LOCUS       sequence-14338-e        5357 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 5357)
  AUTHORS   Bussow K, Scheich C, Sievert V, Harttig U, Schultz J, Simon B, Bork 
            P, Lehrach H, Heinemann U
  TITLE     Structural genomics of human proteins--target selection and 
            generation of a public catalogue of expression clones.
  JOURNAL   Microb Cell Fact. 2005 Jul 5;4:21. doi: 10.1186/1475-2859-4-21.
  PUBMED    15998469
REFERENCE   2  (bases 1 to 5357)
  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: "Microb Cell
            Fact."; date: "2005-07-5"; volume: "4:21. doi"; pages: " 
            10.1186/1475-2859-4-21"
COMMENT     Sequence Label: pQTEV-AK1
FEATURES             Location/Qualifiers
     source          1..5357
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        join(10..24,25..30,31..47,48..54)
                     /label=T5 promoter
                     /note="bacteriophage T5 promoter for E. coli RNA 
                     polymerase, with embedded lac operator"
     protein_bind    30..46
                     /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)."
     protein_bind    62..78
                     /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             97..108
                     /note="strong bacterial ribosome binding site (Elowitz and 
                     Leibler, 2000)"
     CDS             121..141
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=7xHis
                     /translation="HHHHHHH"
     CDS             166..186
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQG"
     regulatory      422..431
                     /label=Kozak sequence
                     /note="vertebrate consensus sequence for strong initiation 
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     terminator      814..908
                     /label=lambda t0 terminator
                     /note="transcription terminator from phage lambda"
     CDS             952..1611
                     /codon_start=1
                     /gene="cat"
                     /product="chloramphenicol acetyltransferase"
                     /label=CmR
                     /note="confers resistance to chloramphenicol"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
     primer_bind     complement(1018..1037)
                     /label=CAT-R
                     /note="Chloramphenicol resistance gene, reverse primer"
     terminator      1676..1762
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     CDS             complement(1855..2937)
                     /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     2899..2918
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        complement(2938..3015)
                     /gene="lacI (mutant)"
                     /label=lacIq promoter
                     /note="In the lacIq allele, a single base change in the 
                     promoter boosts expression of the lacI gene about 10-fold."
     primer_bind     complement(3099..3121)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     misc_feature    3207..3347
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     3262..3281
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     complement(3362..3379)
                     /label=L4440
                     /note="L4440 vector, forward primer"
     rep_origin      complement(3533..4121)
                     /direction=LEFT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     complement(3613..3632)
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     CDS             complement(join(4292..5083,5084..5152))
                     /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     4915..4934
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     promoter        complement(5153..5257)
                     /gene="bla"
                     /label=AmpR promoter
     primer_bind     5325..5343
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
ORIGIN
        1 ctcgagaaat cataaaaaat ttatttgctt tgtgagcgga taacaattat aatagattca
       61 attgtgagcg gataacaatt tcacacagaa ttcattaaag aggagaaatt aactatgaaa
      121 catcaccatc accatcacca tagcgattac gacatcccca ctactgagaa tctttatttt
      181 cagggatccg aagagaagct gaagaaaacc aagatcatct ttgtggtggg tgggcctggc
      241 tcagggaagg gcacccagtg tgagaagatc gtgcagaagt atggctacac ccacctctcc
      301 accggggacc tcctgcggtc cgaggtcagc tcaggctcgg ccaggggcaa gaagctgtcg
      361 gaaatcatgg agaaggggca gctggttcca ctggagacag tgttggacat gctccgggat
      421 gccatggtgg ccaaagtcaa tacttccaaa ggcttcctga ttgatggcta cccgcgggag
      481 gtgcagcaag gagaagagtt tgagcgacgg attggacagc ccacactgct gctgtatgtg
      541 gacgcaggcc ctgagaccat gacccagcgg ctcttgaaac gtggagagac cagcgggcgt
      601 gtggacgaca atgaggagac catcaaaaag cggctggaga cctattacaa ggccacagaa
      661 cccgtcatcg ccttctatga gaaacgtggc attgtgcgca aggtcaacgc tgagggctcc
      721 gtggacagtg tcttctccca ggtctgcacc cacctggacg ccctaaagta ggcggccgct
      781 cgacctgcag ccaagcttaa ttagctgagc ttggactcct gttgatagat ccagtaatga
      841 cctcagaact ccatctggat ttgttcagaa cgctcggttg ccgccgggcg ttttttattg
      901 gtgagaatcc aagctagctt ggcgagattt tcaggagcta aggaagctaa aatggagaaa
      961 aaaatcactg gatataccac cgttgatata tcccaatggc atcgtaaaga acattttgag
     1021 gcatttcagt cagttgctca atgtacctat aaccagaccg ttcagctgga tattacggcc
     1081 tttttaaaga ccgtaaagaa aaataagcac aagttttatc cggcctttat tcacattctt
     1141 gcccgcctga tgaatgctca tccggaattt cgtatggcaa tgaaagacgg tgagctggtg
     1201 atatgggata gtgttcaccc ttgttacacc gttttccatg agcaaactga aacgttttca
     1261 tcgctctgga gtgaatacca cgacgatttc cggcagtttc tacacatata ttcgcaagat
     1321 gtggcgtgtt acggtgaaaa cctggcctat ttccctaaag ggtttattga gaatatgttt
     1381 ttcgtctcag ccaatccctg ggtgagtttc accagttttg atttaaacgt ggccaatatg
     1441 gacaacttct tcgcccccgt tttcaccatg ggcaaatatt atacgcaagg cgacaaggtg
     1501 ctgatgccgc tggcgattca ggttcatcat gccgtttgtg atggcttcca tgtcggcaga
     1561 atgcttaatg aattacaaca gtactgcgat gagtggcagg gcggggcgta atttttttaa
     1621 ggcagttatt ggtgccctta aacgcctggg gtaatgactc tctagcttga ggcatcaaat
     1681 aaaacgaaag gctcagtcga aagactgggc ctttcgtttt atctgttgtt tgtcggtgaa
     1741 cgctctcctg agtaggacaa atccgccctc tagattacgt gcagtcgatg ataagctgtc
     1801 aaacatgaga attgtgccta atgagtgagc taacttacat taattgcgtt gcgctcactg
     1861 cccgctttcc agtcgggaaa cctgtcgtgc cagctgcatt aatgaatcgg ccaacgcgcg
     1921 gggagaggcg gtttgcgtat tgggcgccag ggtggttttt cttttcacca gtgagacggg
     1981 caacagctga ttgcccttca ccgcctggcc ctgagagagt tgcagcaagc ggtccacgct
     2041 ggtttgcccc agcaggcgaa aatcctgttt gatggtggtt aacggcggga tataacatga
     2101 gctgtcttcg gtatcgtcgt atcccactac cgagatatcc gcaccaacgc gcagcccgga
     2161 ctcggtaatg gcgcgcattg cgcccagcgc catctgatcg ttggcaacca gcatcgcagt
     2221 gggaacgatg ccctcattca gcatttgcat ggtttgttga aaaccggaca tggcactcca
     2281 gtcgccttcc cgttccgcta tcggctgaat ttgattgcga gtgagatatt tatgccagcc
     2341 agccagacgc agacgcgccg agacagaact taatgggccc gctaacagcg cgatttgctg
     2401 gtgacccaat gcgaccagat gctccacgcc cagtcgcgta ccgtcttcat gggagaaaat
     2461 aatactgttg atgggtgtct ggtcagagac atcaagaaat aacgccggaa cattagtgca
     2521 ggcagcttcc acagcaatgg catcctggtc atccagcgga tagttaatga tcagcccact
     2581 gacgcgttgc gcgagaagat tgtgcaccgc cgctttacag gcttcgacgc cgcttcgttc
     2641 taccatcgac accaccacgc tggcacccag ttgatcggcg cgagatttaa tcgccgcgac
     2701 aatttgcgac ggcgcgtgca gggccagact ggaggtggca acgccaatca gcaacgactg
     2761 tttgcccgcc agttgttgtg ccacgcggtt gggaatgtaa ttcagctccg ccatcgccgc
     2821 ttccactttt tcccgcgttt tcgcagaaac gtggctggcc tggttcacca cgcgggaaac
     2881 ggtctgataa gagacaccgg catactctgc gacatcgtat aacgttactg gtttcacatt
     2941 caccaccctg aattgactct cttccgggcg ctatcatgcc ataccgcgaa aggttttgca
     3001 ccattcgatg gtgtcggaat ttcgggcagc gttgggtcct ggccacgggt gcgcatgatc
     3061 tagagctgcc tcgcgcgttt cggtgatgac ggtgaaaacc tctgacacat gcagctcccg
     3121 gagacggtca cagcttgtct gtaagcggat gccgggagca gacaagcccg tcagggcgcg
     3181 tcagcgggtg ttggcgggtg tcggggcgca gccatgaccc agtcacgtag cgatagcgga
     3241 gtgtatactg gcttaactat gcggcatcag agcagattgt actgagagtg caccacatgc
     3301 ggtgtgaaat accgcacaga tgcgtaagga gaaaataccg catcaggcgc tcttccgctt
     3361 cctcgctcac tgactcgctg cgctcggtcg ttcggctgcg gcgagcggta tcagctcact
     3421 caaaggcggt aatacggtta tccacagaat caggggataa cgcaggaaag aacatgtgag
     3481 caaaaggcca gcaaaaggcc aggaaccgta aaaaggccgc gttgctggcg tttttccata
     3541 ggctccgccc ccctgacgag catcacaaaa atcgacgctc aagtcagagg tggcgaaacc
     3601 cgacaggact ataaagatac caggcgtttc cccctggaag ctccctcgtg cgctctcctg
     3661 ttccgaccct gccgcttacc ggatacctgt ccgcctttct cccttcggga agcgtggcgc
     3721 tttctcatag ctcacgctgt aggtatctca gttcggtgta ggtcgttcgc tccaagctgg
     3781 gctgtgtgca cgaacccccc gttcagcccg accgctgcgc cttatccggt aactatcgtc
     3841 ttgagtccaa cccggtaaga cacgacttat cgccactggc agcagccact ggtaacagga
     3901 ttagcagagc gaggtatgta ggcggtgcta cagagttctt gaagtggtgg cctaactacg
     3961 gctacactag aaggacagta tttggtatct gcgctctgct gaagccagtt accttcggaa
     4021 aaagagttgg tagctcttga tccggcaaac aaaccaccgc tggtagcggt ggtttttttg
     4081 tttgcaagca gcagattacg cgcagaaaaa aaggatctca agaagatcct ttgatctttt
     4141 ctacggggtc tgacgctcag tggaacgaaa actcacgtta agggattttg gtcatgagat
     4201 tatcaaaaag gatcttcacc tagatccttt taaattaaaa atgaagtttt aaatcaatct
     4261 aaagtatata tgagtaaact tggtctgaca gttaccaatg cttaatcagt gaggcaccta
     4321 tctcagcgat ctgtctattt cgttcatcca tagttgcctg actccccgtc gtgtagataa
     4381 ctacgatacg ggagggctta ccatctggcc ccagtgctgc aatgataccg cgagacccac
     4441 gctcaccggc tccagattta tcagcaataa accagccagc cggaagggcc gagcgcagaa
     4501 gtggtcctgc aactttatcc gcctccatcc agtctattaa ttgttgccgg gaagctagag
     4561 taagtagttc gccagttaat agtttgcgca acgttgttgc cattgctaca ggcatcgtgg
     4621 tgtcacgctc gtcgtttggt atggcttcat tcagctccgg ttcccaacga tcaaggcgag
     4681 ttacatgatc ccccatgttg tgcaaaaaag cggttagctc cttcggtcct ccgatcgttg
     4741 tcagaagtaa gttggccgca gtgttatcac tcatggttat ggcagcactg cataattctc
     4801 ttactgtcat gccatccgta agatgctttt ctgtgactgg tgagtactca accaagtcat
     4861 tctgagaata gtgtatgcgg cgaccgagtt gctcttgccc ggcgtcaata cgggataata
     4921 ccgcgccaca tagcagaact ttaaaagtgc tcatcattgg aaaacgttct tcggggcgaa
     4981 aactctcaag gatcttaccg ctgttgagat ccagttcgat gtaacccact cgtgcaccca
     5041 actgatcttc agcatctttt actttcacca gcgtttctgg gtgagcaaaa acaggaaggc
     5101 aaaatgccgc aaaaaaggga ataagggcga cacggaaatg ttgaatactc atactcttcc
     5161 tttttcaata ttattgaagc atttatcagg gttattgtct catgagcgga tacatatttg
     5221 aatgtattta gaaaaataaa caaatagggg ttccgcgcac atttccccga aaagtgccac
     5281 ctgacgtcta agaaaccatt attatcatga cattaaccta taaaaatagg cgtatcacga
     5341 ggccctttcg tcttcac
//
