LOCUS       sequence-325052-        6735 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  Gateway destination vector for recombinant protein expression in E. 
            coli; PreScission-cleavable N-terminal GST and TEV-cleavable 
            C-terminal 6xHis.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 6735)
  AUTHORS   Saltzman AL, Soo MW, Aram R, Lee JT
  TITLE     Multiple Histone Methyl-Lysine Readers Ensure Robust Development and
            Germline Immortality in Caenorhabditis elegans.
  JOURNAL   Genetics. 2018 Nov;210(3):907-923. doi: 10.1534/genetics.118.301518.
            Epub 2018 Sep 5.
  PUBMED    30185429
REFERENCE   2  (bases 1 to 6735)
  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: 
            "10.1534/genetics.118.301518"; journalName: "Genetics"; date: 
            "2018-11"; volume: "210"; issue: "3"; pages: "907-923"
COMMENT     Sequence Label: pALS099 (pGEX-2TP-cTevHis-DEST)
FEATURES             Location/Qualifiers
     source          1..6735
                     /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..935
                     /codon_start=1
                     /product="thrombin recognition and cleavage site"
                     /label=thrombin site
                     /translation="LVPRGS"
     CDS             942..965
                     /codon_start=1
                     /product="recognition and cleavage site for human 
                     rhinovirus 3C and PreScission proteases"
                     /label=HRV 3C site
                     /translation="LEVLFQGP"
     protein_bind    972..1096
                     /gene="mutant version of attR"
                     /label=attR1
                     /bound_moiety="LR Clonase(TM)"
                     /note="recombination site for the Gateway(R) LR reaction"
     promoter        join(1121..1126,1127..1144,1145..1151)
                     /label=lac UV5 promoter
                     /note="E. coli lac promoter with an ""up"" mutation"
     CDS             1205..1864
                     /codon_start=1
                     /gene="cat"
                     /product="chloramphenicol acetyltransferase"
                     /label=CmR
                     /note="confers resistance to chloramphenicol"
                     /translation="MEKKITGYTTVDISQWHRKEHFEAFQSVAQCTYNQTVQLDITAFL
                     KTVKKNKHKFYPAFIHILARLMNAHPEFRMAMKDGELVIWDSVHPCYTVFHEQTETFSS
                     LWSEYHDDFRQFLHIYSQDVACYGENLAYFPKGFIENMFFVSANPWVSFTSFDLNVANM
                     DNFFAPVFTMGKYYTQGDKVLMPLAIQVHHAVCDGFHVGRMLNELQQYCDEWQGGA"
     primer_bind     complement(1271..1290)
                     /label=CAT-R
                     /note="Chloramphenicol resistance gene, reverse primer"
     CDS             2206..2511
                     /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
                     VSRELYPVVHIGDESWRMLTTDMASVPVSVIGEEVADLSHRENDIKNAINLMFWGI"
     protein_bind    complement(2552..2676)
                     /gene="mutant version of attR"
                     /label=attR2
                     /bound_moiety="LR Clonase(TM)"
                     /note="recombination site for the Gateway(R) LR reaction"
     CDS             2678..2698
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQS"
     CDS             2705..2722
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(2785..2807)
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     primer_bind     complement(2952..2970)
                     /label=pBRforEco
                     /note="pBR322 vectors, upsteam of EcoRI site, forward 
                     primer"
     promoter        3038..3142
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(3143..3211,3212..4003)
                     /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(3361..3380)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      4174..4762
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     4663..4682
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     4916..4933
                     /label=L4440
                     /note="L4440 vector, forward primer"
     promoter        5006..5083
                     /gene="lacI"
                     /label=lacI promoter
     CDS             5084..6166
                     /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     complement(5103..5122)
                     /label=LacI-R
                     /note="LacI, reverse primer"
     promoter        join(6215..6220,6221..6238,6239..6245)
                     /label=lac promoter
                     /note="promoter for the E. coli lac operon"
     protein_bind    6253..6269
                     /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     6277..6293
                     /label=M13 rev
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     6277..6293
                     /label=M13 Reverse
                     /note="In lacZ gene. Also called M13-rev"
     CDS             join(6289..6735,1..81)
                     /codon_start=1
                     /gene="lacZ fragment"
                     /product="LacZ-alpha fragment of beta-galactosidase"
                     /label=lacZ-alpha
                     /translation="MTMITDSLAVVLQRRDWENPGVTQLNRLAAHPPFASWRNSEEART
                     DRPSQQLRSLNGEWRFAWFPAPEAVPESWLECDLPEADTVVVPSNWQMHGYDAPIYTNV
                     TYPITVNPPFVPTENPTGCYSLTFNVDESWLQEGQTRIIFDGVGISLSTARCTNASGVR
                     QPSEAVVWLCRS"
     primer_bind     complement(6309..6326)
                     /label=M13 Forward
                     /note="In lacZ gene. Also called M13-F20 or M13 (-21) 
                     Forward"
     primer_bind     complement(6309..6325)
                     /label=M13 fwd
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     primer_bind     complement(6318..6340)
                     /label=M13/pUC Forward
                     /note="In lacZ gene"
ORIGIN
        1 agcttatcga 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 gttccgcgtg gatccccggg actggaagtt ctgttccagg
      961 ggcccggtgg tacaagtttg tacaaaaaag ctgaacgaga aacgtaaaat gatataaata
     1021 tcaatatatt aaattagatt ttgcataaaa aacagactac ataatactgt aaaacacaac
     1081 atatccagtc actatggcgg ccgcattagg caccccaggc tttacacttt atgcttccgg
     1141 ctcgtataat gtgtggattt tgagttagga tccgtcgaga ttttcaggag ctaaggaagc
     1201 taaaatggag aaaaaaatca ctggatatac caccgttgat atatcccaat ggcatcgtaa
     1261 agaacatttt gaggcatttc agtcagttgc tcaatgtacc tataaccaga ccgttcagct
     1321 ggatattacg gcctttttaa agaccgtaaa gaaaaataag cacaagtttt atccggcctt
     1381 tattcacatt cttgcccgcc tgatgaatgc tcatccggaa ttccgtatgg caatgaaaga
     1441 cggtgagctg gtgatatggg atagtgttca cccttgttac accgttttcc atgagcaaac
     1501 tgaaacgttt tcatcgctct ggagtgaata ccacgacgat ttccggcagt ttctacacat
     1561 atattcgcaa gatgtggcgt gttacggtga aaacctggcc tatttcccta aagggtttat
     1621 tgagaatatg tttttcgtct cagccaatcc ctgggtgagt ttcaccagtt ttgatttaaa
     1681 cgtggccaat atggacaact tcttcgcccc cgttttcacc atgggcaaat attatacgca
     1741 aggcgacaag gtgctgatgc cgctggcgat tcaggttcat catgccgttt gtgatggctt
     1801 ccatgtcggc agaatgctta atgaattaca acagtactgc gatgagtggc agggcggggc
     1861 gtaaagatct ggatccggct tactaaaagc cagataacag tatgcgtatt tgcgcgctga
     1921 tttttgcggt ataagaatat atactgatat gtatacccga agtatgtcaa aaagaggtat
     1981 gctatgaagc agcgtattac agtgacagtt gacagcgaca gctatcagtt gctcaaggca
     2041 tatatgatgt caatatctcc ggtctggtaa gcacaaccat gcagaatgaa gcccgtcgtc
     2101 tgcgtgccga acgctggaaa gcggaaaatc aggaagggat ggctgaggtc gcccggttta
     2161 ttgaaatgaa cggctctttt gctgacgaga acaggggctg gtgaaatgca gtttaaggtt
     2221 tacacctata aaagagagag ccgttatcgt ctgtttgtgg atgtacagag tgatattatt
     2281 gacacgcccg ggcgacggat ggtgatcccc ctggccagtg cacgtctgct gtcagataaa
     2341 gtctcccgtg aactttaccc ggtggtgcat atcggggatg aaagctggcg catgttgacc
     2401 accgatatgg ccagtgtgcc ggtctccgtt atcggggaag aagtggctga tctcagccac
     2461 cgcgaaaatg acatcaaaaa cgccattaac ctgatgttct ggggaatata aatgtcaggc
     2521 tcccttatac acagccagtc tgcaggtcga ccatagtgac tggatatgtt gtgttttaca
     2581 gtattatgta gtctgttttt tatgcaaaat ctaatttaat atattgatat ttatatcatt
     2641 ttacgtttct cgttcagctt tcttgtacaa agtggtggag aacctgtact tccaatccgc
     2701 tgggcaccac catcaccatc actgaggaat tcatcgtgac tgactgacga tctgcctcgc
     2761 gcgtttcggt gatgacggtg aaaacctctg acacatgcag ctcccggaga cggtcacagc
     2821 ttgtctgtaa gcggatgccg ggagcagaca agcccgtcag ggcgcgtcag cgggtgttgg
     2881 cgggtgtcgg ggcgcagcca tgacccagtc acgtagcgat agcggagtgt ataattcttg
     2941 aagacgaaag ggcctcgtga tacgcctatt tttataggtt aatgtcatga taataatggt
     3001 ttcttagacg tcaggtggca cttttcgggg aaatgtgcgc ggaaccccta tttgtttatt
     3061 tttctaaata cattcaaata tgtatccgct catgagacaa taaccctgat aaatgcttca
     3121 ataatattga aaaaggaaga gtatgagtat tcaacatttc cgtgtcgccc ttattccctt
     3181 ttttgcggca ttttgccttc ctgtttttgc tcacccagaa acgctggtga aagtaaaaga
     3241 tgctgaagat cagttgggtg cacgagtggg ttacatcgaa ctggatctca acagcggtaa
     3301 gatccttgag agttttcgcc ccgaagaacg ttttccaatg atgagcactt ttaaagttct
     3361 gctatgtggc gcggtattat cccgtgttga cgccgggcaa gagcaactcg gtcgccgcat
     3421 acactattct cagaatgact tggttgagta ctcaccagtc acagaaaagc atcttacgga
     3481 tggcatgaca gtaagagaat tatgcagtgc tgccataacc atgagtgata acactgcggc
     3541 caacttactt ctgacaacga tcggaggacc gaaggagcta accgcttttt tgcacaacat
     3601 gggggatcat gtaactcgcc ttgatcgttg ggaaccggag ctgaatgaag ccataccaaa
     3661 cgacgagcgt gacaccacga tgcctgcagc aatggcaaca acgttgcgca aactattaac
     3721 tggcgaacta cttactctag cttcccggca acaattaata gactggatgg aggcggataa
     3781 agttgcagga ccacttctgc gctcggccct tccggctggc tggtttattg ctgataaatc
     3841 tggagccggt gagcgtgggt ctcgcggtat cattgcagca ctggggccag atggtaagcc
     3901 ctcccgtatc gtagttatct acacgacggg gagtcaggca actatggatg aacgaaatag
     3961 acagatcgct gagataggtg cctcactgat taagcattgg taactgtcag accaagttta
     4021 ctcatatata ctttagattg atttaaaact tcatttttaa tttaaaagga tctaggtgaa
     4081 gatccttttt gataatctca tgaccaaaat cccttaacgt gagttttcgt tccactgagc
     4141 gtcagacccc gtagaaaaga tcaaaggatc ttcttgagat cctttttttc tgcgcgtaat
     4201 ctgctgcttg caaacaaaaa aaccaccgct accagcggtg gtttgtttgc cggatcaaga
     4261 gctaccaact ctttttccga aggtaactgg cttcagcaga gcgcagatac caaatactgt
     4321 ccttctagtg tagccgtagt taggccacca cttcaagaac tctgtagcac cgcctacata
     4381 cctcgctctg ctaatcctgt taccagtggc tgctgccagt ggcgataagt cgtgtcttac
     4441 cgggttggac tcaagacgat agttaccgga taaggcgcag cggtcgggct gaacgggggg
     4501 ttcgtgcaca cagcccagct tggagcgaac gacctacacc gaactgagat acctacagcg
     4561 tgagctatga gaaagcgcca cgcttcccga agggagaaag gcggacaggt atccggtaag
     4621 cggcagggtc ggaacaggag agcgcacgag ggagcttcca gggggaaacg cctggtatct
     4681 ttatagtcct gtcgggtttc gccacctctg acttgagcgt cgatttttgt gatgctcgtc
     4741 aggggggcgg agcctatgga aaaacgccag caacgcggcc tttttacggt tcctggcctt
     4801 ttgctggcct tttgctcaca tgttctttcc tgcgttatcc cctgattctg tggataaccg
     4861 tattaccgcc tttgagtgag ctgataccgc tcgccgcagc cgaacgaccg agcgcagcga
     4921 gtcagtgagc gaggaagcgg aagagcgcct gatgcggtat tttctcctta cgcatctgtg
     4981 cggtatttca caccgcataa attccgacac catcgaatgg cgcaaaacct ttcgcggtat
     5041 ggcatgatag cgcccggaag agagtcaatt cagggtggtg aatgtgaaac cagtaacgtt
     5101 atacgatgtc gcagagtatg ccggtgtctc ttatcagacc gtttcccgcg tggtgaacca
     5161 ggccagccac gtttctgcga aaacgcggga aaaagtggaa gcggcgatgg cggagctgaa
     5221 ttacattccc aaccgcgtgg cacaacaact ggcgggcaaa cagtcgttgc tgattggcgt
     5281 tgccacctcc agtctggccc tgcacgcgcc gtcgcaaatt gtcgcggcga ttaaatctcg
     5341 cgccgatcaa ctgggtgcca gcgtggtggt gtcgatggta gaacgaagcg gcgtcgaagc
     5401 ctgtaaagcg gcggtgcaca atcttctcgc gcaacgcgtc agtgggctga tcattaacta
     5461 tccgctggat gaccaggatg ccattgctgt ggaagctgcc tgcactaatg ttccggcgtt
     5521 atttcttgat gtctctgacc agacacccat caacagtatt attttctccc atgaagacgg
     5581 tacgcgactg ggcgtggagc atctggtcgc attgggtcac cagcaaatcg cgctgttagc
     5641 gggcccatta agttctgtct cggcgcgtct gcgtctggct ggctggcata aatatctcac
     5701 tcgcaatcaa attcagccga tagcggaacg ggaaggcgac tggagtgcca tgtccggttt
     5761 tcaacaaacc atgcaaatgc tgaatgaggg catcgttccc actgcgatgc tggttgccaa
     5821 cgatcagatg gcgctgggcg caatgcgcgc cattaccgag tccgggctgc gcgttggtgc
     5881 ggatatctcg gtagtgggat acgacgatac cgaagacagc tcatgttata tcccgccgtt
     5941 aaccaccatc aaacaggatt ttcgcctgct ggggcaaacc agcgtggacc gcttgctgca
     6001 actctctcag ggccaggcgg tgaagggcaa tcagctgttg cccgtctcac tggtgaaaag
     6061 aaaaaccacc ctggcgccca atacgcaaac cgcctctccc cgcgcgttgg ccgattcatt
     6121 aatgcagctg gcacgacagg tttcccgact ggaaagcggg cagtgagcgc aacgcaatta
     6181 atgtaagtta gctcactcat taggcacccc aggctttaca ctttatgctt ccggctcgta
     6241 tgttgtgtgg aattgtgagc ggataacaat ttcacacagg aaacagctat gaccatgatt
     6301 acggattcac tggccgtcgt tttacaacgt cgtgactggg aaaaccctgg cgttacccaa
     6361 cttaatcgcc ttgcagcaca tccccctttc gccagctggc gtaatagcga agaggcccgc
     6421 accgatcgcc cttcccaaca gttgcgcagc ctgaatggcg aatggcgctt tgcctggttt
     6481 ccggcaccag aagcggtgcc ggaaagctgg ctggagtgcg atcttcctga ggccgatact
     6541 gtcgtcgtcc cctcaaactg gcagatgcac ggttacgatg cgcccatcta caccaacgtg
     6601 acctatccca ttacggtcaa tccgccgttt gttcccacgg agaatccgac gggttgttac
     6661 tcgctcacat ttaatgttga tgaaagctgg ctacaggaag gccagacgcg aattattttt
     6721 gatggcgttg gaatt
//
