LOCUS       sequence-490479-        5217 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Express ISCro4 recombinase.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5217)
  AUTHORS   Perry NT, Bartie LJ, Katrekar D, Gonzalez GA, Durrant MG, Pai JJ, 
            Fanton A, Martins JQ, Hiraizumi M, Ricci-Tam C, Nishimasu H, 
            Konermann S, Hsu PD
  TITLE     Megabase-scale human genome rearrangement with programmable bridge 
            recombinases.
  JOURNAL   Science. 2025 Sep 25:eadz0276. doi: 10.1126/science.adz0276.
  PUBMED    40997214
REFERENCE   2  (bases 1 to 5217)
  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: "Science. 
            2025 Sep 25:eadz0276. doi: 10.1126/science.adz0276."
COMMENT     Sequence Label: pNP3614-MM168 [pNP3613 - ISCro4 Recombinase
            (S...
FEATURES             Location/Qualifiers
     source          1..5217
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        32..136
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(137..205,206..997)
                     /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     complement(355..374)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      1168..1756
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     1657..1676
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     1910..1927
                     /label=L4440
                     /note="L4440 vector, forward primer"
     promoter        1937..3115
                     /label=EF-1-alpha promoter
                     /note="strong constitutive promoter for human elongation 
                     factor EF-1-alpha"
     intron          2168..3106
                     /label=EF-1-alpha intron A
                     /note="intron upstream of the start codon of human 
                     EF-1-alpha"
     primer_bind     3063..3083
                     /label=EF1a-F
                     /note="Human elongation factor-1a promoter, forward primer"
     regulatory      3122..3131
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     regulatory      3927..3936
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     CDS             4127..4147
                     /codon_start=1
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /label=SV40 NLS
                     /translation="PKKKRKV"
     CDS             4148..4168
                     /codon_start=1
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /label=SV40 NLS
                     /translation="PKKKRKV"
     CDS             4169..4189
                     /codon_start=1
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /label=SV40 NLS
                     /translation="PKKKRKV"
     CDS             4199..4255
                     /codon_start=1
                     /product="2A peptide from porcine teschovirus-1 
                     polyprotein"
                     /label=P2A
                     /note="Eukaryotic ribosomes fail to insert a peptide bond 
                     between the Gly and Pro residues, yielding separate 
                     polypeptides."
                     /translation="ATNFSLLKQAGDVEENPGP"
     CDS             join(4262..4264,4265..4978)
                     /codon_start=1
                     /product="the original enhanced GFP (Yang et al., 1996)"
                     /label=EGFP
                     /note="mammalian codon-optimized"
                     /translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
                     NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
                     FVTAAGITLGMDELYK"
     CDS             join(4262..4264,4265..4975)
                     /codon_start=1
                     /product="enhanced GFP"
                     /label=EGFP
                     /translation="VSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLK
                     FICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDG
                     NYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKV
                     NFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLE
                     FVTAAGITLGMDELYK"
     primer_bind     complement(4304..4325)
                     /label=EGFP-N
                     /note="EGFP, reverse primer"
     primer_bind     complement(4565..4584)
                     /label=EXFP-R
                     /note="For distinguishing EGFP variants, reverse primer"
     primer_bind     4912..4933
                     /label=EGFP-C
                     /note="EGFP, forward primer"
     primer_bind     complement(5003..5020)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    5009..5216
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
ORIGIN
        1 gacgtcaggt ggcacttttc ggggaaatgt gcgcggaacc cctatttgtt tatttttcta
       61 aatacattca aatatgtatc cgctcatgag acaataaccc tgataaatgc ttcaataata
      121 ttgaaaaagg aagagtatga gtattcaaca tttccgtgtc gcccttattc ccttttttgc
      181 ggcattttgc cttcctgttt ttgctcaccc agaaacgctg gtgaaagtaa aagatgctga
      241 agatcagttg ggtgcacgag tgggttacat cgaactggat ctcaacagcg gtaagatcct
      301 tgagagtttt cgccccgaag aacgttttcc aatgatgagc acttttaaag ttctgctatg
      361 tggcgcggta ttatcccgta ttgacgccgg gcaagagcaa ctcggtcgcc gcatacacta
      421 ttctcagaat gacttggttg agtactcacc agtcacagaa aagcatctta cggatggcat
      481 gacagtaaga gaattatgca gtgctgccat aaccatgagt gataacactg cggccaactt
      541 acttctgaca acgatcggag gaccgaagga gctaaccgct tttttgcaca acatggggga
      601 tcatgtaact cgccttgatc gttgggaacc ggagctgaat gaagccatac caaacgacga
      661 gcgtgacacc acgatgcctg tagcaatggc aacaacgttg cgcaaactat taactggcga
      721 actacttact ctagcttccc ggcaacaatt aatagactgg atggaggcgg ataaagttgc
      781 aggaccactt ctgcgctcgg cccttccggc tggctggttt attgctgata aatctggagc
      841 cggtgagcgt gggtcacgcg gtatcattgc agcactgggg ccagatggta agccctcccg
      901 tatcgtagtt atctacacga cggggagtca ggcaactatg gatgaacgaa atagacagat
      961 cgctgagata ggtgcctcac tgattaagca ttggtaactg tcagaccaag tttactcata
     1021 tatactttag attgatttaa aacttcattt ttaatttaaa aggatctagg tgaagatcct
     1081 ttttgataat ctcatgacca aaatccctta acgtgagttt tcgttccact gagcgtcaga
     1141 ccccgtagaa aagatcaaag gatcttcttg agatcctttt tttctgcgcg taatctgctg
     1201 cttgcaaaca aaaaaaccac cgctaccagc ggtggtttgt ttgccggatc aagagctacc
     1261 aactcttttt ccgaaggtaa ctggcttcag cagagcgcag ataccaaata ctgttcttct
     1321 agtgtagccg tagttaggcc accacttcaa gaactctgta gcaccgccta catacctcgc
     1381 tctgctaatc ctgttaccag tggctgctgc cagtggcgat aagtcgtgtc ttaccgggtt
     1441 ggactcaaga cgatagttac cggataaggc gcagcggtcg ggctgaacgg ggggttcgtg
     1501 cacacagccc agcttggagc gaacgaccta caccgaactg agatacctac agcgtgagct
     1561 atgagaaagc gccacgcttc ccgaagggag aaaggcggac aggtatccgg taagcggcag
     1621 ggtcggaaca ggagagcgca cgagggagct tccaggggga aacgcctggt atctttatag
     1681 tcctgtcggg tttcgccacc tctgacttga gcgtcgattt ttgtgatgct cgtcaggggg
     1741 gcggagccta tggaaaaacg ccagcaacgc ggccttttta cggttcctgg ccttttgctg
     1801 gccttttgct cacatgttct ttcctgcgtt atcccctgat tctgtggata accgtattac
     1861 cgcctttgag tgagctgata ccgctcgccg cagccgaacg accgagcgca gcgagtcagt
     1921 gagcgaggaa gcggaaggct ccggtgcccg tcagtgggca gagcgcacat cgcccacagt
     1981 ccccgagaag ttggggggag gggtcggcaa ttgaaccggt gcctagagaa ggtggcgcgg
     2041 ggtaaactgg gaaagtgatg tcgtgtactg gctccgcctt tttcccgagg gtgggggaga
     2101 accgtatata agtgcagtag tcgccgtgaa cgttcttttt cgcaacgggt ttgccgccag
     2161 aacacaggta agtgccgtgt gtggttcccg cgggcctggc ctctttacgg gttatggccc
     2221 ttgcgtgcct tgaattactt ccacctggct gcagtacgtg attcttgatc ccgagcttcg
     2281 ggttggaagt gggtgggaga gttcgaggcc ttgcgcttaa ggagcccctt cgcctcgtgc
     2341 ttgagttgag gcctggcctg ggcgctgggg ccgccgcgtg cgaatctggt ggcaccttcg
     2401 cgcctgtctc gctgctttcg ataagtctct agccatttaa aatttttgat gacctgctgc
     2461 gacgcttttt ttctggcaag atagtcttgt aaatgcgggc caagatctgc acactggtat
     2521 ttcggttttt ggggccgcgg gcggcgacgg ggcccgtgcg tcccagcgca catgttcggc
     2581 gaggcggggc ctgcgagcgc ggccaccgag aatcggacgg gggtagtctc aagctggccg
     2641 gcctgctctg gtgcctggcc tcgcgccgcc gtgtatcgcc ccgccctggg cggcaaggct
     2701 ggcccggtcg gcaccagttg cgtgagcgga aagatggccg cttcccggcc ctgctgcagg
     2761 gagctcaaaa tggaggacgc ggcgctcggg agagcgggcg ggtgagtcac ccacacaaag
     2821 gaaaagggcc tttccgtcct cagccgtcgc ttcatgtgac tccacggagt accgggcgcc
     2881 gtccaggcac ctcgattagt tctcgagctt ttggagtacg tcgtctttag gttgggggga
     2941 ggggttttat gcgatggagt ttccccacac tgagtgggtg gagactgaag ttaggccagc
     3001 ttggcacttg atgtaattct ccttggaatt tgcccttttt gagtttggat cttggttcat
     3061 tctcaagcct cagacagtgg ttcaaagttt ttttcttcca tttcaggtgt cgtgacgtac
     3121 ggccaccatg gaacaggagc tgcacttcat cggcatcgac gtgtccaaag caaagctgga
     3181 cgtggacgtg ctgcgacctg acggcagaca cagaactaag aaattcgcta atacccctaa
     3241 gggacacgac gagctgctga gatggctgag cggccacaga gtggcccagg ctcacatctg
     3301 catggaagct acaagcacct acatggagga tgtggccgcc cacctgagcg acgccggcta
     3361 caccgtgtcc gtgatcaacc ctgccctggg caaggccttt gcccaaagcg agggactgcg
     3421 aagcaagaca gatgctgttg atgccagaat gctggccgag ttctgtcggc agaagcggcc
     3481 tccagcctgg gaggcccctc accctgtgga acgggccctg agggccctcg tgctgcgcca
     3541 ccagagcctg accgatatgc acacccagga gctgaacaga ctggaaaccg cccgggaagt
     3601 gcagcggcct agcattgacg cccatctgct gtggctgcac gccgagctga aaagaatcga
     3661 gaaacagatc aaggacctga cagatgatga ccccgacatg aagcaccggc ggaagctgct
     3721 ggaaagcatc cccggcatcg gagaaaagac cagcgccgtc ctgctcgctt atacaggcct
     3781 gaaggaaaga ttcacccacg ccagacagtt cgctgctttt gccggcctga cacctagaag
     3841 atacgagagc ggccattctg tgaaccgggc ctctagaatg agcaaggccg gacatgcctc
     3901 tctgcggaga gccctgtaca tgcctgccat ggtggccgtg tctaagaccg agtggggcag
     3961 agccttccgg gacagactgg ccggcaacgg caagaagggc aaagtgatca tcggcgccat
     4021 gatgagaaag ctggcccagg tggcctacgg cgtgctgaag tccggcgtcc ccttcgacgc
     4081 cagcagacac aaccccgtgg ctgctgctag cggagggggt ggaagcccaa aaaagaagag
     4141 aaaggtacct aagaaaaagc ggaaggtccc caagaagaag aggaaagttg gaagcggtgc
     4201 cacgaacttc tctctgttaa agcaagcagg cgacgtagaa gaaaacccag gtcccggatc
     4261 cgtgagcaag ggcgaggagc tgttcaccgg ggtggtgccc atcctggtcg agctggacgg
     4321 cgacgtaaac ggccacaagt tcagcgtgtc cggcgagggc gagggcgatg ccacctacgg
     4381 caagctgacc ctgaagttca tctgcaccac cggcaagctg cccgtgccct ggcccaccct
     4441 cgtgaccacc ctgacctacg gcgtgcagtg cttcagccgc taccccgacc acatgaagca
     4501 gcacgacttc ttcaagtccg ccatgcccga aggctacgtc caggagcgca ccatcttctt
     4561 caaggacgac ggcaactaca agacccgcgc cgaggtgaag ttcgagggcg acaccctggt
     4621 gaaccgcatc gagctgaagg gcatcgactt caaggaggac ggcaacatcc tggggcacaa
     4681 gctggagtac aactacaaca gccacaacgt ctatatcatg gccgacaagc agaagaacgg
     4741 catcaaggtg aacttcaaga tccgccacaa catcgaggac ggcagcgtgc agctcgccga
     4801 ccactaccag cagaacaccc ccatcggcga cggccccgtg ctgctgcccg acaaccacta
     4861 cctgagcacc cagtccgccc tgagcaaaga ccccaacgag aagcgcgatc acatggtcct
     4921 gctggagttc gtgaccgccg ccgggatcac tctcggcatg gacgagctgt acaagtaact
     4981 cgagctagag ctcgctgatc agcctcgact gtgccttcta gttgccagcc atctgttgtt
     5041 tgcccctccc ccgtgccttc cttgaccctg gaaggtgcca ctcccactgt cctttcctaa
     5101 taaaatgagg aaattgcatc gcattgtctg agtaggtgtc attctattct ggggggtggg
     5161 gtggggcagg acagcaaggg ggaggattgg gaagacaata gcaggcatgc tggggac
//
