LOCUS       sequence-457750-        5934 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Mammalian expression of coiled coil segments (S1h-S3h)x3, with short
            flexible linkers; for phase separation and forming of liquid 
            condensates in mammalian cells..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5934)
  AUTHORS   Ramsak M, Ramirez DA, Hough LE, Shirts MR, Vidmar S, Elersic Filipic
            K, Anderluh G, Jerala R
  TITLE     Programmable de novo designed coiled coil-mediated phase separation 
            in mammalian cells.
  JOURNAL   Nat Commun. 2023 Dec 2;14(1):7973. doi: 10.1038/s41467-023-43742-w.
  PUBMED    38042897
REFERENCE   2  (bases 1 to 5934)
  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 
            Commun."; date: "2023-12-2"; volume: "14(1):7973. doi"; pages: " 
            10.1038/s41467-023-43742-w"
COMMENT     Sequence Label: (S1h-S3h)3-gs
FEATURES             Location/Qualifiers
     source          1..5934
                     /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"
     regulatory      944..953
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     promoter        complement(1487..1505)
                     /label=SP6 promoter
                     /note="promoter for bacteriophage SP6 RNA polymerase"
     primer_bind     complement(1488..1505)
                     /label=SP6
                     /note="SP6 promoter, forward primer"
     primer_bind     complement(1525..1542)
                     /label=BGH-rev
                     /note="Bovine growth hormone terminator, reverse primer. 
                     Also called BGH reverse"
     polyA_signal    1531..1755
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     rep_origin      1801..2229
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(1888..1907)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     2098..2119
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     primer_bind     complement(2238..2258)
                     /label=pBABE 3'
                     /note="SV40 enhancer, reverse primer for pBABE vectors"
     promoter        2243..2572
                     /label=SV40 promoter
                     /note="SV40 enhancer and early promoter"
     rep_origin      2423..2558
                     /label=SV40 ori
                     /note="SV40 origin of replication"
     primer_bind     2485..2504
                     /label=SV40pro-F
                     /note="SV40 promoter/origin, forward primer"
     CDS             2639..3433
                     /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(2693..2712)
                     /label=Neo-R
                     /note="Neomycin resistance gene, reverse primer"
     primer_bind     3303..3322
                     /label=Neo-F
                     /note="Neomycin resistance gene, forward primer"
     polyA_signal    3607..3728
                     /label=SV40 poly(A) signal
                     /note="SV40 polyadenylation signal"
     primer_bind     complement(3644..3663)
                     /label=SV40pA-R
                     /note="SV40 polyA, reverse primer"
     primer_bind     3698..3717
                     /label=EBV-rev
                     /note="SV40 polyA terminator, reverse primer"
     primer_bind     complement(3777..3793)
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(3777..3793)
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     primer_bind     complement(3790..3812)
                     /label=M13/pUC Reverse
                     /note="In lacZ gene"
     protein_bind    3801..3817
                     /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(3825..3831,3832..3849,3850..3855))
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    3870..3891
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     primer_bind     complement(4008..4025)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(4179..4767)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(4259..4278)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(4938..5729,5730..5798))
                     /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     5561..5580
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5799..5903)
                     /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 gcttggtacc
      901 gagctcggat ccactagtaa cggccgccag tgtgctggaa ttcgccacca tgggcagtgg
      961 atcaggaggg tcaaagattg cagccttgaa agaagaaatc gcagcccttg agcaaaagaa
     1021 tgccgctttg aaggaaggat caggatctgg gcccggtagc ggcgaaattg ctgcgctgga
     1081 ggaagaaaac gcggcacttg agcagaaaat tgccgccctg aaggagggaa gtggcagtgg
     1141 gggttccaaa atagcagcgc ttaaggagga aattgccgca ctggagcaga aaaatgcggc
     1201 cctcaaagaa ggctcaggta gtggtgggtc cgaaatcgcc gcactcgagg aggaaaacgc
     1261 ggcgcttgag caaaagatcg ctgcccttaa agagggctcc gggtccggac caggatccgg
     1321 gaagatagct gcgctgaagg aagagattgc ggctctcgag caaaagaacg ctgcactgaa
     1381 agaggggagc gggtcagggg gctctgagat cgcagcactg gaagaagaaa atgctgcgct
     1441 ggagcagaaa atcgcagcct tgaaggagta atctagaggg ccctattcta tagtgtcacc
     1501 taaatgctag agctcgctga tcagcctcga ctgtgccttc tagttgccag ccatctgttg
     1561 tttgcccctc ccccgtgcct tccttgaccc tggaaggtgc cactcccact gtcctttcct
     1621 aataaaatga ggaaattgca tcgcattgtc tgagtaggtg tcattctatt ctggggggtg
     1681 gggtggggca ggacagcaag ggggaggatt gggaagacaa tagcaggcat gctggggatg
     1741 cggtgggctc tatggcttct gaggcggaaa gaaccagctg gggctctagg gggtatcccc
     1801 acgcgccctg tagcggcgca ttaagcgcgg cgggtgtggt ggttacgcgc agcgtgaccg
     1861 ctacacttgc cagcgcccta gcgcccgctc ctttcgcttt cttcccttcc tttctcgcca
     1921 cgttcgccgg ctttccccgt caagctctaa atcgggggct ccctttaggg ttccgattta
     1981 gtgctttacg gcacctcgac cccaaaaaac ttgattaggg tgatggttca cgtagtgggc
     2041 catcgccctg atagacggtt tttcgccctt tgacgttgga gtccacgttc tttaatagtg
     2101 gactcttgtt ccaaactgga acaacactca accctatctc ggtctattct tttgatttat
     2161 aagggatttt gccgatttcg gcctattggt taaaaaatga gctgatttaa caaaaattta
     2221 acgcgaatta attctgtgga atgtgtgtca gttagggtgt ggaaagtccc caggctcccc
     2281 agcaggcaga agtatgcaaa gcatgcatct caattagtca gcaaccaggt gtggaaagtc
     2341 cccaggctcc ccagcaggca gaagtatgca aagcatgcat ctcaattagt cagcaaccat
     2401 agtcccgccc ctaactccgc ccatcccgcc cctaactccg cccagttccg cccattctcc
     2461 gccccatggc tgactaattt tttttattta tgcagaggcc gaggccgcct ctgcctctga
     2521 gctattccag aagtagtgag gaggcttttt tggaggccta ggcttttgca aaaagctccc
     2581 gggagcttgt atatccattt tcggatctga tcaagagaca ggatgaggat cgtttcgcat
     2641 gattgaacaa gatggattgc acgcaggttc tccggccgct tgggtggaga ggctattcgg
     2701 ctatgactgg gcacaacaga caatcggctg ctctgatgcc gccgtgttcc ggctgtcagc
     2761 gcaggggcgc ccggttcttt ttgtcaagac cgacctgtcc ggtgccctga atgaactgca
     2821 ggacgaggca gcgcggctat cgtggctggc cacgacgggc gttccttgcg cagctgtgct
     2881 cgacgttgtc actgaagcgg gaagggactg gctgctattg ggcgaagtgc cggggcagga
     2941 tctcctgtca tctcaccttg ctcctgccga gaaagtatcc atcatggctg atgcaatgcg
     3001 gcggctgcat acgcttgatc cggctacctg cccattcgac caccaagcga aacatcgcat
     3061 cgagcgagca cgtactcgga tggaagccgg tcttgtcgat caggatgatc tggacgaaga
     3121 gcatcagggg ctcgcgccag ccgaactgtt cgccaggctc aaggcgcgca tgcccgacgg
     3181 cgaggatctc gtcgtgaccc atggcgatgc ctgcttgccg aatatcatgg tggaaaatgg
     3241 ccgcttttct ggattcatcg actgtggccg gctgggtgtg gcggaccgct atcaggacat
     3301 agcgttggct acccgtgata ttgctgaaga gcttggcggc gaatgggctg accgcttcct
     3361 cgtgctttac ggtatcgccg ctcccgattc gcagcgcatc gccttctatc gccttcttga
     3421 cgagttcttc tgagcgggac tctggggttc gaaatgaccg accaagcgac gcccaacctg
     3481 ccatcacgag atttcgattc caccgccgcc ttctatgaaa ggttgggctt cggaatcgtt
     3541 ttccgggacg ccggctggat gatcctccag cgcggggatc tcatgctgga gttcttcgcc
     3601 caccccaact tgtttattgc agcttataat ggttacaaat aaagcaatag catcacaaat
     3661 ttcacaaata aagcattttt ttcactgcat tctagttgtg gtttgtccaa actcatcaat
     3721 gtatcttatc atgtctgtat accgtcgacc tctagctaga gcttggcgta atcatggtca
     3781 tagctgtttc ctgtgtgaaa ttgttatccg ctcacaattc cacacaacat acgagccgga
     3841 agcataaagt gtaaagcctg gggtgcctaa tgagtgagct aactcacatt aattgcgttg
     3901 cgctcactgc ccgctttcca gtcgggaaac ctgtcgtgcc agctgcatta atgaatcggc
     3961 caacgcgcgg ggagaggcgg tttgcgtatt gggcgctctt ccgcttcctc gctcactgac
     4021 tcgctgcgct cggtcgttcg gctgcggcga gcggtatcag ctcactcaaa ggcggtaata
     4081 cggttatcca cagaatcagg ggataacgca ggaaagaaca tgtgagcaaa aggccagcaa
     4141 aaggccagga accgtaaaaa ggccgcgttg ctggcgtttt tccataggct ccgcccccct
     4201 gacgagcatc acaaaaatcg acgctcaagt cagaggtggc gaaacccgac aggactataa
     4261 agataccagg cgtttccccc tggaagctcc ctcgtgcgct ctcctgttcc gaccctgccg
     4321 cttaccggat acctgtccgc ctttctccct tcgggaagcg tggcgctttc tcatagctca
     4381 cgctgtaggt atctcagttc ggtgtaggtc gttcgctcca agctgggctg tgtgcacgaa
     4441 ccccccgttc agcccgaccg ctgcgcctta tccggtaact atcgtcttga gtccaacccg
     4501 gtaagacacg acttatcgcc actggcagca gccactggta acaggattag cagagcgagg
     4561 tatgtaggcg gtgctacaga gttcttgaag tggtggccta actacggcta cactagaaga
     4621 acagtatttg gtatctgcgc tctgctgaag ccagttacct tcggaaaaag agttggtagc
     4681 tcttgatccg gcaaacaaac caccgctggt agcggtggtt tttttgtttg caagcagcag
     4741 attacgcgca gaaaaaaagg atctcaagaa gatcctttga tcttttctac ggggtctgac
     4801 gctcagtgga acgaaaactc acgttaaggg attttggtca tgagattatc aaaaaggatc
     4861 ttcacctaga tccttttaaa ttaaaaatga agttttaaat caatctaaag tatatatgag
     4921 taaacttggt ctgacagtta ccaatgctta atcagtgagg cacctatctc agcgatctgt
     4981 ctatttcgtt catccatagt tgcctgactc cccgtcgtgt agataactac gatacgggag
     5041 ggcttaccat ctggccccag tgctgcaatg ataccgcgag acccacgctc accggctcca
     5101 gatttatcag caataaacca gccagccgga agggccgagc gcagaagtgg tcctgcaact
     5161 ttatccgcct ccatccagtc tattaattgt tgccgggaag ctagagtaag tagttcgcca
     5221 gttaatagtt tgcgcaacgt tgttgccatt gctacaggca tcgtggtgtc acgctcgtcg
     5281 tttggtatgg cttcattcag ctccggttcc caacgatcaa ggcgagttac atgatccccc
     5341 atgttgtgca aaaaagcggt tagctccttc ggtcctccga tcgttgtcag aagtaagttg
     5401 gccgcagtgt tatcactcat ggttatggca gcactgcata attctcttac tgtcatgcca
     5461 tccgtaagat gcttttctgt gactggtgag tactcaacca agtcattctg agaatagtgt
     5521 atgcggcgac cgagttgctc ttgcccggcg tcaatacggg ataataccgc gccacatagc
     5581 agaactttaa aagtgctcat cattggaaaa cgttcttcgg ggcgaaaact ctcaaggatc
     5641 ttaccgctgt tgagatccag ttcgatgtaa cccactcgtg cacccaactg atcttcagca
     5701 tcttttactt tcaccagcgt ttctgggtga gcaaaaacag gaaggcaaaa tgccgcaaaa
     5761 aagggaataa gggcgacacg gaaatgttga atactcatac tcttcctttt tcaatattat
     5821 tgaagcattt atcagggtta ttgtctcatg agcggataca tatttgaatg tatttagaaa
     5881 aataaacaaa taggggttcc gcgcacattt ccccgaaaag tgccacctga cgtc
//
