LOCUS       sequence-226703-        6741 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Allows Gateway cloning of gene of interest into bacterial expression
            vector with PreScission Protease cleavable N-terminal GST tag, and a
            retained C-terminal Myc tag..
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6741)
  TITLE     Bacterial expression plasmids for production of recombinant proteins
            with a PreScission Protease cleavable GST tag and additional small 
            affinity tags
  JOURNAL   Unpublished
REFERENCE   2  (bases 1 to 6741)
  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: 
            "Unpublished"
COMMENT     Sequence Label: pGEX6P1-DEST-Myc
FEATURES             Location/Qualifiers
     source          1..6741
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        join(183..188,189..204,205..211)
                     /label=tac promoter
                     /note="strong E. coli promoter; hybrid between the trp and 
                     lac UV5 promoters"
     protein_bind    219..235
                     /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)."
     CDS             258..911
                     /codon_start=1
                     /product="glutathione S-transferase from Schistosoma 
                     japonicum"
                     /label=GST
                     /translation="MSPILGYWKIKGLVQPTRLLLEYLEEKYEEHLYERDEGDKWRNKK
                     FELGLEFPNLPYYIDGDVKLTQSMAIIRYIADKHNMLGGCPKERAEISMLEGAVLDIRY
                     GVSRIAYSKDFETLKVDFLSKLPEMLKMFEDRLCHKTYLNGDHVTHPDFMLYDALDVVL
                     YMDPMCLDAFPKLVCFKKRIEAIPQIDKYLKSSKYIAWPLQGWQATFGGGDHPPK"
     primer_bind     869..891
                     /label=pGEX 5'
                     /note="pGEX vectors, Glutathione-S-transferase, forward 
                     primer"
     CDS             918..941
                     /codon_start=1
                     /product="recognition and cleavage site for human 
                     rhinovirus 3C and PreScission proteases"
                     /label=HRV 3C site
                     /translation="LEVLFQGP"
     protein_bind    966..1090
                     /gene="mutant version of attR"
                     /label=attR1
                     /bound_moiety="LR Clonase(TM)"
                     /note="recombination site for the Gateway(R) LR reaction"
     promoter        join(1115..1120,1121..1138,1139..1145)
                     /label=lac UV5 promoter
                     /note="E. coli lac promoter with an ""up"" mutation"
     CDS             1199..1858
                     /codon_start=1
                     /gene="cat"
                     /product="chloramphenicol acetyltransferase"
                     /label=CmR
                     /note="confers resistance to chloramphenicol"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
     primer_bind     complement(1265..1284)
                     /label=CAT-R
                     /note="Chloramphenicol resistance gene, reverse primer"
     CDS             2200..2505
                     /codon_start=1
                     /gene="ccdB"
                     /product="CcdB, a bacterial toxin that poisons DNA gyrase"
                     /label=ccdB
                     /note="Plasmids containing the ccdB gene cannot be 
                     propagated in standard E. coli strains."
                     /translation="MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDK
                     VSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEVADLSHRENDIKNAINLMFWGI"
     primer_bind     2384..2403
                     /label=ccdB-fwd
                     /note="ccdB gene, forward primer"
     protein_bind    complement(2546..2670)
                     /gene="mutant version of attR"
                     /label=attR2
                     /bound_moiety="LR Clonase(TM)"
                     /note="recombination site for the Gateway(R) LR reaction"
     CDS             2693..2722
                     /codon_start=1
                     /product="Myc (human c-Myc proto-oncogene) epitope tag"
                     /label=Myc
                     /translation="EQKLISEEDL"
     primer_bind     complement(2791..2813)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     primer_bind     complement(2958..2976)
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        3044..3148
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(3149..3217,3218..4009)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /label=AmpR
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRVDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPAAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     primer_bind     complement(3367..3386)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      4180..4768
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     4669..4688
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     4922..4939
                     /label=L4440
                     /note="L4440 vector, forward primer"
     promoter        5012..5089
                     /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."
     CDS             5090..6172
                     /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
                     YIPPSTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
                     ALADSLMQLARQVSRLESGQ"
     primer_bind     complement(5109..5128)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     protein_bind    6185..6206
                     /label=CAP binding site
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     promoter        join(6221..6226,6227..6244,6245..6251)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    6259..6275
                     /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)."
     primer_bind     6283..6299
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     6283..6299
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     CDS             join(6295..6741,1..81)
                     /codon_start=1
                     /gene="lacZ fragment"
                     /product="LacZ-alpha fragment of beta-galactosidase"
                     /label=lacZ-alpha
                     /translation="MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEART
                     DRPSQQLRSLNGEWRFAWFPAPEAVPESWLECDLPEADTVVVPSNWQMHGYDAPIYTNV
                     TYPITVNPPFVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVGITLSTARCTNASGVR
                     QPSEAVVWLCRS"
     primer_bind     complement(6315..6332)
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     complement(6315..6331)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(6324..6346)
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
ORIGIN
        1 acgttatcga ctgcacggtg caccaatgct tctggcgtca ggcagccatc ggaagctgtg
       61 gtatggctgt gcaggtcgta aatcactgca taattcgtgt cgctcaaggc gcactcccgt
      121 tctggataat gttttttgcg ccgacatcat aacggttctg gcaaatattc tgaaatgagc
      181 tgttgacaat taatcatcgg ctcgtataat gtgtggaatt gtgagcggat aacaatttca
      241 cacaggaaac agtattcatg tcccctatac taggttattg gaaaattaag ggccttgtgc
      301 aacccactcg acttcttttg gaatatcttg aagaaaaata tgaagagcat ttgtatgagc
      361 gcgatgaagg tgataaatgg cgaaacaaaa agtttgaatt gggtttggag tttcccaatc
      421 ttccttatta tattgatggt gatgttaaat taacacagtc tatggccatc atacgttata
      481 tagctgacaa gcacaacatg ttgggtggtt gtccaaaaga gcgtgcagag atttcaatgc
      541 ttgaaggagc ggttttggat attagatacg gtgtttcgag aattgcatat agtaaagact
      601 ttgaaactct caaagttgat tttcttagca agctacctga aatgctgaaa atgttcgaag
      661 atcgtttatg tcataaaaca tatttaaatg gtgatcatgt aacccatcct gacttcatgt
      721 tgtatgacgc tcttgatgtt gttttataca tggacccaat gtgcctggat gcgttcccaa
      781 aattagtttg ttttaaaaaa cgtattgaag ctatcccaca aattgataag tacttgaaat
      841 ccagcaagta tatagcatgg cctttgcagg gctggcaagc cacgtttggt ggtggcgacc
      901 atcctccaaa atcggatctg gaagttctgt tccaggggcc cctgggatcc ccggaattcc
      961 catcaacaag tttgtacaaa aaagctgaac gagaaacgta aaatgatata aatatcaata
     1021 tattaaatta gattttgcat aaaaaacaga ctacataata ctgtaaaaca caacatatcc
     1081 agtcactatg gcggccgcat taggcacccc aggctttaca ctttatgctt ccggctcgta
     1141 taatgtgtgg attttgagtt aggatccgtc gagattttca ggagctaagg aagctaaaat
     1201 ggagaaaaaa atcactggat ataccaccgt tgatatatcc caatggcatc gtaaagaaca
     1261 ttttgaggca tttcagtcag ttgctcaatg tacctataac cagaccgttc agctggatat
     1321 tacggccttt ttaaagaccg taaagaaaaa taagcacaag ttttatccgg cctttattca
     1381 cattcttgcc cgcctgatga atgctcatcc ggaattccgt atggcaatga aagacggtga
     1441 gctggtgata tgggatagtg ttcacccttg ttacaccgtt ttccatgagc aaactgaaac
     1501 gttttcatcg ctctggagtg aataccacga cgatttccgg cagtttctac acatatattc
     1561 gcaagatgtg gcgtgttacg gtgaaaacct ggcctatttc cctaaagggt ttattgagaa
     1621 tatgtttttc gtctcagcca atccctgggt gagtttcacc agttttgatt taaacgtggc
     1681 caatatggac aacttcttcg cccccgtttt caccatgggc aaatattata cgcaaggcga
     1741 caaggtgctg atgccgctgg cgattcaggt tcatcatgcc gtttgtgatg gcttccatgt
     1801 cggcagaatg cttaatgaat tacaacagta ctgcgatgag tggcagggcg gggcgtaaag
     1861 atctggatcc ggcttactaa aagccagata acagtatgcg tatttgcgcg ctgatttttg
     1921 cggtataaga atatatactg atatgtatac ccgaagtatg tcaaaaagag gtatgctatg
     1981 aagcagcgta ttacagtgac agttgacagc gacagctatc agttgctcaa ggcatatatg
     2041 atgtcaatat ctccggtctg gtaagcacaa ccatgcagaa tgaagcccgt cgtctgcgtg
     2101 ccgaacgctg gaaagcggaa aatcaggaag ggatggctga ggtcgcccgg tttattgaaa
     2161 tgaacggctc ttttgctgac gagaacaggg gctggtgaaa tgcagtttaa ggtttacacc
     2221 tataaaagag agagccgtta tcgtctgttt gtggatgtac agagtgatat tattgacacg
     2281 cccgggcgac ggatggtgat ccccctggcc agtgcacgtc tgctgtcaga taaagtctcc
     2341 cgtgaacttt acccggtggt gcatatcggg gatgaaagct ggcgcatgat gaccaccgat
     2401 atggccagtg tgccggtctc cgttatcggg gaagaagtgg ctgatctcag ccaccgcgaa
     2461 aatgacatca aaaacgccat taacctgatg ttctggggaa tataaatgtc aggctccctt
     2521 atacacagcc agtctgcagg tcgaccatag tgactggata tgttgtgttt tacagtatta
     2581 tgtagtctgt tttttatgca aaatctaatt taatatattg atatttatat cattttacgt
     2641 ttctcgttca gctttcttgt acaaagtggt tgatgggtcg actcgaagcg gtgaacagaa
     2701 actgatcagc gaagaggatc tgtaactcga gcggccgcat cgtgactgac tgacgatctg
     2761 cctcgcgcgt ttcggtgatg acggtgaaaa cctctgacac atgcagctcc cggagacggt
     2821 cacagcttgt ctgtaagcgg atgccgggag cagacaagcc cgtcagggcg cgtcagcggg
     2881 tgttggcggg tgtcggggcg cagccatgac ccagtcacgt agcgatagcg gagtgtataa
     2941 ttcttgaaga cgaaagggcc tcgtgatacg cctattttta taggttaatg tcatgataat
     3001 aatggtttct tagacgtcag gtggcacttt tcggggaaat gtgcgcggaa cccctatttg
     3061 tttatttttc taaatacatt caaatatgta tccgctcatg agacaataac cctgataaat
     3121 gcttcaataa tattgaaaaa ggaagagtat gagtattcaa catttccgtg tcgcccttat
     3181 tccctttttt gcggcatttt gccttcctgt ttttgctcac ccagaaacgc tggtgaaagt
     3241 aaaagatgct gaagatcagt tgggtgcacg agtgggttac atcgaactgg atctcaacag
     3301 cggtaagatc cttgagagtt ttcgccccga agaacgtttt ccaatgatga gcacttttaa
     3361 agttctgcta tgtggcgcgg tattatcccg tgttgacgcc gggcaagagc aactcggtcg
     3421 ccgcatacac tattctcaga atgacttggt tgagtactca ccagtcacag aaaagcatct
     3481 tacggatggc atgacagtaa gagaattatg cagtgctgcc ataaccatga gtgataacac
     3541 tgcggccaac ttacttctga caacgatcgg aggaccgaag gagctaaccg cttttttgca
     3601 caacatgggg gatcatgtaa ctcgccttga tcgttgggaa ccggagctga atgaagccat
     3661 accaaacgac gagcgtgaca ccacgatgcc tgcagcaatg gcaacaacgt tgcgcaaact
     3721 attaactggc gaactactta ctctagcttc ccggcaacaa ttaatagact ggatggaggc
     3781 ggataaagtt gcaggaccac ttctgcgctc ggcccttccg gctggctggt ttattgctga
     3841 taaatctgga gccggtgagc gtgggtctcg cggtatcatt gcagcactgg ggccagatgg
     3901 taagccctcc cgtatcgtag ttatctacac gacggggagt caggcaacta tggatgaacg
     3961 aaatagacag atcgctgaga taggtgcctc actgattaag cattggtaac tgtcagacca
     4021 agtttactca tatatacttt agattgattt aaaacttcat ttttaattta aaaggatcta
     4081 ggtgaagatc ctttttgata atctcatgac caaaatccct taacgtgagt tttcgttcca
     4141 ctgagcgtca gaccccgtag aaaagatcaa aggatcttct tgagatcctt tttttctgcg
     4201 cgtaatctgc tgcttgcaaa caaaaaaacc accgctacca gcggtggttt gtttgccgga
     4261 tcaagagcta ccaactcttt ttccgaaggt aactggcttc agcagagcgc agataccaaa
     4321 tactgtcctt ctagtgtagc cgtagttagg ccaccacttc aagaactctg tagcaccgcc
     4381 tacatacctc gctctgctaa tcctgttacc agtggctgct gccagtggcg ataagtcgtg
     4441 tcttaccggg ttggactcaa gacgatagtt accggataag gcgcagcggt cgggctgaac
     4501 ggggggttcg tgcacacagc ccagcttgga gcgaacgacc tacaccgaac tgagatacct
     4561 acagcgtgag ctatgagaaa gcgccacgct tcccgaaggg agaaaggcgg acaggtatcc
     4621 ggtaagcggc agggtcggaa caggagagcg cacgagggag cttccagggg gaaacgcctg
     4681 gtatctttat agtcctgtcg ggtttcgcca cctctgactt gagcgtcgat ttttgtgatg
     4741 ctcgtcaggg gggcggagcc tatggaaaaa cgccagcaac gcggcctttt tacggttcct
     4801 ggccttttgc tggccttttg ctcacatgtt ctttcctgcg ttatcccctg attctgtgga
     4861 taaccgtatt accgcctttg agtgagctga taccgctcgc cgcagccgaa cgaccgagcg
     4921 cagcgagtca gtgagcgagg aagcggaaga gcgcctgatg cggtattttc tccttacgca
     4981 tctgtgcggt atttcacacc gcataaattc cgacaccatc gaatggtgca aaacctttcg
     5041 cggtatggca tgatagcgcc cggaagagag tcaattcagg gtggtgaatg tgaaaccagt
     5101 aacgttatac gatgtcgcag agtatgccgg tgtctcttat cagaccgttt cccgcgtggt
     5161 gaaccaggcc agccacgttt ctgcgaaaac gcgggaaaaa gtggaagcgg cgatggcgga
     5221 gctgaattac attcccaacc gcgtggcaca acaactggcg ggcaaacagt cgttgctgat
     5281 tggcgttgcc acctccagtc tggccctgca cgcgccgtcg caaattgtcg cggcgattaa
     5341 atctcgcgcc gatcaactgg gtgccagcgt ggtggtgtcg atggtagaac gaagcggcgt
     5401 cgaagcctgt aaagcggcgg tgcacaatct tctcgcgcaa cgcgtcagtg ggctgatcat
     5461 taactatccg ctggatgacc aggatgccat tgctgtggaa gctgcctgca ctaatgttcc
     5521 ggcgttattt cttgatgtct ctgaccagac acccatcaac agtattattt tctcccatga
     5581 agacggtacg cgactgggcg tggagcatct ggtcgcattg ggtcaccagc aaatcgcgct
     5641 gttagcgggc ccattaagtt ctgtctcggc gcgtctgcgt ctggctggct ggcataaata
     5701 tctcactcgc aatcaaattc agccgatagc ggaacgggaa ggcgactgga gtgccatgtc
     5761 cggttttcaa caaaccatgc aaatgctgaa tgagggcatc gttcccactg cgatgctggt
     5821 tgccaacgat cagatggcgc tgggcgcaat gcgcgccatt accgagtccg ggctgcgcgt
     5881 tggtgcggat atctcggtag tgggatacga cgataccgaa gacagctcat gttatatccc
     5941 gccgtcaacc accatcaaac aggattttcg cctgctgggg caaaccagcg tggaccgctt
     6001 gctgcaactc tctcagggcc aggcggtgaa gggcaatcag ctgttgcccg tctcactggt
     6061 gaaaagaaaa accaccctgg cgcccaatac gcaaaccgcc tctccccgcg cgttggccga
     6121 ttcattaatg cagctggcac gacaggtttc ccgactggaa agcgggcagt gagcgcaacg
     6181 caattaatgt gagttagctc actcattagg caccccaggc tttacacttt atgcttccgg
     6241 ctcgtatgtt gtgtggaatt gtgagcggat aacaatttca cacaggaaac agctatgacc
     6301 atgattacgg attcactggc cgtcgtttta caacgtcgtg actgggaaaa ccctggcgtt
     6361 acccaactta atcgccttgc agcacatccc cctttcgcca gctggcgtaa tagcgaagag
     6421 gcccgcaccg atcgcccttc ccaacagttg cgcagcctga atggcgaatg gcgctttgcc
     6481 tggtttccgg caccagaagc ggtgccggaa agctggctgg agtgcgatct tcctgaggcc
     6541 gatactgtcg tcgtcccctc aaactggcag atgcacggtt acgatgcgcc catctacacc
     6601 aacgtaacct atcccattac ggtcaatccg ccgtttgttc ccacggagaa tccgacgggt
     6661 tgttactcgc tcacatttaa tgttgatgaa agctggctac aggaaggcca gacgcgaatt
     6721 atttttgatg gcgttggaat t
//
