LOCUS       sequence-127141-        6965 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Expresses a miniature version of the ZKSCAN1 circular RNA in 
            mammalian cells.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6965)
  AUTHORS   Kramer MC, Liang D, Tatomer DC, Gold B, March ZM, Cherry S, Wilusz 
            JE
  TITLE     Combinatorial control of Drosophila circular RNA expression by 
            intronic repeats, hnRNPs, and SR proteins.
  JOURNAL   Genes Dev. 2015 Oct 8.
  PUBMED    26450910
REFERENCE   2  (bases 1 to 6965)
  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: "Genes Dev. 
            2015 Oct 8."
COMMENT     Sequence Label: pcDNA3.1(+) ZKSCAN1 MCS-ZKSCAN1 548-847
FEATURES             Location/Qualifiers
     source          1..6965
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     primer_bind     complement(44..63)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     enhancer        235..614
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer"
     promoter        615..818
                     /label=CMV promoter
                     /note="human cytomegalovirus (CMV) immediate early 
                     promoter"
     primer_bind     769..789
                     /label=CMV-F
                     /note="Human CMV immediate early promoter, forward primer"
     primer_bind     863..882
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        863..881
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     complement(2559..2576)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    2565..2789
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      2835..3263
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(2922..2941)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     3132..3153
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(3272..3292)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        3277..3606
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      3457..3592
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     CDS             3673..4467
                     /codon_start=1
                     /gene="aph(3')-II (or nptII)"
                     /product="aminoglycoside phosphotransferase from Tn5"
                     /label=NeoR/KanR
                     /note="confers resistance to neomycin, kanamycin, and G418 
                     (Geneticin(R))"
                     /translation="MIEQDGLHAGSPAAWVERLFGYDWAQQTIGCSDAAVFRLSAQGRP
                     VLFVKTDLSGALNELQDEAARLSWLATTGVPCAAVLDVVTEAGRDWLLLGEVPGQDLLS
                     SHLAPAEKVSIMADAMRRLHTLDPATCPFDHQAKHRIERARTRMEAGLVDQDDLDEEHQ
                     GLAPAELFARLKARMPDGEDLVVTHGDACLPNIMVENGRFSGFIDCGRLGVADRYQDIA
                     LATRDIAEELGGEWADRFLVLYGIAAPDSQRIAFYRLLDEFF"
     primer_bind     complement(3727..3746)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     4337..4356
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    4641..4762
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(4678..4697)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     4732..4751
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(4811..4827)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(4811..4827)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(4824..4846)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    4835..4851
                     /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(4859..4865,4866..4883,4884..4889))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    4904..4925
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(5042..5059)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(5213..5798)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(5293..5312)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(5969..6760,6761..6829))
                     /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     6592..6611
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(6830..6934)
                     /gene="bla"
                     /label=AmpR promoter
ORIGIN
        1 gacggatcgg gagatctccc gatcccctat ggtgcactct cagtacaatc tgctctgatg
       61 ccgcatagtt aagccagtat ctgctccctg cttgtgtgtt ggaggtcgct gagtagtgcg
      121 cgagcaaaat ttaagctaca acaaggcaag gcttgaccga caattgcatg aagaatctgc
      181 ttagggttag gcgttttgcg ctgcttcgcg atgtacgggc cagatatacg cgttgacatt
      241 gattattgac tagttattaa tagtaatcaa ttacggggtc attagttcat agcccatata
      301 tggagttccg cgttacataa cttacggtaa atggcccgcc tggctgaccg cccaacgacc
      361 cccgcccatt gacgtcaata atgacgtatg ttcccatagt aacgccaata gggactttcc
      421 attgacgtca atgggtggag tatttacggt aaactgccca cttggcagta catcaagtgt
      481 atcatatgcc aagtacgccc cctattgacg tcaatgacgg taaatggccc gcctggcatt
      541 atgcccagta catgacctta tgggactttc ctacttggca gtacatctac gtattagtca
      601 tcgctattac catggtgatg cggttttggc agtacatcaa tgggcgtgga tagcggtttg
      661 actcacgggg atttccaagt ctccacccca ttgacgtcaa tgggagtttg ttttggcacc
      721 aaaatcaacg ggactttcca aaatgtcgta acaactccgc cccattgacg caaatgggcg
      781 gtaggcgtgt acggtgggag gtctatataa gcagagctct ctggctaact agagaaccca
      841 ctgcttactg gcttatcgaa attaatacga ctcactatag ggagacccaa gctggctagc
      901 gtttaaactt aagcttggta ccgagctcgg atccactagt ccagtgtggt ggaattcagt
      961 gacagtggag attgtacagt tttttcctcg atttgtcagg attttttttt tttgacggag
     1021 tttaacttct tgtctcccag gtaggaagtg cagtggcgta atctcggctc actacaacct
     1081 ccacctcctg ggttcaagcg tttctcctgc ctcagctttc cgagtagctg ggattacagg
     1141 cgcctgccac catgccctgc tgacttttgt atttttagta gagacggggt ttcaccatgt
     1201 tggccaggct ggtcttgaac tcctgaccgc aggcgattgg cctgcctcgg cctcccaaag
     1261 tgctgagatt acaggcgtga gccaccaccc ccggcctcag gagcgttctg atagtgcctc
     1321 gatgtgctgc ctcctataaa gtgttagcag cacagatcac tttttgtaaa ggtacgtact
     1381 aatgactttt tttttatact tcaggatatc gaatagtaaa gaaacacatc ataaaacctc
     1441 ccaggacata aaggtgagca cagaccctgt ttggatcaag tcagttcctg gagcctgaat
     1501 gatgactgct gaatcacggg aagccacggg tctgtcccca caggctgcac aggagaagga
     1561 tggtatcgta atagtgaagg tggaagagga agatgaggaa gaccacatgt gggggcagga
     1621 ttccacccta caggacacgc ctcctccaga cccagagata ttccgccaac gcttcaggcg
     1681 cttctgttac cagaacactt ttgggccccg ccgcggaggt aagaagcaag gtttcattta
     1741 ggggaaggga aatgattcag gacgagagtc tttgtgctgc tgagtgcctg tgatgaagaa
     1801 gcatgttagt cctgggcaac gtagcgagac cccatctcta caaaaaatag aaaaattagc
     1861 caggtatagt ggcgcacacc tgtgattcca gctacgcagg aggctgaggt gggaggattg
     1921 cttgagccca ggaggttgag gctgcagtga gctgtaatca tgccactact ccaacctggg
     1981 caacacagca aggaccctgt ctcaaaagct acttacagaa aagaattagg ctcggcacgg
     2041 tagctcacac ctgtaatccc agcactttgg gaggctgagg cgggcagatc acttgaggtc
     2101 aggagtttga gaccagcctg gccaacatgg tgaaaccttg tctctactaa aaatatgaaa
     2161 attagccagg catggtggca cattcctgta atcccagcta ctcgggaggc tgaggcagga
     2221 gaatcacttg aacccaggag gtggaggttg cagtaagccg agatcgtacc actgtgctct
     2281 agccttggtg acagagcgag actgtcttaa aaaaaaaaaa aaaaaaaaaa gaattaatta
     2341 aaaatttaaa aaaaaatgaa aaaaagctgc atgcttgttt tttgttttta gttattctac
     2401 attgttgtca ttattaccaa atattgggga aaatacaact tacagaccaa tctcaggagt
     2461 taaatgttac tacgaaggca aatgaactat gcgtaatgaa cctggtaggc attagcggcc
     2521 gctcgagtct agagggcccg tttaaacccg ctgatcagcc tcgactgtgc cttctagttg
     2581 ccagccatct gttgtttgcc cctcccccgt gccttccttg accctggaag gtgccactcc
     2641 cactgtcctt tcctaataaa atgaggaaat tgcatcgcat tgtctgagta ggtgtcattc
     2701 tattctgggg ggtggggtgg ggcaggacag caagggggag gattgggaag acaatagcag
     2761 gcatgctggg gatgcggtgg gctctatggc ttctgaggcg gaaagaacca gctggggctc
     2821 tagggggtat ccccacgcgc cctgtagcgg cgcattaagc gcggcgggtg tggtggttac
     2881 gcgcagcgtg accgctacac ttgccagcgc cctagcgccc gctcctttcg ctttcttccc
     2941 ttcctttctc gccacgttcg ccggctttcc ccgtcaagct ctaaatcggg ggctcccttt
     3001 agggttccga tttagtgctt tacggcacct cgaccccaaa aaacttgatt agggtgatgg
     3061 ttcacgtagt gggccatcgc cctgatagac ggtttttcgc cctttgacgt tggagtccac
     3121 gttctttaat agtggactct tgttccaaac tggaacaaca ctcaacccta tctcggtcta
     3181 ttcttttgat ttataaggga ttttgccgat ttcggcctat tggttaaaaa atgagctgat
     3241 ttaacaaaaa tttaacgcga attaattctg tggaatgtgt gtcagttagg gtgtggaaag
     3301 tccccaggct ccccagcagg cagaagtatg caaagcatgc atctcaatta gtcagcaacc
     3361 aggtgtggaa agtccccagg ctccccagca ggcagaagta tgcaaagcat gcatctcaat
     3421 tagtcagcaa ccatagtccc gcccctaact ccgcccatcc cgcccctaac tccgcccagt
     3481 tccgcccatt ctccgcccca tggctgacta atttttttta tttatgcaga ggccgaggcc
     3541 gcctctgcct ctgagctatt ccagaagtag tgaggaggct tttttggagg cctaggcttt
     3601 tgcaaaaagc tcccgggagc ttgtatatcc attttcggat ctgatcaaga gacaggatga
     3661 ggatcgtttc gcatgattga acaagatgga ttgcacgcag gttctccggc cgcttgggtg
     3721 gagaggctat tcggctatga ctgggcacaa cagacaatcg gctgctctga tgccgccgtg
     3781 ttccggctgt cagcgcaggg gcgcccggtt ctttttgtca agaccgacct gtccggtgcc
     3841 ctgaatgaac tgcaggacga ggcagcgcgg ctatcgtggc tggccacgac gggcgttcct
     3901 tgcgcagctg tgctcgacgt tgtcactgaa gcgggaaggg actggctgct attgggcgaa
     3961 gtgccggggc aggatctcct gtcatctcac cttgctcctg ccgagaaagt atccatcatg
     4021 gctgatgcaa tgcggcggct gcatacgctt gatccggcta cctgcccatt cgaccaccaa
     4081 gcgaaacatc gcatcgagcg agcacgtact cggatggaag ccggtcttgt cgatcaggat
     4141 gatctggacg aagagcatca ggggctcgcg ccagccgaac tgttcgccag gctcaaggcg
     4201 cgcatgcccg acggcgagga tctcgtcgtg acccatggcg atgcctgctt gccgaatatc
     4261 atggtggaaa atggccgctt ttctggattc atcgactgtg gccggctggg tgtggcggac
     4321 cgctatcagg acatagcgtt ggctacccgt gatattgctg aagagcttgg cggcgaatgg
     4381 gctgaccgct tcctcgtgct ttacggtatc gccgctcccg attcgcagcg catcgccttc
     4441 tatcgccttc ttgacgagtt cttctgagcg ggactctggg gttcgaaatg accgaccaag
     4501 cgacgcccaa cctgccatca cgagatttcg attccaccgc cgccttctat gaaaggttgg
     4561 gcttcggaat cgttttccgg gacgccggct ggatgatcct ccagcgcggg gatctcatgc
     4621 tggagttctt cgcccacccc aacttgttta ttgcagctta taatggttac aaataaagca
     4681 atagcatcac aaatttcaca aataaagcat ttttttcact gcattctagt tgtggtttgt
     4741 ccaaactcat caatgtatct tatcatgtct gtataccgtc gacctctagc tagagcttgg
     4801 cgtaatcatg gtcatagctg tttcctgtgt gaaattgtta tccgctcaca attccacaca
     4861 acatacgagc cggaagcata aagtgtaaag cctggggtgc ctaatgagtg agctaactca
     4921 cattaattgc gttgcgctca ctgcccgctt tccagtcggg aaacctgtcg tgccagctgc
     4981 attaatgaat cggccaacgc gcggggagag gcggtttgcg tattgggcgc tcttccgctt
     5041 cctcgctcac tgactcgctg cgctcggtcg ttcggctgcg gcgagcggta tcagctcact
     5101 caaaggcggt aatacggtta tccacagaat caggggataa cgcaggaaag aacatgtgag
     5161 caaaaggcca gcaaaaggcc aggaaccgta aaaaggccgc gttgctggcg tttttccata
     5221 ggctccgccc ccctgacgag catcacaaaa atcgacgctc aagtcagagg tggcgaaacc
     5281 cgacaggact ataaagatac caggcgtttc cccctggaag ctccctcgtg cgctctcctg
     5341 ttccgaccct gccgcttacc ggatacctgt ccgcctttct cccttcggga agcgtggcgc
     5401 tttctcatag ctcacgctgt aggtatctca gttcggtgta ggtcgttcgc tccaagctgg
     5461 gctgtgtgca cgaacccccc gttcagcccg accgctgcgc cttatccggt aactatcgtc
     5521 ttgagtccaa cccggtaaga cacgacttat cgccactggc agcagccact ggtaacagga
     5581 ttagcagagc gaggtatgta ggcggtgcta cagagttctt gaagtggtgg cctaactacg
     5641 gctacactag aagaacagta tttggtatct gcgctctgct gaagccagtt accttcggaa
     5701 aaagagttgg tagctcttga tccggcaaac aaaccaccgc tggtagcggt ttttttgttt
     5761 gcaagcagca gattacgcgc agaaaaaaag gatctcaaga agatcctttg atcttttcta
     5821 cggggtctga cgctcagtgg aacgaaaact cacgttaagg gattttggtc atgagattat
     5881 caaaaaggat cttcacctag atccttttaa attaaaaatg aagttttaaa tcaatctaaa
     5941 gtatatatga gtaaacttgg tctgacagtt accaatgctt aatcagtgag gcacctatct
     6001 cagcgatctg tctatttcgt tcatccatag ttgcctgact ccccgtcgtg tagataacta
     6061 cgatacggga gggcttacca tctggcccca gtgctgcaat gataccgcga gacccacgct
     6121 caccggctcc agatttatca gcaataaacc agccagccgg aagggccgag cgcagaagtg
     6181 gtcctgcaac tttatccgcc tccatccagt ctattaattg ttgccgggaa gctagagtaa
     6241 gtagttcgcc agttaatagt ttgcgcaacg ttgttgccat tgctacaggc atcgtggtgt
     6301 cacgctcgtc gtttggtatg gcttcattca gctccggttc ccaacgatca aggcgagtta
     6361 catgatcccc catgttgtgc aaaaaagcgg ttagctcctt cggtcctccg atcgttgtca
     6421 gaagtaagtt ggccgcagtg ttatcactca tggttatggc agcactgcat aattctctta
     6481 ctgtcatgcc atccgtaaga tgcttttctg tgactggtga gtactcaacc aagtcattct
     6541 gagaatagtg tatgcggcga ccgagttgct cttgcccggc gtcaatacgg gataataccg
     6601 cgccacatag cagaacttta aaagtgctca tcattggaaa acgttcttcg gggcgaaaac
     6661 tctcaaggat cttaccgctg ttgagatcca gttcgatgta acccactcgt gcacccaact
     6721 gatcttcagc atcttttact ttcaccagcg tttctgggtg agcaaaaaca ggaaggcaaa
     6781 atgccgcaaa aaagggaata agggcgacac ggaaatgttg aatactcata ctcttccttt
     6841 ttcaatatta ttgaagcatt tatcagggtt attgtctcat gagcggatac atatttgaat
     6901 gtatttagaa aaataaacaa ataggggttc cgcgcacatt tccccgaaaa gtgccacctg
     6961 acgtc
//
