LOCUS       sequence-296735-        5785 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  AAV-mediated and Cre-dependent expression of tTA under the CAG 
            promoter..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5785)
  AUTHORS   Leiwe MN, Fujimoto S, Baba T, Moriyasu D, Saha B, Sakaguchi R, 
            Inagaki S, Imai T
  TITLE     Automated neuronal reconstruction with super-multicolour 
            fluorescence imaging
  JOURNAL   bioRxiv 2022.10.20.512984
REFERENCE   2  (bases 1 to 5785)
  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"; journalName: "bioRxiv 
            2022.10.20.512984"
COMMENT     Sequence Label: pAAV-FLEX-tTA
FEATURES             Location/Qualifiers
     source          1..5785
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      complement(182..770)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(262..281)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(941..1732,1733..1801))
                     /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     1564..1583
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(1802..1906)
                     /gene="bla"
                     /label=AmpR promoter
     rep_origin      complement(1932..2387)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2069..2090)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     2281..2300
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     repeat_region   2459..2588
                     /label=AAV2 ITR
     promoter        2901..3178
                     /label=chicken beta-actin promoter
     primer_bind     3458..3480
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     3542..3561
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     protein_bind    3596..3629
                     /label=lox2272
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (AAGTATCC) (Shaw et al., 2021). lox2272 sites are 
                     compatible with each other, but incompatible with loxP or 
                     loxN sites (Lee and Saito, 1988)."
     protein_bind    3692..3725
                     /label=loxP
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     CDS             complement(join(3739..3747,3748..3783,3784..3786,3787..3822,
                     3823..3825,3826..3861,3862..3867,3868..4485))
                     /codon_start=1
                     /product="improved tetracycline-controlled transactivator"
                     /label=tTA-Advanced
                     /note="In the Tet-Off(R) system, tTA-Advanced binds to the 
                     Tet-responsive element and stimulates transcription only in
                     the absence of tetracycline or doxycycline."
                     /translation="MSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWHV
                     KNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGTR
                     PTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPTT
                     DSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESGGPADALDDFDLDMLPA
                     DALDDFDLDMLPADALDDFDLDMLPG"
     protein_bind    complement(4508..4541)
                     /label=lox2272
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (AAGTATCC) (Shaw et al., 2021). lox2272 sites are 
                     compatible with each other, but incompatible with loxP or 
                     loxN sites (Lee and Saito, 1988)."
     protein_bind    complement(4612..4645)
                     /label=loxP
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     misc_feature    4687..5275
                     /label=WPRE
                     /note="woodchuck hepatitis virus posttranscriptional 
                     regulatory element"
     primer_bind     complement(4740..4760)
                     /label=WPRE-R
                     /note="WPRE, reverse primer"
     CDS             complement(5158..5169)
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     polyA_signal    5318..5439
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(5329..5348)
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     5383..5402
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     repeat_region   5601..5730
                     /label=AAV2 ITR
ORIGIN
        1 cttccgcttc ctcgctcact gactcgctgc gctcggtcgt tcggctgcgg cgagcggtat
       61 cagctcactc aaaggcggta atacggttat ccacagaatc aggggataac gcaggaaaga
      121 acatgtgagc aaaaggccag caaaaggcca ggaaccgtaa aaaggccgcg ttgctggcgt
      181 ttttccatag gctccgcccc cctgacgagc atcacaaaaa tcgacgctca agtcagaggt
      241 ggcgaaaccc gacaggacta taaagatacc aggcgtttcc ccctggaagc tccctcgtgc
      301 gctctcctgt tccgaccctg ccgcttaccg gatacctgtc cgcctttctc ccttcgggaa
      361 gcgtggcgct ttctcatagc tcacgctgta ggtatctcag ttcggtgtag gtcgttcgct
      421 ccaagctggg ctgtgtgcac gaaccccccg ttcagcccga ccgctgcgcc ttatccggta
      481 actatcgtct tgagtccaac ccggtaagac acgacttatc gccactggca gcagccactg
      541 gtaacaggat tagcagagcg aggtatgtag gcggtgctac agagttcttg aagtggtggc
      601 ctaactacgg ctacactaga agaacagtat ttggtatctg cgctctgctg aagccagtta
      661 ccttcggaaa aagagttggt agctcttgat ccggcaaaca aaccaccgct ggtagcggtg
      721 gtttttttgt ttgcaagcag cagattacgc gcagaaaaaa aggatctcaa gaagatcctt
      781 tgatcttttc tacggggtct gacgctcagt ggaacgaaaa ctcacgttaa gggattttgg
      841 tcatgagatt atcaaaaagg atcttcacct agatcctttt aaattaaaaa tgaagtttta
      901 aatcaatcta aagtatatat gagtaaactt ggtctgacag ttaccaatgc ttaatcagtg
      961 aggcacctat ctcagcgatc tgtctatttc gttcatccat agttgcctga ctccccgtcg
     1021 tgtagataac tacgatacgg gagggcttac catctggccc cagtgctgca atgataccgc
     1081 gagacccacg ctcaccggct ccagatttat cagcaataaa ccagccagcc ggaagggccg
     1141 agcgcagaag tggtcctgca actttatccg cctccatcca gtctattaat tgttgccggg
     1201 aagctagagt aagtagttcg ccagttaata gtttgcgcaa cgttgttgcc attgctacag
     1261 gcatcgtggt gtcacgctcg tcgtttggta tggcttcatt cagctccggt tcccaacgat
     1321 caaggcgagt tacatgatcc cccatgttgt gcaaaaaagc ggttagctcc ttcggtcctc
     1381 cgatcgttgt cagaagtaag ttggccgcag tgttatcact catggttatg gcagcactgc
     1441 ataattctct tactgtcatg ccatccgtaa gatgcttttc tgtgactggt gagtactcaa
     1501 ccaagtcatt ctgagaatag tgtatgcggc gaccgagttg ctcttgcccg gcgtcaatac
     1561 gggataatac cgcgccacat agcagaactt taaaagtgct catcattgga aaacgttctt
     1621 cggggcgaaa actctcaagg atcttaccgc tgttgagatc cagttcgatg taacccactc
     1681 gtgcacccaa ctgatcttca gcatctttta ctttcaccag cgtttctggg tgagcaaaaa
     1741 caggaaggca aaatgccgca aaaaagggaa taagggcgac acggaaatgt tgaatactca
     1801 tactcttcct ttttcaatat tattgaagca tttatcaggg ttattgtctc atgagcggat
     1861 acatatttga atgtatttag aaaaataaac aaataggggt tccgcgcaca tttccccgaa
     1921 aagtgccacc taaattgtaa gcgttaatat tttgttaaaa ttcgcgttaa atttttgtta
     1981 aatcagctca ttttttaacc aataggccga aatcggcaaa atcccttata aatcaaaaga
     2041 atagaccgag atagggttga gtgttgttcc agtttggaac aagagtccac tattaaagaa
     2101 cgtggactcc aacgtcaaag ggcgaaaaac cgtctatcag ggcgatggcc cactacgtga
     2161 accatcaccc taatcaagtt ttttggggtc gaggtgccgt aaagcactaa atcggaaccc
     2221 taaagggagc ccccgattta gagcttgacg gggaaagccg gcgaacgtgg cgagaaagga
     2281 agggaagaaa gcgaaaggag cgggcgctag ggcgctggca agtgtagcgg tcacgctgcg
     2341 cgtaaccacc acacccgccg cgcttaatgc gccgctacag ggcgcgtccc attcgccatt
     2401 caggctgcgc aactgttggg aagggcgatc ggtgcgggcc tcttcgctat tacgccagct
     2461 gcgcgctcgc tcgctcactg aggccgcccg ggcaaagccc gggcgtcggg cgacctttgg
     2521 tcgcccggcc tcagtgagcg agcgagcgcg cagagaggga gtggccaact ccatcactag
     2581 gggttccttg tagttaatga ttaacccgcc atgctactta tctacgtagc catgctctag
     2641 gaagatcgta ccattgacgt caataatgac gtatgttccc atagtaacgc caatagggac
     2701 tttccattga cgtcaatggg tggagtattt acggtaaact gcccacttgg cagtacatca
     2761 agtgtatcat atgccaagta cgccccctat tgacgtcaat gacggtaaat ggcccgcctg
     2821 gcattatgcc cagtacatga ccttatggga ctttcctact tggcagtaca tctacgtatt
     2881 agtcatcgct attaccatgg tcgaggtgag ccccacgttc tgcttcactc tccccatctc
     2941 ccccccctcc ccacccccaa ttttgtattt atttattttt taattatttt gtgcagcgat
     3001 gggggcgggg gggggggggg ggcgcgcgcc aggcggggcg gggcggggcg aggggcgggg
     3061 cggggcgagg cggagaggtg cggcggcagc caatcagagc ggcgcgctcc gaaagtttcc
     3121 ttttatggcg aggcggcggc ggcggcggcc ctataaaaag cgaagcgcgc ggcgggcggg
     3181 agtcgctgcg acgctgcctt cgccccgtgc cccgctccgc cgccgcctcg cgccgcccgc
     3241 cccggctctg actgaccgcg ttactcccac aggtgagcgg gcgggacggc ccttctcctc
     3301 cgggctgtaa ttagcgcttg gtttaatgac ggcttgtttc ttttctgtgg ctgcgtgaaa
     3361 gccttgaggg gctccgggag ggccctttgt gcggggggag cggctcgggg ctgtccgcgg
     3421 ggggacggct gccttcgggg gggacggggc agggcggggt tcggcttctg gcgtgtgacc
     3481 ggcggctcta gagcctctgc taaccatgtt catgccttct tctttttcct acagctcctg
     3541 ggcaacgtgc tggttattgt gctgtctcat cattttggca aagaattgga tccccataac
     3601 ttcgtataaa gtatcctata cgaagttata tcaaaatagg aagaccaatg cttcaccatc
     3661 gacccgaatt gccaagcatc accatcgacc cataacttcg tataatgtat gctatacgaa
     3721 gttatactag ggatcccctt acccggggag catgtcaagg tcaaaatcgt caagagcgtc
     3781 agcaggcagc atatcaaggt caaagtcgtc aagggcatcg gctgggagca tgtctaagtc
     3841 aaaatcgtca agggcgtcgg ccggcccgcc gctttcgcac tttagctgtt tctccaggcc
     3901 acatatgatt agttccaggc cgaaaaggaa ggcaggttcg gctccctgat ggtcgaacag
     3961 ctcaattgct tgtctcagaa gtgggggcat agaatcggtg gtaggtgtct ctctttcctc
     4021 ttttgctact tgatgctcct gatcctccaa tacgcagccc agtgtaaagt ggcccacggc
     4081 ggacagagcg tacagtgcgt tctccaggga gaagccttgc tgacacagga acgcgagctg
     4141 attttccagg gtttcgtact gtttctctgt tgggcgggtg ccgagatgca ctttagcccc
     4201 gtcgcgatgt gagaggagag cacagcggaa tgacttggcg ttgttccgca gaaagtcttg
     4261 ccatgactcg ccttccaggg ggcagaagtg ggtatgatgc ctgtccagca tctcgattgc
     4321 cagggcatcg agcagggccc gcttgttctt cacgtgccag tacagggtag gctgctcaac
     4381 tcccagcttt tgagcgagtt tccttgtcgt caggccttcg ataccgactt cattgagtaa
     4441 ttccagagca gagtttatga ctttgctctt gtccagtcta gacatggtgg cggtaccgaa
     4501 ttctagtata acttcgtata ggatacttta tacgaagtta tcattgggat tcttcctatt
     4561 ttgatccaag catcaccatc gaccctctag tccagatctc accatcgacc cataacttcg
     4621 tatagcatac attatacgaa gttatgtccc tcgaagaggt tcgaattcga tatcaagctt
     4681 atcgataatc aacctctgga ttacaaaatt tgtgaaagat tgactggtat tcttaactat
     4741 gttgctcctt ttacgctatg tggatacgct gctttaatgc ctttgtatca tgctattgct
     4801 tcccgtatgg ctttcatttt ctcctccttg tataaatcct ggttgctgtc tctttatgag
     4861 gagttgtggc ccgttgtcag gcaacgtggc gtggtgtgca ctgtgtttgc tgacgcaacc
     4921 cccactggtt ggggcattgc caccacctgt cagctccttt ccgggacttt cgctttcccc
     4981 ctccctattg ccacggcgga actcatcgcc gcctgccttg cccgctgctg gacaggggct
     5041 cggctgttgg gcactgacaa ttccgtggtg ttgtcgggga aatcatcgtc ctttccttgg
     5101 ctgctcgcct gtgttgccac ctggattctg cgcgggacgt ccttctgcta cgtcccttcg
     5161 gccctcaatc cagcggacct tccttcccgc ggcctgctgc cggctctgcg gcctcttccg
     5221 cgtcttcgcc ttcgccctca gacgagtcgg atctcccttt gggccgcctc cccgcatcga
     5281 taccgtcgac ccgggcggcc gcttcgagca gacatgataa gatacattga tgagtttgga
     5341 caaaccacaa ctagaatgca gtgaaaaaaa tgctttattt gtgaaatttg tgatgctatt
     5401 gctttatttg taaccattat aagctgcaat aaacaagtta acaacaacaa ttgcattcat
     5461 tttatgtttc aggttcaggg ggagatgtgg gaggtttttt aaagcaagta aaacctctac
     5521 aaatgtggta aaatcgataa ggatcttcct agagcatggc tacgtagata agtagcatgg
     5581 cgggttaatc attaactaca aggaacccct agtgatggag ttggccactc cctctctgcg
     5641 cgctcgctcg ctcactgagg ccgggcgacc aaaggtcgcc cgacgcccgg gctttgcccg
     5701 ggcggcctca gtgagcgagc gagcgcgcag ctgcattaat gaatcggcca acgcgcgggg
     5761 agaggcggtt tgcgtattgg gcgct
//
