEASMMGLLTNLADRELVHMINWAKRVPGFVDLTLHDQVHLLECAWLEI
                     LMIGLVWRSMEHPVKLLFAPNLLLDRNQGKCVEGMVEIFDMLLATSSRFRMMNLQGEEF
                     VCLKSIILLNSGVYTFLSSTLKSLEEKDHIHRVLDKITDTLIHLMAKAGLTLQQQHQRL
                     AQLLLILSHIRHMSNKGMEHLYSMKCKNVVPLYDLLLEAADAHRLHAPTSRGGASVEET
                     DQSHLATAGSTSSHSLQKYYITGEAEGFPAT"
     CDS             2341..3234
                     /codon_start=1
                     /gene="ESR1"
                     /product="estrogen nuclear receptor alpha ligand-binding 
                     domain"
                     /label=ER-LBD
                     /translation="KRSKKNSLALSLTADQMVSALLDAEPPILYSEYDPTRPFSEASMM
                     GLLTNLADRELVHMINWAKRVPGFVDLTLHDQVHLLECAWLEILMIGLVWRSMEHPVKL
                     LFAPNLLLDRNQGKCVEGMVEIFDMLLATSSRFRMMNLQGEEFVCLKSIILLNSGVYTF
                     LSSTLKSLEEKDHIHRVLDKITDTLIHLMAKAGLTLQQQHQRLAQLLLILSHIRHMSNK
                     GMEHLYSMKCKNVVPLYDLLLEAADAHRLHAPTSRGGASVEETDQSHLATAGSTSSHSL
                     QKYYITGEAEGFPATA"
     primer_bind     complement(3322..3341)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    3387..3442
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(3441..3460)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(3803..3819)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3803..3819)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(3816..3838)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    3827..3843
                     /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(3851..3857,3858..3875,3876..3881))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    3896..3917
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        3976..4171
                     /label=SV40 promoter
                     /note="SV40 early promoter"
     rep_origin      4022..4157
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    4177..4311
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4214..4233)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4268..4287
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4379..4396)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4550..5138)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4630..4649)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5309..6100,6101..6169))
                     /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     5932..5951
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6170..6274)
                     /gene="bla"
                     /label=AmpR promoter
     enhancer        6305..6684
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        join(6686..6791,1..168)
                     /label=chicken beta-actin promoter
ORIGIN
        1 gggggggggg ggcgcgcgcc aggcggggcg gggcggggcg aggggcgggg cggggcgagg
       61 cggagaggtg cggcggcagc caatcagagc ggcgcgctcc gaaagtttcc ttttatggcg
      121 aggcggcggc ggcggcggcc ctataaaaag cgaagcgcgc ggcgggcggg agtcgctgcg
      181 cgctgccttc gccccgtgcc ccgctccgcc gccgcctcgc gccgcccgcc ccggctctga
      241 ctgaccgcgt tactcccaca ggtgagcggg cgggacggcc cttctcctcc gggctgtaat
      301 tagcgcttgg tttaatgacg gcttgtttct tttctgtggc tgcgtgaaag ccttgagggg
      361 ctccgggagg gccctttgtg cggggggagc ggctcggggg gtgcgtgcgt gtgtgtgtgc
      421 gtggggagcg ccgcgtgcgg ctccgcgctg cccggcggct gtgagcgctg cgggcgcggc
      481 gcggggcttt gtgcgctccg cagtgtgcgc gaggggagcg cggccggggg cggtgccccg
      541 cggtgcgggg ggggctgcga ggggaacaaa ggctgcgtgc ggggtgtgtg cgtggggggg
      601 tgagcagggg gtgtgggcgc gtcggtcggg ctgcaacccc ccctgcaccc ccctccccga
      661 gttgctgagc acggcccggc ttcgggtgcg gggctccgta cggggcgtgg cgcggggctc
      721 gccgtgccgg gcggggggtg gcggcaggtg ggggtgccgg gcggggcggg gccgcctcgg
      781 gccggggagg gctcggggga ggggcgcggc ggcccccgga gcgccggcgg ctgtcgaggc
      841 gcggcgagcc gcagccattg ccttttatgg taatcgtgcg agagggcgca gggacttcct
      901 ttgtcccaaa tctgtgcgga gccgaaatct gggaggcgcc gccgcacccc ctctagcggg
      961 cgcggggcga agcggtgcgg cgccggcagg aaggaaatgg gcggggaggg ccttcgtgcg
     1021 tcgccgcgcc gccgtcccct tctccctctc cagcctcggg gctgtccgcg gggggacggc
     1081 tgccttcggg ggggacgggg cagggcgggg ttcggcttct ggcgtgtgac cggcggctct
     1141 agagcctctg ctaaccatgt tcatgccttc ttctttttcc tacagctcct gggcaacgtg
     1201 ctggttattg tgctgtctca tcattttggc aaagaattct gagccgccac catggccaat
     1261 ttactgaccg tacaccaaaa tttgcctgca ttaccggtcg atgcaacgag tgatgaggtt
     1321 cgcaagaacc tgatggacat gttcagggat cgccaggcgt tttctgagca tacctggaaa
     1381 atgcttctgt ccgtttgccg gtcgtgggcg gcatggtgca agttgaataa ccggaaatgg
     1441 tttcccgcag aacctgaaga tgttcgcgat tatcttctat atcttcaggc gcgcggtctg
     1501 gcagtaaaaa ctatccagca acatttgggc cagctaaaca tgcttcatcg tcggtccggg
     1561 ctgccacgac caagtgacag caatgctgtt tcactggtta tgcggcggat ccgaaaagaa
     1621 aacgttgatg ccggtgaacg tgcaaaacag gctctagcgt tcgaacgcac tgatttcgac
     1681 caggttcgtt cactcatgga aaatagcgat cgctgccagg atatacgtaa tctggcattt
     1741 ctggggattg cttataacac cctgttacgt atagccgaaa ttgccaggat cagggttaaa
     1801 gatatctcac gtactgacgg tgggagaatg ttaatccata ttggcagaac gaaaacgctg
     1861 gttagcaccg caggtgtaga gaaggcactt agcctggggg taactaaact ggtcgagcga
     1921 tggatttccg tctctggtgt agctgatgat ccgaataact acctgttttg ccgggtcaga
     1981 aaaaatggtg ttgccgcgcc atctgccacc agccagctat caactcgcgc cctggaaggg
     2041 atttttgaag caactcatcg attgatttac ggcgctaagg atgactctgg tcagagatac
     2101 ctggcctggt ctggacacag tgcccgtgtc ggagccgcgc gagatatggc ccgcgctgga
     2161 gtttcaatac cggagatcat gcaagctggt ggctggacca atgtaaatat tgtcatgaac
     2221 tatatccgta acctggatag tgaaacaggg gcaatggtgc gcctgctgga agatggcgat
     2281 ctcgagccat ctgctggaga catgagagct gccaaccttt ggccaagccc gctcatgatc
     2341 aaacgctcta agaagaacag cctggccttg tccctgacgg ccgaccagat ggtcagtgcc
     2401 ttgttggatg ctgagccccc catactctat tccgagtatg atcctaccag acccttcagt
     2461 gaagcttcga tgatgggctt actgaccaac ctggcagaca gggagctggt tcacatgatc
     2521 aactgggcga agagggtgcc aggctttgtg gatttgaccc tccatgatca ggtccacctt
     2581 ctagaatgtg cctggctaga gatcctgatg attggtctcg tctggcgctc catggagcac
     2641 ccagtgaagc tactgtttgc tcctaacttg ctcttggaca ggaaccaggg aaaatgtgta
     2701 gagggcatgg tggagatctt cgacatgctg ctggctacat catctcggtt ccgcatgatg
     2761 aatctgcagg gagaggagtt tgtgtgcctc aaatctatta ttttgcttaa ttctggagtg
     2821 tacacatttc tgtccagcac cctgaagtct ctggaagaga aggaccatat ccaccgagtc
     2881 ctggacaaga tcacagacac tttgatccac ctgatggcca aggcaggcct gaccctgcag
     2941 cagcagcacc agcggctggc ccagctcctc ctcatcctct cccacatcag gcacatgagt
     3001 aacaaaggca tggagcatct gtacagcatg aagtgcaaga acgtggtgcc cctctatgac
     3061 ctgctgctgg aggcggcgga cgcccaccgc ctacatgcgc ccactagccg tggaggggca
     3121 tccgtggagg agacggacca aagccacttg gccactgcgg gctctacttc atcgcattcc
     3181 ttgcaaaagt attacatcac gggggaggca gagggtttcc ctgccacagc ttgatagcgg
     3241 ccgcactcct caggtgcagg ctgcctatca gaaggtggtg gctggtgtgg ccaatgccct
     3301 ggctcacaaa taccactgag atctttttcc ctctgccaaa aattatgggg acatcatgaa
     3361 gccccttgag catctgactt ctggctaata aaggaaattt attttcattg caatagtgtg
     3421 ttggaatttt ttgtgtctct cactcggaag gacatatggg agggcaaatc atttaaaaca
     3481 tcagaatgag tatttggttt agagtttggc aacatatgcc catatgctgg ctgccatgaa
     3541 caaaggttgg ctataaagag gtcatcagta tatgaaacag ccccctgctg tccattcctt
     3601 attccataga aaagccttga cttgaggtta gatttttttt atattttgtt ttgtgttatt
     3661 tttttcttta acatccctaa aattttcctt acatgtttta ctagccagat ttttcctcct
     3721 ctcctgacta ctcccagtca tagctgtccc tcttctctta tggagatccc tcgacctgca
     3781 gcccaagctt ggcgtaatca tggtcatagc tgtttcctgt gtgaaattgt tatccgctca
     3841 caattccaca caacatacga gccggaagca taaagtgtaa agcctggggt gcctaatgag
     3901 tgagctaact cacattaatt gcgttgcgct cactgcccgc tttccagtcg ggaaacctgt
     3961 cgtgccagcg gatccgcatc tcaattagtc agcaaccata gtcccgcccc taactccgcc
     4021 catcccgccc ctaactccgc ccagttccgc ccattctccg ccccatggct gactaatttt
     4081 ttttatttat gcagaggccg aggccgcctc ggcctctgag ctattccaga agtagtgagg
     4141 aggctttttt ggaggcctag gcttttgcaa aaagctaact tgtttattgc agcttataat
     4201 ggttacaaat aaagcaatag catcacaaat ttcacaaata aagcattttt ttcactgcat
     4261 tctagttgtg gtttgtccaa actcatcaat gtatcttatc atgtctggat ccgctgcatt
     4321 aatgaatcgg ccaacgcgcg gggagaggcg gtttgcgtat tgggcgctct tccgcttcct
     4381 cgctcactga ctcgctgcgc tcggtcgttc ggctgcggcg agcggtatca gctcactcaa
     4441 aggcggtaat acggttatcc acagaatcag gggataacgc aggaaagaac atgtgagcaa
     4501 aaggccagca aaaggccagg aaccgtaaaa aggccgcgtt gctggcgttt ttccataggc
     4561 tccgcccccc tgacgagcat cacaaaaatc gacgctcaag tcagaggtgg cgaaacccga
     4621 caggactata aagataccag gcgtttcccc ctggaagctc cctcgtgcgc tctcctgttc
     4681 cgaccctgcc gcttaccgga tacctgtccg cctttctccc ttcgggaagc gtggcgcttt
     4741 ctcatagctc acgctgtagg tatctcagtt cggtgtaggt cgttcgctcc aagctgggct
     4801 gtgtgcacga accccccgtt cagcccgacc gctgcgcctt atccggtaac tatcgtcttg
     4861 agtccaaccc ggtaagacac gacttatcgc cactggcagc agccactggt aacaggatta
     4921 gcagagcgag gtatgtaggc ggtgctacag agttcttgaa gtggtggcct aactacggct
     4981 acactagaag aacagtattt ggtatctgcg ctctgctgaa gccagttacc ttcggaaaaa
     5041 gagttggtag ctcttgatcc ggcaaacaaa ccaccgctgg tagcggtggt ttttttgttt
     5101 gcaagcagca gattacgcgc agaaaaaaag gatctcaaga agatcctttg atcttttcta
     5161 cggggtctga cgctcagtgg aacgaaaact cacgttaagg gattttggtc atgagattat
     5221 caaaaaggat cttcacctag atccttttaa attaaaaatg aagttttaaa tcaatctaaa
     5281 gtatatatga gtaaacttgg tctgacagtt accaatgctt aatcagtgag gcacctatct
     5341 cagcgatctg tctatttcgt tcatccatag ttgcctgact ccccgtcgtg tagataacta
     5401 cgatacggga gggcttacca tctggcccca gtgctgcaat gataccgcga gacccacgct
     5461 caccggctcc agatttatca gcaataaacc agccagccgg aagggccgag cgcagaagtg
     5521 gtcctgcaac tttatccgcc tccatccagt ctattaattg ttgccgggaa gctagagtaa
     5581 gtagttcgcc agttaatagt ttgcgcaacg ttgttgccat tgctacaggc atcgtggtgt
     5641 cacgctcgtc gtttggtatg gcttcattca gctccggttc ccaacgatca aggcgagtta
     5701 catgatcccc catgttgtgc aaaaaagcgg ttagctcctt cggtcctccg atcgttgtca
     5761 gaagtaagtt ggccgcagtg ttatcactca tggttatggc agcactgcat aattctctta
     5821 ctgtcatgcc atccgtaaga tgcttttctg tgactggtga gtactcaacc aagtcattct
     5881 gagaatagtg tatgcggcga ccgagttgct cttgcccggc gtcaatacgg gataataccg
     5941 cgccacatag cagaacttta aaagtgctca tcattggaaa acgttcttcg gggcgaaaac
     6001 tctcaaggat cttaccgctg ttgagatcca gttcgatgta acccactcgt gcacccaact
     6061 gatcttcagc atcttttact ttcaccagcg tttctgggtg agcaaaaaca ggaaggcaaa
     6121 atgccgcaaa aaagggaata agggcgacac ggaaatgttg aatactcata ctcttccttt
     6181 ttcaatatta ttgaagcatt tatcagggtt attgtctcat gagcggatac atatttgaat
     6241 gtatttagaa aaataaacaa ataggggttc cgcgcacatt tccccgaaaa gtgccacctg
     6301 ggtcgacatt gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat
     6361 agcccatata tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg
     6421 cccaacgacc cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata
     6481 gggactttcc attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta
     6541 catcaagtgt atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc
     6601 gcctggcatt atgcccagta catgacctta tgggactttc ctacttggca gtacatctac
     6661 gtattagtca tcgctattac catggtcgag gtgagcccca cgttctgctt cactctcccc
     6721 atctcccccc cctccccacc cccaattttg tatttattta ttttttaatt attttgtgca
     6781 gcgatggggg c
//
