LOCUS       sequence-489137-        4943 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 4943)
  AUTHORS   Beard C, Hochedlinger K, Plath K, Wutz A, Jaenisch R
  TITLE     Efficient method to generate single-copy transgenic mice by 
            site-specific integration in embryonic stem cells.
  JOURNAL   Genesis. 2006 Jan . 44(1):23-8.
  PUBMED    16400644
REFERENCE   2  (bases 1 to 4943)
  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: "Genesis. 
            2006 Jan . 44(1):23-8."
COMMENT     Sequence Label: pgk-ATG-frt
FEATURES             Location/Qualifiers
     source          1..4943
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      complement(30..458)
                     /direction=LEFT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(140..161)
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     352..371
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     585..607
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
     primer_bind     599..616
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     600..616
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     623..642
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        623..641
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     674..690
                     /label=SK primer
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     674..690
                     /label=pBluescriptSK
                     /note="For pBluescript vector"
     promoter        734..1233
                     /label=PGK promoter
                     /note="mouse phosphoglycerate kinase 1 promoter"
     primer_bind     complement(769..792)
                     /label=MSCV-rev
                     /note="Murine stem cell virus, reverse primer"
     primer_bind     1166..1185
                     /label=mPGK-F
                     /note="Mouse PGK promoter, forward primer"
     protein_bind    1275..1322
                     /label=FRT
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="FLP-mediated recombination occurs in the 8-bp core 
                     sequence TCTAGAAA (Turan and Bode, 2011)."
     misc_feature    join(1355..1420,1421..1458)
                     /label=Ad SA
                     /note="adenovirus major late transcript splice acceptor 
                     (Friedrich and Soriano, 1991)"
     polyA_signal    1627..1761
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     polyA_signal    1881..2015
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     protein_bind    join(2027..2045,2046..2068,2069..2087,2088..2110,2111..2129,
                     2130..2152,2153..2171,2172..2194,2195..2213,2214..2236,
                     2237..2255,2256..2278,2279..2297)
                     /label=tetracycline response element
                     /bound_moiety="tetracycline repressor TetR"
                     /note="contains seven copies of the tetracycline operator 
                     tetO"
     promoter        2330..2368
                     /label=minimal CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     2365..2389
                     /label=LNCX
                     /note="Human CMV promoter, forward primer"
     polyA_signal    2492..2613
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     promoter        complement(2755..2773)
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     primer_bind     complement(2794..2810)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(2794..2810)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(2807..2829)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    2818..2834
                     /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(2842..2848,2849..2866,2867..2872))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    2887..2908
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(3025..3042)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(3196..3784)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(3276..3295)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(3955..4746,4747..4815))
                     /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     4578..4597
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(4816..4920)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 ctaaattgta agcgttaata ttttgttaaa attcgcgtta aatttttgtt aaatcagctc
       61 attttttaac caataggccg aaatcggcaa aatcccttat aaatcaaaag aatagaccga
      121 gatagggttg agtgttgttc cagtttggaa caagagtcca ctattaaaga acgtggactc
      181 caacgtcaaa gggcgaaaaa ccgtctatca gggcgatggc ccactacgtg aaccatcacc
      241 ctaatcaagt tttttggggt cgaggtgccg taaagcacta aatcggaacc ctaaagggag
      301 cccccgattt agagcttgac ggggaaagcc ggcgaacgtg gcgagaaagg aagggaagaa
      361 agcgaaagga gcgggcgcta gggcgctggc aagtgtagcg gtcacgctgc gcgtaaccac
      421 cacacccgcc gcgcttaatg cgccgctaca gggcgcgtcc cattcgccat tcaggctgcg
      481 caactgttgg gaagggcgat cggtgcgggc ctcttcgcta ttacgccagc tggcgaaagg
      541 gggatgtgct gcaaggcgat taagttgggt aacgccaggg ttttcccagt cacgacgttg
      601 taaaacgacg gccagtgaat tgtaatacga ctcactatag ggcgaattgg agctccaccg
      661 cggtggcggc cgctctagaa ctagtggatc ccccgggctg caggaattaa ttcgtcgacc
      721 tcgaaattct accgggtagg ggaggcgctt ttcccaaggc agtctggagc atgcgcttta
      781 gcagccccgc tgggcacttg gcgctacaca agtggcctct ggcctcgcac acattccaca
      841 tccaccggta ggcgccaacc ggctccgttc tttggtggcc ccttcgcgcc accttctact
      901 cctcccctag tcaggaagtt cccccccgcc ccgcagctcg cgtcgtgcag gacgtgacaa
      961 atggaagtag cacgtctcac tagtctcgtg cagatggaca gcaccgctga gcaatggaag
     1021 cgggtaggcc tttggggcag cggccaatag cagctttgct ccttcgcttt ctgggctcag
     1081 aggctgggaa ggggtgggtc cgggggcggg ctcaggggcg ggctcagggg cggggcgggc
     1141 gcccgaaggt cctccggagg cccggcattc tgcacgcttc aaaagcgcac gtctgccgcg
     1201 ctgttctcct cttcctcatc tccgggcctt tcgacctgca tccatctaga tctcgagcag
     1261 ctgaagctta tggagaagtt actattccga agttcctatt ctctagaaag tataggaact
     1321 tcgatccccc tcgatccccc gggctgcaga tctgtagggc gcagtagtcc agggtttcct
     1381 tgatgatgtc atacttatcc tgtccctttt ttttccacag ctcgcggttg aggacaaact
     1441 cttcgcggtc tttccagtgg ggatcgacgg tatcgataag cttgcagatc tgcgactcta
     1501 gaggatctgc gactctagag gatcataatc agccatacca catttgtaga ggttttactt
     1561 gctttaaaaa acctcccaca cctccccctg aacctgaaac ataaaatgaa tgcaattgtt
     1621 gttgttaact tgtttattgc agcttataat ggttacaaat aaagcaatag catcacaaat
     1681 ttcacaaata aagcattttt ttcactgcat tctagttgtg gtttgtccaa actcatcaat
     1741 gtatcttatc atgtctggat ctgcgactct agaggatcat aatcagccat accacatttg
     1801 tagaggtttt acttgcttta aaaaacctcc cacacctccc cctgaacctg aaacataaaa
     1861 tgaatgcaat tgttgttgtt aacttgttta ttgcagctta taatggttac aaataaagca
     1921 atagcatcac aaatttcaca aataaagcat ttttttcact gcattctagt tgtggtttgt
     1981 ccaaactcat caatgtatct tatcatgtct ggatcgagtt taccactccc tatcagtgat
     2041 agagaaaagt gaaagtcgag tttaccactc cctatcagtg atagagaaaa gtgaaagtcg
     2101 agtttaccac tccctatcag tgatagagaa aagtgaaagt cgagtttacc actccctatc
     2161 agtgatagag aaaagtgaaa gtcgagttta ccactcccta tcagtgatag agaaaagtga
     2221 aagtcgagtt taccactccc tatcagtgat agagaaaagt gaaagtcgag tttaccactc
     2281 cctatcagtg atagagaaaa gtgaaagtcg agctcggtac ccgggtcgag gtaggcgtgt
     2341 acggtgggag gcctatataa gcagagctcg tttagtgaac cgtcagatcg cctggagacg
     2401 ccatccacgc tgttttgacc tccatagaag acaccgggac cgatccagcc tccgcggccc
     2461 cgaattcgat ggccgcttcg agcagacatg ataagataca ttgatgagtt tggacaaacc
     2521 acaactagaa tgcagtgaaa aaaatgcttt atttgtgaaa tttgtgatgc tattgcttta
     2581 tttgtaacca ttataagctg caataaacaa gttaacaaca acaattgcat tcattttatg
     2641 tttcaggttc agggggaggt gtgggaggtt ttttaaagca agtaaaacct ctacaaatgt
     2701 ggtaaaatcg gatccactag atctcgaggg ggggcccggt accagctttt gttcccttta
     2761 gtgagggtta atttcgagct tggcgtaatc atggtcatag ctgtttcctg tgtgaaattg
     2821 ttatccgctc acaattccac acaacatacg agccggaagc ataaagtgta aagcctgggg
     2881 tgcctaatga gtgagctaac tcacattaat tgcgttgcgc tcactgcccg ctttccagtc
     2941 gggaaacctg tcgtgccagc tgcattaatg aatcggccaa cgcgcgggga gaggcggttt
     3001 gcgtattggg cgctcttccg cttcctcgct cactgactcg ctgcgctcgg tcgttcggct
     3061 gcggcgagcg gtatcagctc actcaaaggc ggtaatacgg ttatccacag aatcagggga
     3121 taacgcagga aagaacatgt gagcaaaagg ccagcaaaag gccaggaacc gtaaaaaggc
     3181 cgcgttgctg gcgtttttcc ataggctccg cccccctgac gagcatcaca aaaatcgacg
     3241 ctcaagtcag aggtggcgaa acccgacagg actataaaga taccaggcgt ttccccctgg
     3301 aagctccctc gtgcgctctc ctgttccgac cctgccgctt accggatacc tgtccgcctt
     3361 tctcccttcg ggaagcgtgg cgctttctca tagctcacgc tgtaggtatc tcagttcggt
     3421 gtaggtcgtt cgctccaagc tgggctgtgt gcacgaaccc cccgttcagc ccgaccgctg
     3481 cgccttatcc ggtaactatc gtcttgagtc caacccggta agacacgact tatcgccact
     3541 ggcagcagcc actggtaaca ggattagcag agcgaggtat gtaggcggtg ctacagagtt
     3601 cttgaagtgg tggcctaact acggctacac tagaagaaca gtatttggta tctgcgctct
     3661 gctgaagcca gttaccttcg gaaaaagagt tggtagctct tgatccggca aacaaaccac
     3721 cgctggtagc ggtggttttt ttgtttgcaa gcagcagatt acgcgcagaa aaaaaggatc
     3781 tcaagaagat cctttgatct tttctacggg gtctgacgct cagtggaacg aaaactcacg
     3841 ttaagggatt ttggtcatga gattatcaaa aaggatcttc acctagatcc ttttaaatta
     3901 aaaatgaagt tttaaatcaa tctaaagtat atatgagtaa acttggtctg acagttacca
     3961 atgcttaatc agtgaggcac ctatctcagc gatctgtcta tttcgttcat ccatagttgc
     4021 ctgactcccc gtcgtgtaga taactacgat acgggagggc ttaccatctg gccccagtgc
     4081 tgcaatgata ccgcgagacc cacgctcacc ggctccagat ttatcagcaa taaaccagcc
     4141 agccggaagg gccgagcgca gaagtggtcc tgcaacttta tccgcctcca tccagtctat
     4201 taattgttgc cgggaagcta gagtaagtag ttcgccagtt aatagtttgc gcaacgttgt
     4261 tgccattgct acaggcatcg tggtgtcacg ctcgtcgttt ggtatggctt cattcagctc
     4321 cggttcccaa cgatcaaggc gagttacatg atcccccatg ttgtgcaaaa aagcggttag
     4381 ctccttcggt cctccgatcg ttgtcagaag taagttggcc gcagtgttat cactcatggt
     4441 tatggcagca ctgcataatt ctcttactgt catgccatcc gtaagatgct tttctgtgac
     4501 tggtgagtac tcaaccaagt cattctgaga atagtgtatg cggcgaccga gttgctcttg
     4561 cccggcgtca atacgggata ataccgcgcc acatagcaga actttaaaag tgctcatcat
     4621 tggaaaacgt tcttcggggc gaaaactctc aaggatctta ccgctgttga gatccagttc
     4681 gatgtaaccc actcgtgcac ccaactgatc ttcagcatct tttactttca ccagcgtttc
     4741 tgggtgagca aaaacaggaa ggcaaaatgc cgcaaaaaag ggaataaggg cgacacggaa
     4801 atgttgaata ctcatactct tcctttttca atattattga agcatttatc agggttattg
     4861 tctcatgagc ggatacatat ttgaatgtat ttagaaaaat aaacaaatag gggttccgcg
     4921 cacatttccc cgaaaagtgc cac
//
