LOCUS       sequence-173522-        5967 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses VCre under pCAG.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5967)
  AUTHORS   Weinberg BH, Pham NT, Caraballo LD, Lozanoski T, Engel A, Bhatia S, 
            Wong WW
  TITLE     Large-scale design of robust genetic circuits with multiple inputs 
            and outputs for mammalian cells.
  JOURNAL   Nat Biotechnol. 2017 Mar 27. doi: 10.1038/nbt.3805.
  PUBMED    28346402
REFERENCE   2  (bases 1 to 5967)
  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 
            Biotechnol. 2017 Mar 27. doi: 10.1038/nbt.3805."
COMMENT     Sequence Label: pCAG-VCre
FEATURES             Location/Qualifiers
     source          1..5967
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             complement(join(1..792,793..861))
                     /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     624..643
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(862..966)
                     /gene="bla"
                     /label=AmpR promoter
     enhancer        997..1376
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        1378..1653
                     /label=chicken beta-actin promoter
     intron          1654..2669
                     /label=chimeric intron
                     /note="chimera between introns from chicken beta-actin and 
                     rabbit beta-globin"
     primer_bind     2593..2615
                     /label=pCAGGS-5
                     /note="Chimeric intron in CAG promoter, forward primer"
     primer_bind     2677..2696
                     /label=pCAG-F
                     /note="Rabbit beta-globin intron, for pCAG plasmids, 
                     forward primer"
     CDS             2756..2776
                     /codon_start=1
                     /product="nuclear localization signal of SV40 (simian virus
                     40) large T antigen"
                     /label=SV40 NLS
                     /translation="PKKKRKV"
     regulatory      3804..3813
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     complement(4002..4021)
                     /label=Bglob-pA-R
                     /note="Rabbit beta-globin polyA region, reverse primer"
     polyA_signal    4067..4122
                     /label=beta-globin poly(A) signal
                     /note="rabbit beta-globin polyadenylation signal (Gil and 
                     Proudfoot, 1987)"
     primer_bind     complement(4121..4140)
                     /label=rbglobpA-R
                     /note="Rabbit beta-globin polyA, reverse primer. Also 
                     called rb-glob-pA-term-R"
     primer_bind     complement(4483..4499)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4483..4499)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4496..4518)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4507..4523
                     /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(4531..4537,4538..4555,4556..4561))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4576..4597
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     rep_origin      4682..4816
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     polyA_signal    4836..4970
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4873..4892)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4927..4946
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(5038..5055)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5209..5797)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5289..5308)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
ORIGIN
        1 ttaccaatgc ttaatcagtg aggcacctat ctcagcgatc tgtctatttc gttcatccat
       61 agttgcctga ctccccgtcg tgtagataac tacgatacgg gagggcttac catctggccc
      121 cagtgctgca atgataccgc gagacccacg ctcaccggct ccagatttat cagcaataaa
      181 ccagccagcc ggaagggccg agcgcagaag tggtcctgca actttatccg cctccatcca
      241 gtctattaat tgttgccggg aagctagagt aagtagttcg ccagttaata gtttgcgcaa
      301 cgttgttgcc attgctacag gcatcgtggt gtcacgctcg tcgtttggta tggcttcatt
      361 cagctccggt tcccaacgat caaggcgagt tacatgatcc cccatgttgt gcaaaaaagc
      421 ggttagctcc ttcggtcctc cgatcgttgt cagaagtaag ttggccgcag tgttatcact
      481 catggttatg gcagcactgc ataattctct tactgtcatg ccatccgtaa gatgcttttc
      541 tgtgactggt gagtactcaa ccaagtcatt ctgagaatag tgtatgcggc gaccgagttg
      601 ctcttgcccg gcgtcaatac gggataatac cgcgccacat agcagaactt taaaagtgct
      661 catcattgga aaacgttctt cggggcgaaa actctcaagg atcttaccgc tgttgagatc
      721 cagttcgatg taacccactc gtgcacccaa ctgatcttca gcatctttta ctttcaccag
      781 cgtttctggg tgagcaaaaa caggaaggca aaatgccgca aaaaagggaa taagggcgac
      841 acggaaatgt tgaatactca tactcttcct ttttcaatat tattgaagca tttatcaggg
      901 ttattgtctc atgagcggat acatatttga atgtatttag aaaaataaac aaataggggt
      961 tccgcgcaca tttccccgaa aagtgccacc tgggtcgaca ttgattattg actagttatt
     1021 aatagtaatc aattacgggg tcattagttc atagcccata tatggagttc cgcgttacat
     1081 aacttacggt aaatggcccg cctggctgac cgcccaacga cccccgccca ttgacgtcaa
     1141 taatgacgta tgttcccata gtaacgccaa tagggacttt ccattgacgt caatgggtgg
     1201 agtatttacg gtaaactgcc cacttggcag tacatcaagt gtatcatatg ccaagtacgc
     1261 cccctattga cgtcaatgac ggtaaatggc ccgcctggca ttatgcccag tacatgacct
     1321 tatgggactt tcctacttgg cagtacatct acgtattagt catcgctatt accatggtcg
     1381 aggtgagccc cacgttctgc ttcactctcc ccatctcccc cccctcccca cccccaattt
     1441 tgtatttatt tattttttaa ttattttgtg cagcgatggg ggcggggggg gggggggcgc
     1501 gcgccaggcg gggcggggcg gggcgagggg cggggcgggg cgaggcggaa aggtgcggcg
     1561 gcagccaatc agagcggcgc gctccgaaag tttcctttta tggcgaggcg gcggcggcgg
     1621 cggccctata aaaagcgaag cgcgcggcgg gcgggagtcg ctgcgttgcc ttcgccccgt
     1681 gccccgctcc gcgccgcctc gcgccgcccg ccccggctct gactgaccgc gttactccca
     1741 caggtgagcg ggcgggacgg cccttctcct ccgggctgta attagcgctt ggtttaatga
     1801 cggctcgttt cttttctgtg gctgcgtgaa agccttaaag ggctccggga gggccctttg
     1861 tgcggggggg agcggctcgg ggggtgcgtg cgtgtgtgtg tgcgtgggga gcgccgcgtg
     1921 cggctccgcg ctgcccggcg gctgtgagcg ctgcgggcgc ggcgcggggc tttgtgcgct
     1981 ccgcagtgtg cgcgagggga gcgcggccgg gggcggtgcc ccgcggtgcg gggggggctg
     2041 cgaggggaac aaaggctgcg tgcggggtgt gtgcgtgggg gggtgagcag ggggtgtggg
     2101 cgcggcggtc gggctgtaac ccccccctgc acccccctcc ccgagttgct gagcacggcc
     2161 cggcttcggg tgcggggctc cgtacggggc gtggcgcggg gctcgccgtg ccgggcgggg
     2221 ggtggcggca ggtgggggtg ccgggcgggg cggggccgcc tcgggccggg gagggctcgg
     2281 gggaggggcg cggcggcccc cggagcgccg gcggctgtcg aggcgcggcg agccgcagcc
     2341 attgcctttt atggtaatcg tgcgagaggg cgcagggact tcctttgtcc caaatctgtg
     2401 cggagccgaa atctgggagg cgccgccgca ccccctctag cgggcgcggg gcgaagcggt
     2461 gcggcgccgg caggaaggaa atgggcgggg agggccttcg tgcgtcgccg cgccgccgtc
     2521 cccttctccc tctccagcct cggggctgtc cgcgggggga cggctgcctt cgggggggac
     2581 ggggcagggc ggggttcggc ttctggcgtg tgaccggcgg ctctagagcc tctgctaacc
     2641 atgttcatgc cttcttcttt ttcctacagc tcctgggcaa cgtgctggtt attgtgctgt
     2701 ctcatcattt tggcaaagaa ttgattaatt cgagcgaacg cgtgccgcca ccatgcccaa
     2761 gaaaaagcgg aaagtgatcg agaaccagct gagcctgctg ggcgactttt ctggcgtgcg
     2821 gcccgacgat gtgaaaaccg ccattcaggc cgcccagaaa aagggcatca acgtggccga
     2881 gaacgagcag ttcaaggccg ccttcgagca tctgctgaac gagttcaaga agcgggaaga
     2941 gagatacagc cccaacaccc tgcggcggct ggaaagcgcc tggacctgct tcgtggattg
     3001 gtgcctggcc aaccacagac acagcctgcc tgccaccccc gataccgtgg aagccttctt
     3061 catcgagcgg gccgaggaac tgcaccggaa caccctgagc gtgtacagat gggccatcag
     3121 ccgggtgcac agagtggccg gatgccctga tccctgcctg gacatctacg tggaagatcg
     3181 gctgaaggcc attgcccgga agaaagtgcg ggaaggcgag gccgtgaagc aggccagccc
     3241 tttcaacgag cagcatctgc tgaagctgac cagcctgtgg tacagaagcg acaagctgct
     3301 gctgcggcgg aacctggctc tgctggctgt ggcctacgag agcatgctga gagccagcga
     3361 gctggccaac atccgggtgt ccgatatgga actggccggc gacggaaccg ccatcctgac
     3421 catccctatc accaagacca accactccgg cgagcccgat acctgcatcc tgtcccagga
     3481 tgtggtgtcc ctgctgatgg actacaccga ggccggcaag ctggatatga gcagcgacgg
     3541 cttcctgttc gtgggcgtgt ccaagcacaa cacctgtatc aagcccaaga aggacaagca
     3601 gaccggcgag gtgctgcaca agcccatcac caccaagaca gtggaaggcg tgttctacag
     3661 cgcctgggag acactggacc tgggcagaca gggcgtgaag cctttcacag cccacagcgc
     3721 cagagtggga gccgctcagg acctgctgaa gaagggctac aataccctgc agatccagca
     3781 gtccggccgg tggtctagcg gagccatggt ggccagatac ggcagagcca tcctggctag
     3841 ggatggcgct atggcccaca gcagagtgaa aaccagatcc gcccccatgc agtggggcaa
     3901 ggacgagaag gactgagcgg ccgcactcct caggtgcagg ctgcctatca gaaggtggtg
     3961 gctggtgtgg ccaatgccct ggctcacaaa taccactgag atctttttcc ctctgccaaa
     4021 aattatgggg acatcatgaa gccccttgag catctgactt ctggctaata aaggaaattt
     4081 attttcattg caatagtgtg ttggaatttt ttgtgtctct cactcggaag gacatatggg
     4141 agggcaaatc atttaaaaca tcagaatgag tatttggttt agagtttggc aacatatgcc
     4201 catatgctgg ctgccatgaa caaaggttgg ctataaagag gtcatcagta tatgaaacag
     4261 ccccctgctg tccattcctt attccataga aaagccttga cttgaggtta gatttttttt
     4321 atattttgtt ttgtgttatt tttttcttta acatccctaa aattttcctt acatgtttta
     4381 ctagccagat ttttcctcct ctcctgacta ctcccagtca tagctgtccc tcttctctta
     4441 tggagatccc tcgacctgca gcccaagctt ggcgtaatca tggtcatagc tgtttcctgt
     4501 gtgaaattgt tatccgctca caattccaca caacatacga gccggaagca taaagtgtaa
     4561 agcctggggt gcctaatgag tgagctaact cacattaatt gcgttgcgct cactgcccgc
     4621 tttccagtcg ggaaacctgt cgtgccagcg gatccgcatc tcaattagtc agcaaccata
     4681 gtcccgcccc taactccgcc cagttccgcc cattctccgc cccatggctg actaattttt
     4741 tttatttatg cagaggccga ggccgcctcg gcctctgagc tattccagaa gtagtgagga
     4801 ggcttttttg gaggcctagg cttttgcaaa aagctaactt gtttattgca gcttataatg
     4861 gttacaaata aagcaatagc atcacaaatt tcacaaataa agcatttttt tcactgcatt
     4921 ctagttgtgg tttgtccaaa ctcatcaatg tatcttatca tgtctggatc cgctgcatta
     4981 atgaatcggc caacgcgcgg ggagaggcgg tttgcgtatt gggcgctctt ccgcttcctc
     5041 gctcactgac tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag ctcactcaaa
     5101 ggcggtaata cggttatcca cagaatcagg ggataacgca ggaaagaaca tgtgagcaaa
     5161 aggccagcaa aaggccagga accgtaaaaa ggccgcgttg ctggcgtttt tccataggct
     5221 ccgcccccct gacgagcatc acaaaaatcg acgctcaagt cagaggtggc gaaacccgac
     5281 aggactataa agataccagg cgtttccccc tggaagctcc ctcgtgcgct ctcctgttcc
     5341 gaccctgccg cttaccggat acctgtccgc ctttctccct tcgggaagcg tggcgctttc
     5401 tcatagctca cgctgtaggt atctcagttc ggtgtaggtc gttcgctcca agctgggctg
     5461 tgtgcacgaa ccccccgttc agcccgaccg ctgcgcctta tccggtaact atcgtcttga
     5521 gtccaacccg gtaagacacg acttatcgcc actggcagca gccactggta acaggattag
     5581 cagagcgagg tatgtaggcg gtgctacaga gttcttgaag tggtggccta actacggcta
     5641 cactagaaga acagtatttg gtatctgcgc tctgctgaag ccagttacct tcggaaaaag
     5701 agttggtagc tcttgatccg gcaaacaaac caccgctggt agcggtggtt tttttgtttg
     5761 caagcagcag attacgcgca gaaaaaaagg atctcaagaa gatcctttga tcttttctac
     5821 ggggtctgac gctcagtgga acgaaaactc acgttaaggg attttggtca tgagattatc
     5881 aaaaaggatc ttcacctaga tccttttaaa ttaaaaatga agttttaaat caatctaaag
     5941 tatatatgag taaacttggt ctgacag
//
