LOCUS       sequence-450338-        7346 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  synthetic circular DNA
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 7346)
  AUTHORS   Wollert T, Wunder C, Lippincott-Schwartz J, Hurley JH
  TITLE     Membrane scission by the ESCRT-III complex.
  JOURNAL   Nature. 2009 Mar 12. 458(7235):172-7.
  PUBMED    19234443
REFERENCE   2  (bases 1 to 7346)
  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: "Nature. 
            2009 Mar 12. 458(7235):172-7."
COMMENT     Sequence Label: pMBP-HIS2-Snf7
FEATURES             Location/Qualifiers
     source          1..7346
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      1..589
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     490..509
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     743..760
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    775..914
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(840..859)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     1000..1022
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     CDS             complement(1016..1207)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     CDS             complement(2016..3098)
                     /codon_start=1
                     /gene="lacI"
                     /product="lac repressor"
                     /label=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)."
                     /translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
                     NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
                     EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
                     EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
                     MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
                     YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     primer_bind     3060..3079
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        complement(3099..3176)
                     /gene="lacI"
                     /label=lacI promoter
     primer_bind     3382..3401
                     /label=pBRrevBam
                     /note="pBR322 vectors, tet region, downstream of BamHI, 
                     reverse primer"
     primer_bind     3485..3504
                     /label=T7
                     /note="T7 promoter, forward primer"
     promoter        3485..3503
                     /label=T7 promoter
                     /note="promoter for bacteriophage T7 RNA polymerase"
     protein_bind    3504..3528
                     /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)."
     RBS             3543..3565
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             3585..3602
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     CDS             3609..4706
                     /codon_start=1
                     /gene="malE (mutated)"
                     /product="maltose binding protein from E. coli"
                     /label=MBP
                     /note="This version of the gene does not encode a signal 
                     sequence, so MBP will remain in the cytosol."
                     /translation="MIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEE
                     KFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKLI
                     AYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAA
                     DGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGET
                     AMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLE
                     NYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFW
                     YAVRTAVINAASGRQTVDEALKDAQT"
     regulatory      4563..4572
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     primer_bind     4680..4703
                     /label=MBP-F
                     /note="Maltose binding protein, forward primer"
     CDS             4770..4790
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQG"
     CDS             5562..5579
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(5632..5650)
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     terminator      5646..5693
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     rep_origin      5730..6185
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(5817..5836)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     6027..6048
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     promoter        6211..6315
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(6316..6384,6385..7176)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     complement(6534..6553)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
ORIGIN
        1 ttgagatcct ttttttctgc gcgtaatctg ctgcttgcaa acaaaaaaac caccgctacc
       61 agcggtggtt tgtttgccgg atcaagagct accaactctt tttccgaagg taactggctt
      121 cagcagagcg cagataccaa atactgtcct tctagtgtag ccgtagttag gccaccactt
      181 caagaactct gtagcaccgc ctacatacct cgctctgcta atcctgttac cagtggctgc
      241 tgccagtggc gataagtcgt gtcttaccgg gttggactca agacgatagt taccggataa
      301 ggcgcagcgg tcgggctgaa cggggggttc gtgcacacag cccagcttgg agcgaacgac
      361 ctacaccgaa ctgagatacc tacagcgtga gctatgagaa agcgccacgc ttcccgaagg
      421 gagaaaggcg gacaggtatc cggtaagcgg cagggtcgga acaggagagc gcacgaggga
      481 gcttccaggg ggaaacgcct ggtatcttta tagtcctgtc gggtttcgcc acctctgact
      541 tgagcgtcga tttttgtgat gctcgtcagg ggggcggagc ctatggaaaa acgccagcaa
      601 cgcggccttt ttacggttcc tggccttttg ctggcctttt gctcacatgt tctttcctgc
      661 gttatcccct gattctgtgg ataaccgtat taccgccttt gagtgagctg ataccgctcg
      721 ccgcagccga acgaccgagc gcagcgagtc agtgagcgag gaagcggaag agcgcctgat
      781 gcggtatttt ctccttacgc atctgtgcgg tatttcacac cgcaatggtg cactctcagt
      841 acaatctgct ctgatgccgc atagttaagc cagtatacac tccgctatcg ctacgtgact
      901 gggtcatggc tgcgccccga cacccgccaa cacccgctga cgcgccctga cgggcttgtc
      961 tgctcccggc atccgcttac agacaagctg tgaccgtctc cgggagctgc atgtgtcaga
     1021 ggttttcacc gtcatcaccg aaacgcgcga ggcagctgcg gtaaagctca tcagcgtggt
     1081 cgtgaagcga ttcacagatg tctgcctgtt catccgcgtc cagctcgttg agtttctcca
     1141 gaagcgttaa tgtctggctt ctgataaagc gggccatgtt aagggcggtt ttttcctgtt
     1201 tggtcactga tgcctccgtg taagggggat ttctgttcat gggggtaatg ataccgatga
     1261 aacgagagag gatgctcacg atacgggtta ctgatgatga acatgcccgg ttactggaac
     1321 gttgtgaggg taaacaactg gcggtatgga tgcggcggga ccagagaaaa atcactcagg
     1381 gtcaatgcca gcgcttcgtt aatacagatg taggtgttcc acagggtagc cagcagcatc
     1441 ctgcgatgca gatccggaac ataatggtgc agggcgctga cttccgcgtt tccagacttt
     1501 acgaaacacg gaaaccgaag accattcatg ttgttgctca ggtcgcagac gttttgcagc
     1561 agcagtcgct tcacgttcgc tcgcgtatcg gtgattcatt ctgctaacca gtaaggcaac
     1621 cccgccagcc tagccgggtc ctcaacgaca ggagcacgat catgcgcacc cgtggggccg
     1681 ccatgccggc gataatggcc tgcttctcgc cgaaacgttt ggtggcggga ccagtgacga
     1741 aggcttgagc gagggcgtgc aagattccga ataccgcaag cgacaggccg atcatcgtcg
     1801 cgctccagcg aaagcggtcc tcgccgaaaa tgacccagag cgctgccggc acctgtccta
     1861 cgagttgcat gataaagaag acagtcataa gtgcggcgac gatagtcatg ccccgcgccc
     1921 accggaagga gctgactggg ttgaaggctc tcaagggcat cggtcgagat cccggtgcct
     1981 aatgagtgag ctaacttaca ttaattgcgt tgcgctcact gcccgctttc cagtcgggaa
     2041 acctgtcgtg ccagctgcat taatgaatcg gccaacgcgc ggggagaggc ggtttgcgta
     2101 ttgggcgcca gggtggtttt tcttttcacc agtgagacgg gcaacagctg attgcccttc
     2161 accgcctggc cctgagagag ttgcagcaag cggtccacgc tggtttgccc cagcaggcga
     2221 aaatcctgtt tgatggtggt taacggcggg atataacatg agctgtcttc ggtatcgtcg
     2281 tatcccacta ccgagatatc cgcaccaacg cgcagcccgg actcggtaat ggcgcgcatt
     2341 gcgcccagcg ccatctgatc gttggcaacc agcatcgcag tgggaacgat gccctcattc
     2401 agcatttgca tggtttgttg aaaaccggac atggcactcc agtcgccttc ccgttccgct
     2461 atcggctgaa tttgattgcg agtgagatat ttatgccagc cagccagacg cagacgcgcc
     2521 gagacagaac ttaatgggcc cgctaacagc gcgatttgct ggtgacccaa tgcgaccaga
     2581 tgctccacgc ccagtcgcgt accgtcttca tgggagaaaa taatactgtt gatgggtgtc
     2641 tggtcagaga catcaagaaa taacgccgga acattagtgc aggcagcttc cacagcaatg
     2701 gcatcctggt catccagcgg atagttaatg atcagcccac tgacgcgttg cgcgagaaga
     2761 ttgtgcaccg ccgctttaca ggcttcgacg ccgcttcgtt ctaccatcga caccaccacg
     2821 ctggcaccca gttgatcggc gcgagattta atcgccgcga caatttgcga cggcgcgtgc
     2881 agggccagac tggaggtggc aacgccaatc agcaacgact gtttgcccgc cagttgttgt
     2941 gccacgcggt tgggaatgta attcagctcc gccatcgccg cttccacttt ttcccgcgtt
     3001 ttcgcagaaa cgtggctggc ctggttcacc acgcgggaaa cggtctgata agagacaccg
     3061 gcatactctg cgacatcgta taacgttact ggtttcacat tcaccaccct gaattgactc
     3121 tcttccgggc gctatcatgc cataccgcga aaggttttgc gccattcgat ggtgtccggg
     3181 atctcgacgc tctcccttat gcgactcctg cattaggaag cagcccagta gtaggttgag
     3241 gccgttgagc accgccgccg caaggaatgg tgcatgcaag gagatggcgc ccaacagtcc
     3301 cccggccacg gggcctgcca ccatacccac gccgaaacaa gcgctcatga gcccgaagtg
     3361 gcgagcccga tcttccccat cggtgatgtc ggcgatatag gcgccagcaa ccgcacctgt
     3421 ggcgccggtg atgccggcca cgatgcgtcc ggcgtagagg atcgagatct cgatcccgcg
     3481 aaattaatac gactcactat aggggaattg tgagcggata acaattcccc tctagaaata
     3541 attttgttta actttaagaa ggagatatac atatgtcgta ctaccatcac catcaccatc
     3601 acgattacat gatcgaagaa ggtaaactgg taatctggat taacggcgat aaaggctata
     3661 acggtctcgc tgaagtcggt aagaaattcg agaaagatac cggaattaaa gtcaccgttg
     3721 agcatccgga taaactggaa gagaaattcc cacaggttgc ggcaactggc gatggccctg
     3781 acattatctt ctgggcacac gaccgctttg gtggctacgc tcaatctggc ctgttggctg
     3841 aaatcacccc ggacaaagcg ttccaggaca agctgtatcc gtttacctgg gatgccgtac
     3901 gttacaacgg caagctgatt gcttacccga tcgctgttga agcgttatcg ctgatttata
     3961 acaaagatct gctgccgaac ccgccaaaaa cctgggaaga gatcccggcg ctggataaag
     4021 aactgaaagc gaaaggtaag agcgcgctga tgttcaacct gcaagaaccg tacttcacct
     4081 ggccgctgat tgctgctgac gggggttatg cgttcaagta tgaaaacggc aagtacgaca
     4141 ttaaagacgt gggcgtggat aacgctggcg cgaaagcggg tctgaccttc ctggttgacc
     4201 tgattaaaaa caaacacatg aatgcagaca ccgattactc catcgcagaa gctgccttta
     4261 ataaaggcga aacagcgatg accatcaacg gcccgtgggc atggtccaac atcgacacca
     4321 gcaaagtgaa ttatggtgta acggtactgc cgaccttcaa gggtcaacca tccaaaccgt
     4381 tcgttggcgt gctgagcgca ggtattaacg ccgccagtcc gaacaaagag ctggcaaaag
     4441 agttcctcga aaactatctg ctgactgatg aaggtctgga agcggttaat aaagacaaac
     4501 cgctgggtgc cgtagcgctg aagtcttacg aggaagagtt ggcgaaagat ccacgtattg
     4561 ccgccaccat ggaaaacgcc cagaaaggtg aaatcatgcc gaacatcccg cagatgtccg
     4621 ctttctggta tgccgtgcgt actgcggtga tcaacgccgc cagcggtcgt cagactgtcg
     4681 atgaagccct gaaagacgcg cagactaatt cgagctcgaa caacaacaac aataacaata
     4741 acaacaacct cggggatatc ccaacgaccg aaaacctgta ttttcagggc gccatgggat
     4801 ccatgtggtc atcacttttt ggttggacat caagtaatgc caagaataaa gagtcaccaa
     4861 caaaggccat agtgcggttg agggagcata tcaaccttct atccaaaaag caatcgcatt
     4921 tacgtactca aattacaaat caagagaatg aagctagaat ctttttgacg aagggcaata
     4981 aagtaatggc gaagaatgca cttaaaaaga agaagacaat cgaacaactt ttaagtaagg
     5041 tagaaggcac aatggagtct atggaacagc agctattctc tatagaaagt gcaaacttaa
     5101 atctagagac aatgagggct atgcaggaag gtgctaaggc aatgaaaact attcacagtg
     5161 gccttgacat agataaagtg gatgaaacta tggacgagat aagggagcaa gtcgaattag
     5221 gagatgaaat aagcgacgct atatccaggc ctttaattac tggggcaaac gaggtggatg
     5281 aagatgagct ggacgaggaa ttggacatgc tggctcaaga aaatgctaac caagaaacgt
     5341 ccaagatcgt taataataat gttaatgcgg cgcctatctc agagaacaaa gtctcactac
     5401 ctagtgttcc aagtaataaa attaaacaaa gtgagaactc tgtgaaggac ggggaagagg
     5461 aagaggatga agaagatgaa gatgaaaaag cattaagaga actacaagca gaaatggggc
     5521 tttgagcggc cgctttcgaa tctagagcct gcagtctcga gcaccaccac caccaccact
     5581 gagatccggc tgctaacaaa gcccgaaagg aagctgagtt ggctgctgcc accgctgagc
     5641 aataactagc ataacccctt ggggcctcta aacgggtctt gaggggtttt ttgctgaaag
     5701 gaggaactat atccggattg gcgaatggga cgcgccctgt agcggcgcat taagcgcggc
     5761 gggtgtggtg gttacgcgca gcgtgaccgc tacacttgcc agcgccctag cgcccgctcc
     5821 tttcgctttc ttcccttcct ttctcgccac gttcgccggc tttccccgtc aagctctaaa
     5881 tcgggggctc cctttagggt tccgatttag tgctttacgg cacctcgacc ccaaaaaact
     5941 tgattagggt gatggttcac gtagtgggcc atcgccctga tagacggttt ttcgcccttt
     6001 gacgttggag tccacgttct ttaatagtgg actcttgttc caaactggaa caacactcaa
     6061 ccctatctcg gtctattctt ttgatttata agggattttg ccgatttcgg cctattggtt
     6121 aaaaaatgag ctgatttaac aaaaatttaa cgcgaatttt aacaaaatat taacgcttac
     6181 aatttaggtg gcacttttcg gggaaatgtg cgcggaaccc ctatttgttt atttttctaa
     6241 atacattcaa atatgtatcc gctcatgaga caataaccct gataaatgct tcaataatat
     6301 tgaaaaagga agagtatgag tattcaacat ttccgtgtcg cccttattcc cttttttgcg
     6361 gcattttgcc ttcctgtttt tgctcaccca gaaacgctgg tgaaagtaaa agatgctgaa
     6421 gatcagttgg gtgcacgagt gggttacatc gaactggatc tcaacagcgg taagatcctt
     6481 gagagttttc gccccgaaga acgttttcca atgatgagca cttttaaagt tctgctatgt
     6541 ggcgcggtat tatcccgtat tgacgccggg caagagcaac tcggtcgccg catacactat
     6601 tctcagaatg acttggttga gtactcacca gtcacagaaa agcatcttac ggatggcatg
     6661 acagtaagag aattatgcag tgctgccata accatgagtg ataacactgc ggccaactta
     6721 cttctgacaa cgatcggagg accgaaggag ctaaccgctt ttttgcacaa catgggggat
     6781 catgtaactc gccttgatcg ttgggaaccg gagctgaatg aagccatacc aaacgacgag
     6841 cgtgacacca cgatgcctgc agcaatggca acaacgttgc gcaaactatt aactggcgaa
     6901 ctacttactc tagcttcccg gcaacaatta atagactgga tggaggcgga taaagttgca
     6961 ggaccacttc tgcgctcggc ccttccggct ggctggttta ttgctgataa atctggagcc
     7021 ggtgagcgtg ggtctcgcgg tatcattgca gcactggggc cagatggtaa gccctcccgt
     7081 atcgtagtta tctacacgac ggggagtcag gcaactatgg atgaacgaaa tagacagatc
     7141 gctgagatag gtgcctcact gattaagcat tggtaactgt cagaccaagt ttactcatat
     7201 atactttaga ttgatttaaa acttcatttt taatttaaaa ggatctaggt gaagatcctt
     7261 tttgataatc tcatgaccaa aatcccttaa cgtgagtttt cgttccactg agcgtcagac
     7321 cccgtagaaa agatcaaagg atcttc
//
