LOCUS       sequence-12655-e        5129 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 5129)
  AUTHORS   Osterwalder M, Galli A, Rosen B, Skarnes WC, Zeller R, Lopez-Rios J.
  TITLE     Dual RMCE for efficient re-engineering of mouse mutant alleles
  JOURNAL   Nat Methods. 2010 Oct 17
  PUBMED    20953177
REFERENCE   2  (bases 1 to 5129)
  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: "Nat 
            Methods. 2010 Oct 17"
COMMENT     Sequence Label: pDRAV-1
FEATURES             Location/Qualifiers
     source          1..5129
                     /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"
     protein_bind    656..689
                     /label=loxP
                     /bound_moiety="Cre recombinase"
                     /note="Cre-mediated recombination occurs in the 8-bp core 
                     sequence (ATGTATGC) (Shaw et al., 2021)."
     protein_bind    756..789
                     /label=attB
                     /bound_moiety="phage phi-C31 integrase"
                     /note="minimal attB site for the phi-C31 integrase (Groth 
                     et al., 2000)"
     promoter        817..1316
                     /label=PGK promoter
                     /note="mouse phosphoglycerate kinase 1 promoter"
     primer_bind     complement(852..875)
                     /label=MSCV-rev
                     /note="Murine stem cell virus, reverse primer"
     primer_bind     1249..1268
                     /label=mPGK-F
                     /note="Mouse PGK promoter, forward primer"
     CDS             1335..2360
                     /codon_start=1
                     /product="hygromycin B phosphotransferase"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG
                     YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLP
                     ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ
                     TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF
                     GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG
                     NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAK
                     E"
     CDS             1335..2360
                     /codon_start=1
                     /gene="aph(4)-Ia"
                     /product="aminoglycoside phosphotransferase from E. coli"
                     /label=HygR
                     /note="confers resistance to hygromycin"
                     /translation="MKKPELTATSVEKFLIEKFDSVSDLMQLSEGEESRAFSFDVGGRG
                     YVLRVNSCADGFYKDRYVYRHFASAALPIPEVLDIGEFSESLTYCISRRAQGVTLQDLP
                     ETELPAVLQPVAEAMDAIAAADLSQTSGFGPFGPQGIGQYTTWRDFICAIADPHVYHWQ
                     TVMDDTVSASVAQALDELMLWAEDCPEVRHLVHADFGSNNVLTDNGRITAVIDWSEAMF
                     GDSQYEVANIFFWRPWLACMEQQTRYFERRHPELAGSPRLRAYMLRIGLDQLYQSLVDG
                     NFDDAAWAQGRCDAIVRSGAGTVGRTQIARRSAAVWTDGCVEVLADSGNRRPSTRPRAK
                     E"
     protein_bind    2844..2877
                     /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    2884..2917
                     /label=FRT (minimal)
                     /bound_moiety="FLP recombinase from the Saccharomyces 
                     cerevisiae 2u plasmid"
                     /note="supports FLP-mediated excision but not integration 
                     (Turan and Bode, 2011)"
     promoter        complement(2941..2959)
                     /label=T3 promoter
                     /note="promoter for bacteriophage T3 RNA polymerase"
     primer_bind     complement(2980..2996)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(2980..2996)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(2993..3015)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    3004..3020
                     /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(3028..3034,3035..3052,3053..3058))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    3073..3094
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(3211..3228)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(3382..3970)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(3462..3481)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(4141..4932,4933..5001))
                     /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     4764..4783
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5002..5106)
                     /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 agctcataac
      661 ttcgtataat gtatgctata cgaagttatg acatcggcgc ctcagcggcc gcacaatgca
      721 tgtagttaac ttcttaatta actgggatcc tgcgggtgcc agggcgtgcc cttgggctcc
      781 ccgggcgcgt actccacctc acctcgagat tctaccgggt aggggaggcg cttttcccaa
      841 ggcagtctgg agcatgcgct ttagcagccc cgctgggcac ttggcgctac acaagtggcc
      901 tctggcctcg cacacattcc acatccaccg gtaggcgcca accggctccg ttctttggtg
      961 gccccttcgc gccaccttct actcctcccc tagtcaggaa gttccccccc gccccgcagc
     1021 tcgcgtcgtg caggacgtga caaatggaag tagcacgtct cactagtctc gtgcagatgg
     1081 acagcaccgc tgagcaatgg aagcgggtag gcctttgggg cagcggccaa tagcagcttt
     1141 gctccttcgc tttctgggct cagaggctgg gaaggggtgg gtccgggggc gggctcaggg
     1201 gcgggctcag gggcggggcg ggcgcccgaa ggtcctccgg aggcccggca ttctgcacgc
     1261 ttcaaaagcg cacgtctgcc gcgctgttct cctcttcctc atctccgggc ctttcgaccg
     1321 atccagccgc caccatgaaa aagcctgaac tcaccgcgac gtctgtcgag aagtttctga
     1381 tcgaaaagtt cgacagcgtc tccgacctga tgcagctctc ggagggcgaa gaatctcgtg
     1441 ctttcagctt cgatgtagga gggcgtggat atgtcctgcg ggtaaatagc tgcgccgatg
     1501 gtttctacaa agatcgttat gtttatcggc actttgcatc ggccgcgctc ccgattccgg
     1561 aagtgcttga cattggggaa ttcagcgaga gcctgaccta ttgcatctcc cgccgtgcac
     1621 agggtgtcac gttgcaagac ctgcctgaaa ccgaactgcc cgctgttctg cagccggtcg
     1681 cggaggccat ggatgcgatc gctgcggccg atcttagcca gacgagcggg ttcggcccat
     1741 tcggaccgca aggaatcggt caatacacta catggcgtga tttcatatgc gcgattgctg
     1801 atccccatgt gtatcactgg caaactgtga tggacgacac cgtcagtgcg tccgtcgcgc
     1861 aggctctcga tgagctgatg ctttgggccg aggactgccc cgaagtccgg cacctcgtgc
     1921 acgcggattt cggctccaac aatgtcctga cggacaatgg ccgcataaca gcggtcattg
     1981 actggagcga ggcgatgttc ggggattccc aatacgaggt cgccaacatc ttcttctgga
     2041 ggccgtggtt ggcttgtatg gagcagcaga cgcgctactt cgagcggagg catccggagc
     2101 ttgcaggatc gccgcggctc cgggcgtata tgctccgcat tggtcttgac caactctatc
     2161 agagcttggt tgacggcaat ttcgatgatg cagcttgggc gcagggtcga tgcgacgcaa
     2221 tcgtccgatc cggagccggg actgtcgggc gtacacaaat cgcccgcaga agcgcggccg
     2281 tctggaccga tggctgtgta gaagtactcg ccgatagtgg aaaccgacgc cccagcactc
     2341 gtccgagggc aaaggaatag tcgagaaatt gatgatctat taaacaataa agatgtccac
     2401 taaaatggaa gtttttcctg tcatactttg ttaagaaggg tgagaacaga gtacctacat
     2461 tttgaatgga aggattggag ctacgggggt gggggtgggg tgggattaga taaatgcctg
     2521 ctctttactg aaggctcttt actattgctt tatgataatg tttcatagtt ggatatcata
     2581 atttaaacaa gcaaaaccaa attaagggcc agctcattcc tcccactcat gatctataga
     2641 tctctcgtgg gatcattgtt tttctcttga ttcccacttt gtggttctaa gtactgtggt
     2701 ttccaaatgt gtcagtttca tagcctgaag aacgagatca gcagcctctg ttccacatac
     2761 acttcattct cagtattgtt acgcgtgtgc cccaactggg gtaacctttg agttctctca
     2821 gttgggggcg tagggtcgtc gacataactt cgtataaagt atcctatacg aagttatatc
     2881 gatgaagttc ctattctcta gaaagtatag gaacttcaag cttggtacca gcttttgttc
     2941 cctttagtga gggttaattt cgagcttggc gtaatcatgg tcatagctgt ttcctgtgtg
     3001 aaattgttat ccgctcacaa ttccacacaa catacgagcc ggaagcataa agtgtaaagc
     3061 ctggggtgcc taatgagtga gctaactcac attaattgcg ttgcgctcac tgcccgcttt
     3121 ccagtcggga aacctgtcgt gccagctgca ttaatgaatc ggccaacgcg cggggagagg
     3181 cggtttgcgt attgggcgct cttccgcttc ctcgctcact gactcgctgc gctcggtcgt
     3241 tcggctgcgg cgagcggtat cagctcactc aaaggcggta atacggttat ccacagaatc
     3301 aggggataac gcaggaaaga acatgtgagc aaaaggccag caaaaggcca ggaaccgtaa
     3361 aaaggccgcg ttgctggcgt ttttccatag gctccgcccc cctgacgagc atcacaaaaa
     3421 tcgacgctca agtcagaggt ggcgaaaccc gacaggacta taaagatacc aggcgtttcc
     3481 ccctggaagc tccctcgtgc gctctcctgt tccgaccctg ccgcttaccg gatacctgtc
     3541 cgcctttctc ccttcgggaa gcgtggcgct ttctcatagc tcacgctgta ggtatctcag
     3601 ttcggtgtag gtcgttcgct ccaagctggg ctgtgtgcac gaaccccccg ttcagcccga
     3661 ccgctgcgcc ttatccggta actatcgtct tgagtccaac ccggtaagac acgacttatc
     3721 gccactggca gcagccactg gtaacaggat tagcagagcg aggtatgtag gcggtgctac
     3781 agagttcttg aagtggtggc ctaactacgg ctacactaga aggacagtat ttggtatctg
     3841 cgctctgctg aagccagtta ccttcggaaa aagagttggt agctcttgat ccggcaaaca
     3901 aaccaccgct ggtagcggtg gtttttttgt ttgcaagcag cagattacgc gcagaaaaaa
     3961 aggatctcaa gaagatcctt tgatcttttc tacggggtct gacgctcagt ggaacgaaaa
     4021 ctcacgttaa gggattttgg tcatgagatt atcaaaaagg atcttcacct agatcctttt
     4081 aaattaaaaa tgaagtttta aatcaatcta aagtatatat gagtaaactt ggtctgacag
     4141 ttaccaatgc ttaatcagtg aggcacctat ctcagcgatc tgtctatttc gttcatccat
     4201 agttgcctga ctccccgtcg tgtagataac tacgatacgg gagggcttac catctggccc
     4261 cagtgctgca atgataccgc gagacccacg ctcaccggct ccagatttat cagcaataaa
     4321 ccagccagcc ggaagggccg agcgcagaag tggtcctgca actttatccg cctccatcca
     4381 gtctattaat tgttgccggg aagctagagt aagtagttcg ccagttaata gtttgcgcaa
     4441 cgttgttgcc attgctacag gcatcgtggt gtcacgctcg tcgtttggta tggcttcatt
     4501 cagctccggt tcccaacgat caaggcgagt tacatgatcc cccatgttgt gcaaaaaagc
     4561 ggttagctcc ttcggtcctc cgatcgttgt cagaagtaag ttggccgcag tgttatcact
     4621 catggttatg gcagcactgc ataattctct tactgtcatg ccatccgtaa gatgcttttc
     4681 tgtgactggt gagtactcaa ccaagtcatt ctgagaatag tgtatgcggc gaccgagttg
     4741 ctcttgcccg gcgtcaatac gggataatac cgcgccacat agcagaactt taaaagtgct
     4801 catcattgga aaacgttctt cggggcgaaa actctcaagg atcttaccgc tgttgagatc
     4861 cagttcgatg taacccactc gtgcacccaa ctgatcttca gcatctttta ctttcaccag
     4921 cgtttctggg tgagcaaaaa caggaaggca aaatgccgca aaaaagggaa taagggcgac
     4981 acggaaatgt tgaatactca tactcttcct ttttcaatat tattgaagca tttatcaggg
     5041 ttattgtctc atgagcggat acatatttga atgtatttag aaaaataaac aaataggggt
     5101 tccgcgcaca tttccccgaa aagtgccac
//
