LOCUS       sequence-224795-        6224 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  surface-displayed Null, used in composability experiments; low copy.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6224)
  AUTHORS   Glass DS, Riedel-Kruse IH
  TITLE     A Synthetic Bacterial Cell-Cell Adhesion Toolbox for Programming 
            Multicellular Morphologies and Patterns.
  JOURNAL   Cell. 2018 Jul 26;174(3):649-658.e16. doi: 
            10.1016/j.cell.2018.06.041. Epub 2018 Jul 19.
  PUBMED    30033369
REFERENCE   2  (bases 1 to 6224)
  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"; doi: 
            "10.1016/j.cell.2018.06.041"; journalName: "Cell"; date: 
            "2018-07-26- 26"; volume: "174"; issue: "3"; pages: "649-658.e16"
COMMENT     Sequence Label: pDSG291
FEATURES             Location/Qualifiers
     source          1..6224
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     RBS             45..56
                     /note="strong bacterial ribosome binding site (Elowitz and 
                     Leibler, 2000)"
     CDS             63..686
                     /codon_start=1
                     /gene="tetR from transposon Tn10"
                     /product="tetracycline repressor TetR"
                     /label=TetR
                     /note="TetR binds to the tetracycline operator tetO to 
                     inhibit transcription. This inhibition can be relieved by 
                     adding tetracycline or doxycycline."
                     /translation="MSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWHV
                     KNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGTR
                     PTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPTT
                     DSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESGS"
     primer_bind     complement(136..155)
                     /label=Tet-R
                     /note="Tetracycline resistance gene, reverse primer"
     terminator      706..777
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      793..820
                     /label=T7Te terminator
                     /note="phage T7 early transcription terminator"
     protein_bind    835..853
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    860..878
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     RBS             897..908
                     /note="strong bacterial ribosome binding site (Elowitz and 
                     Leibler, 2000)"
     terminator      2909..2966
                     /label=his operon terminator
                     /note="This putative transcriptin terminator from the E. 
                     coli his operon has a 2-bp deletion introduced during 
                     synthesis. Its efficiency has not been determined."
     primer_bind     complement(2990..3007)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     CDS             complement(3269..4219)
                     /codon_start=1
                     /gene="rep101"
                     /product="RepA protein needed for replication with the 
                     pSC101 origin"
                     /label=Rep101
                     /translation="MSELVVFKANELAISRYDLTEHETKLILCCVALLNPTIENPTRKE
                     RTVSFTYNQYAQMMNISRENAYGVLAKATRELMTRTVEIRNPLVKGFEIFQWTNYAKFS
                     SEKLELVFSEEILPYLFQLKKFIKYNLEHVKSFENKYSMRIYEWLLKELTQKKTHKANI
                     EISLDEFKFMLMLENNYHEFKRLNQWVLKPISKDLNTYSNMKLVVDKRGRPTDTLIFQV
                     ELDRQMDLVTELENNQIKMNGDKIPTTITSDSYLHNGLRKTLHDALTAKIQLTSFEAKF
                     LSDMQSKYDLNGSFSWLTQKQRTTLENILAKYGRI"
     rep_origin      4267..4489
                     /label=pSC101 ori
                     /note="low-copy replication origin that requires the Rep101
                     protein"
     terminator      complement(4981..5075)
                     /label=lambda t0 terminator
                     /note="transcription terminator from phage lambda"
     CDS             complement(join(5105..5896,5897..5965))
                     /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     5728..5747
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5966..6070)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     6135..6153
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     terminator      complement(6157..6200)
                     /label=bacterial terminator
                     /note="putative bacterial transcription terminator"
     misc_feature    6203..6224
                     /label=BioBrick prefix
                     /note="BioBrick prefix for parts that do not start with 
                     ""ATG"""
ORIGIN
        1 tggtgcaaaa cctttgcggt atggcatgat agcgcctact agagaaagag gagaaatact
       61 agatgtccag attagataaa agtaaagtga ttaacagcgc attagagctg cttaatgagg
      121 tcggaatcga aggtttaaca acccgtaaac tcgcccagaa gctaggtgta gagcagccta
      181 cattgtattg gcatgtaaaa aataagcggg ctttgctcga cgccttagcc attgagatgt
      241 tagataggca ccatactcac ttttgccctt tagaagggga aagctggcaa gattttttac
      301 gtaataacgc taaaagtttt agatgtgctt tactaagtca tcgcgatgga gcaaaagtac
      361 atttaggtac acggcctaca gaaaaacagt atgaaactct cgaaaatcaa ttagcctttt
      421 tatgccaaca aggtttttca ctagagaatg cattatatgc actcagcgct gtggggcatt
      481 ttactttagg ttgcgtattg gaagatcaag agcatcaagt cgctaaagaa gaaagggaaa
      541 cacctactac tgatagtatg ccgccattat tacgacaagc tatcgaatta tttgatcacc
      601 aaggtgcaga gccagccttc ttattcggcc ttgaattgat catatgcgga ttagaaaaac
      661 aacttaaatg tgaaagtggg tcctaataat actagagcca ggcatcaaat aaaacgaaag
      721 gctcagtcga aagactgggc ctttcgtttt atctgttgtt tgtcggtgaa cgctctctac
      781 tagagtcaca ctggctcacc ttcgggtggg cctttctgcg tttatatact agagtcccta
      841 tcagtgatag agattgacat ccctatcagt gatagagata ctgagcacta ctagagaaag
      901 aggagaaata ctagatgatt actcatggtt gttatacccg gacccggcac aagcataagc
      961 taaaaaaaac attgattatg cttagtgctg gtttaggatt gtttttttat gttaatcaga
     1021 actcatttgc aaatggtgaa aattatttta aattgggttc ggattcaaaa ctgttaactc
     1081 atgatagcta tcagaatcgc cttttttata cgttgaaaac tggtgaaact gttgccgatc
     1141 tttctaaatc gcaagatatt aatttatcga cgatttggtc gttgaataag catttataca
     1201 gttctgaaag cgaaatgatg aaggccgcgc ctggtcagca gatcattttg ccactcaaaa
     1261 aacttccctt tgaatacagt gcactaccac ttttaggttc ggcacctctt gttgctgcgg
     1321 gtggtgttgc tggtcacacg aataaactga ctaaaatgtc cccggacgtg accaaaagca
     1381 acatgaccga tgacaaggca ttaaattatg cggcacaaca ggcggcgagt ctcggtagcc
     1441 agcttcagtc gcgatctctg aacggcgatt acgcgaaaga taccgctctt ggtatcgctg
     1501 gtaaccaggc ttcgtcacag ttgcaggcct ggttacaaca ttatggaacg gcagaggtta
     1561 atctgcaaag tggtaataac tttgacggta gttcactgga cttcttatta ccgttctatg
     1621 attccgaaaa aatgctggca tttggtcagg tcggagcgcg ttacattgac tcccgcttta
     1681 cggcaaattt aggtgcgggt cagcgttttt tccttcctgc aaacatgttg ggctataacg
     1741 tcttcattga tcaggatttt tctggtgata atacccgttt aggtattggt ggcgaatact
     1801 ggcgagacta tttcaaaagt agcgttaacg gctatttccg catgagcggc tggcatgagt
     1861 catacaataa gaaagactat gatgagcgcc cagcaaatgg cttcgatatc cgttttaatg
     1921 gctatctacc gtcatatccg gcattaggcg ccaagctgat atatgagcag tattatggtg
     1981 ataatgttgc tttgtttaat tctgataagc tgcaatcgaa tcctggtgcg gcgaccgttg
     2041 gtgtaaacta tactccgatt cctctggtga cgatggggat cgattaccgt catggtacgg
     2101 gtaatgaaaa tgatctcctt tactcaatgc agttccgtta tcagtttgat aaatcgtggt
     2161 ctcagcaaat tgaaccacag tatgttaacg agttaagaac attatcaggc agccgttacg
     2221 atctggttca gcgtaataac aatattattc tggagtacaa gaagcaggat attctttctc
     2281 tgaatattcc gcatgatatt aatggtactg aacacagtac gcagaagatt cagttgatcg
     2341 ttaagagcaa atacggtctg gatcgtatcg tctgggatga tagtgcatta cgcagtcagg
     2401 gcggtcagat tcagcatagc ggaagccaaa gcgcacaaga ctaccaggct attttgcctg
     2461 cttatgtgca aggtggcagc aatatttata aagtgacggc tcgcgcctat gaccgtaatg
     2521 gcaatagctc taacaatgta cagcttacta ttaccgttct gtcgaatggt caagttgtcg
     2581 accaggttgg ggtaacggac tttacggcgg ataagacttc ggctaaagcg gataacgccg
     2641 ataccattac ttataccgcg acggtgaaaa agaatggggt agctcaggct aatgtccctg
     2701 tttcatttaa tattgtttca ggaactgcaa ctcttggggc aaatagtgcc aaaacggatg
     2761 ctaacggtaa ggcaaccgta acgttgaagt cgagtacgcc aggacaggtc gtcgtgtctg
     2821 ctaaaaccgc ggagatgact tcagcactta atgccagtgc ggttatattt tttgatggtg
     2881 cgactagtta ataaagcggc cgctgcagtc cggcaaaaaa gggcaaggtg tcaccaccct
     2941 gccctttttc tttaaaaccg aaaagattac ttcgcgttat gcaggcttcc tcgctcactg
     3001 actcgctgcg ctcggtcgtt cggctgcggc gagcggtatc agctcactca aaggcggtaa
     3061 tctcgaggtt acattgtcga tctgttcatg gtgaacagct ttgaatgcac caaaaactcg
     3121 taaaagctct gatgtatcta tcttttttac accgttttca tctgtgcata tggacagttt
     3181 tccctttgat atgtaacggt gaacagttgt tctacttttg tttgttagtc ttgatgcttc
     3241 actgatagat acaagagcca taagaacctc agatccttcc gtatttagcc agtatgttct
     3301 ctagtgtggt tcgttgtttt tgcgtgagcc atgagaacga accattgaga tcatacttac
     3361 tttgcatgtc actcaaaaat tttgcctcaa aactggtgag ctgaattttt gcagttaaag
     3421 catcgtgtag tgtttttctt agtccgttat gtaggtagga atctgatgta atggttgttg
     3481 gtattttgtc accattcatt tttatctggt tgttctcaag ttcggttacg agatccattt
     3541 gtctatctag ttcaacttgg aaaatcaacg tatcagtcgg gcggcctcgc ttatcaacca
     3601 ccaatttcat attgctgtaa gtgtttaaat ctttacttat tggtttcaaa acccattggt
     3661 taagcctttt aaactcatgg tagttatttt caagcattaa catgaactta aattcatcaa
     3721 ggctaatctc tatatttgcc ttgtgagttt tcttttgtgt tagttctttt aataaccact
     3781 cataaatcct catagagtat ttgttttcaa aagacttaac atgttccaga ttatatttta
     3841 tgaatttttt taactggaaa agataaggca atatctcttc actaaaaact aattctaatt
     3901 tttcgcttga gaacttggca tagtttgtcc actggaaaat ctcaaagcct ttaaccaaag
     3961 gattcctgat ttccacagtt ctcgtcatca gctctctggt tgctttagct aatacaccat
     4021 aagcattttc cctactgatg ttcatcatct gagcgtattg gttataagtg aacgataccg
     4081 tccgttcttt ccttgtaggg ttttcaatcg tggggttgag tagtgccaca cagcataaaa
     4141 ttagcttggt ttcatgctcc gttaagtcat agcgactaat cgctagttca tttgctttga
     4201 aaacaactaa ttcagacata catctcaatt ggtctaggtg attttaatca ctataccaat
     4261 tgagatgggc tagtcaatga taattacatg tccttttcct ttgagttgtg ggtatctgta
     4321 aattctgcta gacctttgct ggaaaacttg taaattctgc tagaccctct gtaaattccg
     4381 ctagaccttt gtgtgttttt tttgtttata ttcaagtggt tataatttat agaataaaga
     4441 aagaataaaa aaagataaaa agaatagatc ccagccctgt gtataactca ctactttagt
     4501 cagttccgca gtattacaaa aggatgtcgc aaacgctgtt tgctcctcta caaaacagac
     4561 cttaaaaccc taaaggctta agtagcaccc tcgcaagctc gggcaaatcg ctgaatattc
     4621 cttttgtctc cgaccatcag gcacctgagt cgctgtcttt ttcgtgacat tcagttcgct
     4681 gcgctcacgg ctctggcagt gaatgggggt aaatggcact acaggcgcct tttatggatt
     4741 catgcaagga aactacccat aatacaagaa aagcccgtca cgggcttctc agggcgtttt
     4801 atggcgggtc tgctatgtgg tgctatctga ctttttgctg ttcagcagtt cctgccctct
     4861 gattttccag tctgaccact tcggattatc ccgtgacagg tcattcagac tggctaatgc
     4921 acccagtaag gcagcggtat catcaacagg cttacccgtc ttactgtccc tagtgcttgg
     4981 attctcacca ataaaaaacg cccggcggca accgagcgtt ctgaacaaat ccagatggag
     5041 ttctgaggtc attactggat ctatcaacag gagtccaagc gagctcgtaa acttggtctg
     5101 acagttacca atgcttaatc agtgaggcac ctatctcagc gatctgtcta tttcgttcat
     5161 ccatagttgc ctgactcccc gtcgtgtaga taactacgat acgggagggc ttaccatctg
     5221 gccccagtgc tgcaatgata ccgcgagacc cacgctcacc ggctccagat ttatcagcaa
     5281 taaaccagcc agccggaagg gccgagcgca gaagtggtcc tgcaacttta tccgcctcca
     5341 tccagtctat taattgttgc cgggaagcta gagtaagtag ttcgccagtt aatagtttgc
     5401 gcaacgttgt tgccattgct acaggcatcg tggtgtcacg ctcgtcgttt ggtatggctt
     5461 cattcagctc cggttcccaa cgatcaaggc gagttacatg atcccccatg ttgtgcaaaa
     5521 aagcggttag ctccttcggt cctccgatcg ttgtcagaag taagttggcc gcagtgttat
     5581 cactcatggt tatggcagca ctgcataatt ctcttactgt catgccatcc gtaagatgct
     5641 tttctgtgac tggtgagtac tcaaccaagt cattctgaga atagtgtatg cggcgaccga
     5701 gttgctcttg cccggcgtca atacgggata ataccgcgcc acatagcaga actttaaaag
     5761 tgctcatcat tggaaaacgt tcttcggggc gaaaactctc aaggatctta ccgctgttga
     5821 gatccagttc gatgtaaccc actcgtgcac ccaactgatc ttcagcatct tttactttca
     5881 ccagcgtttc tgggtgagca aaaacaggaa ggcaaaatgc cgcaaaaaag ggaataaggg
     5941 cgacacggaa atgttgaata ctcatactct tcctttttca atattattga agcatttatc
     6001 agggttattg tctcatgagc ggatacatat ttgaatgtat ttagaaaaat aaacaaatag
     6061 gggttccgcg cacatttccc atggtgccac ctgacgtcta agaaaccatt attatcatga
     6121 cattaaccta taaaaatagg cgtatcacga ggcagaattt cagataaaaa aaatccttag
     6181 ctttcgctaa ggatgatttc tggaattcgc ggccgcttct agag
//
