LOCUS       sequence-119493-        5997 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  N-terminal MBP tagged human MEK1 gene for bacterial expression.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5997)
  AUTHORS   Pirman NL, Barber KW, Aerni HR, Ma NJ, Haimovich AD, Rogulina S, 
            Isaacs FJ, Rinehart J
  TITLE     A flexible codon in genomically recoded Escherichia coli permits 
            programmable protein phosphorylation.
  JOURNAL   Nat Commun. 2015 Sep 9;6:8130. doi: 10.1038/ncomms9130.
  PUBMED    26350500
REFERENCE   2  (bases 1 to 5997)
  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: "Nat 
            Commun."; date: "2015-09-9"; volume: "6:8130. doi"; pages: " 
            10.1038/ncomms9130"
COMMENT     Sequence Label: MBP-MEK1
FEATURES             Location/Qualifiers
     source          1..5997
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     CDS             complement(152..775)
                     /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     683..702
                     /label=Tet-R
                     /note="Tetracycline resistance gene, reverse primer"
     protein_bind    824..840
                     /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    847..863
                     /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)."
     promoter        join(872..890,891..896,897..913,914..919,920..945)
                     /label=PLtetO-1 promoter
                     /note="modified phage lambda PL promoter with tet operator 
                     sites (Lutz and Bujard, 1997)"
     protein_bind    872..890
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     protein_bind    897..915
                     /gene="tetO"
                     /label=tet operator
                     /bound_moiety="tetracycline repressor TetR"
                     /note="bacterial operator O2 for the tetR and tetA genes"
     RBS             955..966
                     /note="strong bacterial ribosome binding site (Elowitz and 
                     Leibler, 2000)"
     RBS             979..1001
                     /note="efficient ribosome binding site from bacteriophage 
                     T7 gene 10 (Olins and Rangwala, 1989)"
     CDS             1010..2110
                     /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="MKIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLE
                     EKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKL
                     IAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIA
                     ADGGYAFKYENGKYDIKDVGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGE
                     TAMTINGPWAWSNIDTSKVNYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFL
                     ENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAF
                     WYAVRTAVINAASGRQTVDEALKDAQT"
     primer_bind     2084..2107
                     /label=MBP-F
                     /note="Maltose binding protein, forward primer"
     CDS             2159..2170
                     /codon_start=1
                     /product="Factor Xa recognition and cleavage site"
                     /label=Factor Xa site
                     /translation="IEGR"
     CDS             2171..2191
                     /codon_start=1
                     /product="tobacco etch virus (TEV) protease recognition and
                     cleavage site"
                     /label=TEV site
                     /translation="ENLYFQG"
     CDS             3389..3406
                     /codon_start=1
                     /product="6xHis affinity tag"
                     /label=6xHis
                     /translation="HHHHHH"
     primer_bind     complement(3498..3516)
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     terminator      3512..3559
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
     rep_origin      3656..4014
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(3743..3762)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     3953..3974
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     promoter        4039..4143
                     /gene="bla"
                     /label=AmpR promoter
     CDS             join(4144..4212,4213..5004)
                     /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     complement(4362..4381)
                     /label=Amp-R
                     /note="Ampicillin resistance gene, reverse primer"
     rep_origin      5175..5763
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     5664..5683
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     5917..5934
                     /label=L4440
                     /note="L4440 vector, forward primer"
ORIGIN
        1 gatctatgat atcgattttt atttgatgcc tggcagttcc ctactctcgc atggggagac
       61 cccacactac catcggcgct acggcgtttc acttctgagt tcggcatggg gtcaggtggg
      121 accaccgcgc tactgccgcc aggcatctag attaagaccc actttcacat ttaagttgtt
      181 tttctaatcc gcatatgatc aattcaaggc cgaataagaa ggctggctct gcaccttggt
      241 gatcaaataa ttcgatagct tgtcgtaata atggcggcat actatcagta gtaggtgttt
      301 ccctttcttc tttagcgact tgatgctctt gatcttccaa tacgcaacct aaagtaaaat
      361 gccccacagc gctgagtgca tataatgcat tctctagtga aaaaccttgt tggcataaaa
      421 aggctaattg attttcgaga gtttcatact gtttttctgt aggccgtgta cctaaatgta
      481 cttttgctcc atcgcgatga cttagtaaag cacatctaaa acttttagcg ttattacgta
      541 aaaaatcttg ccagctttcc ccttctaaag ggcaaaagtg agtatggtgc ctatctaaca
      601 tctcaatggc taaggcgtcg agcaaagccc gcttattttt tacatgccaa tacaatgtag
      661 gctgctctac acctagcttc tgggcgagtt tacgggttgt taaaccttcg attccgacct
      721 cattaagcag ctctaatgcg ctgttaatca ctttactttt atctaatctg gacatgtcga
      781 atatagacgt cggtcagtgc gtcctgctga tgtgctcagt atcttgttat ccgctcacaa
      841 tgtcaattgt tatccgctca caattctcga gtccctatca gtgatagaga ttgacatccc
      901 tatcagtgat agagatactg agcacatcag caggacgcac tgaccgaatt cattaaagag
      961 gagaaagcta gaaataattt tgtttaactt taagaaggag atatacataa tgaaaatcga
     1021 agaaggtaaa ctggtaatct ggattaacgg cgataaaggc tataacggtc tcgctgaagt
     1081 cggtaagaaa ttcgagaaag ataccggaat taaagtcacc gttgagcatc cggataaact
     1141 ggaagagaaa ttcccacagg ttgcggcaac tggcgatggc cctgacatta tcttctgggc
     1201 acacgaccgc tttggtggct acgctcaatc tggcctgttg gctgaaatca ccccggacaa
     1261 agcgttccag gacaagctgt atccgtttac ctgggatgcc gtacgttaca acggcaagct
     1321 gattgcttac ccgatcgctg ttgaagcgtt atcgctgatt tataacaagg atctgctgcc
     1381 gaacccgcca aaaacctggg aagagatccc ggcgctggat aaagaactga aagcgaaagg
     1441 taagagcgcg ctgatgttca acctgcaaga accgtacttc acctggccgc tgattgctgc
     1501 tgacgggggt tatgcgttca agtatgaaaa cggcaagtac gacattaaag acgtgggcgt
     1561 ggataacgct ggcgcgaaag cgggtctgac cttcctggtt gacctgatta aaaacaaaca
     1621 catgaatgca gacaccgatt actccatcgc agaagctgcc tttaataaag gcgaaacagc
     1681 gatgaccatc aacggcccgt gggcatggtc caacatcgac accagcaaag tgaattatgg
     1741 tgtaacggta ctgccgacct tcaagggtca accatccaaa ccgttcgttg gcgtgctgag
     1801 cgcaggtatt aacgccgcca gtccgaacaa agagctggca aaagagttcc tcgaaaacta
     1861 tctgctgact gatgaaggtc tggaagcggt taataaagac aaaccgctgg gtgccgtagc
     1921 gctgaagtct tacgaggaag agttggcgaa agatccacgt attgccgcca ctatggaaaa
     1981 cgcccagaaa ggtgaaatca tgccgaacat cccgcagatg tccgctttct ggtatgccgt
     2041 gcgtactgcg gtgatcaacg ccgccagcgg tcgtcagact gtcgatgaag ccctgaaaga
     2101 cgcgcagact aattcgagct cgaacaacaa caacaataac aataacaaca acctcgggat
     2161 cgagggaagg gaaaatctgt attttcaagg tcatatgccg aagaagaaac cgaccccgat
     2221 ccagctgaac ccggctccgg acggttctgc tgttaacggc acctcttctg ctgaaaccaa
     2281 cctggaagct ctgcaaaaga aactggaaga actggaactg gacgaacagc agcgtaaacg
     2341 tctggaagcg ttcctgaccc agaaacagaa agttggtgaa ctgaaagacg acgacttcga
     2401 aaaaatctct gaactgggtg ctggtaacgg tggtgttgtt ttcaaagttt ctcacaaacc
     2461 gtccggtctg gttatggctc gtaaactgat ccacctggaa atcaaaccgg ctatccgtaa
     2521 ccagatcatc cgtgaactgc aagttctgca cgaatgcaac tctccgtaca tcgttggttt
     2581 ctacggtgct ttctactctg acggtgaaat ctctatctgc atggaacaca tggacggtgg
     2641 ttctctggac caggttctga aaaaagctgg tcgtatcccg gaacagatcc tgggtaaagt
     2701 ttctatcgct gttatcaaag gtctgaccta cctgcgtgaa aaacacaaaa tcatgcaccg
     2761 tgacgttaaa ccgtctaaca tcctggttaa ctctcgtggt gaaatcaaac tgtgcgactt
     2821 cggtgtttct ggtcagctga tcgactctat ggctaactct ttcgttggca cccgttctta
     2881 catgtctccg gaacgtctgc aaggcaccca ctactctgtt cagtctgaca tctggtctat
     2941 gggtctgtct ctggttgaaa tggctgttgg tcgttacccg atcccgccgc cggacgctaa
     3001 agaactggaa ctgatgttcg gttgccaggt tgaaggtgac gctgctgaaa ccccgccgcg
     3061 tccgcgtact ccgggtcgtc cgctgtcttc ttacggtatg gactctcgtc cgccgatggc
     3121 tatcttcgaa ctgctggact acatcgttaa cgaaccgcct ccgaaactgc cgtctggtgt
     3181 tttctctctg gagttccagg acttcgttaa caaatgcctg atcaaaaacc cggctgaacg
     3241 tgctgacctg aaacagctga tggttcacgc tttcatcaaa cgttctgacg ctgaagaagt
     3301 tgacttcgct ggttggctgt gctctaccat cggtctgaac cagccgtcta ccccgaccca
     3361 cgctgctggt gtggcagccg cagctgcgca tcatcaccac catcactaag gcgcgccgga
     3421 tccgaattcg agctccgtcg acaagcttga tccggctgct aacaaagccc gaaaggaagc
     3481 tgagttggct gctgccaccg ctgagcaata actagcataa ccccttgggg cctctaaacg
     3541 ggtcttgagg ggttttttgc tgaaaggagg aactatatcc ggatctggcg taatagcgaa
     3601 gaggcccgca ccgatcgccc ttcccaacag ttgcgcagcc tgaatggcga atgggacgcg
     3661 ccctgtagcg gcgcattaag cgcggcgggt gtggtggtta cgcgcagcgt gaccgctaca
     3721 cttgccagcg ccctagcgcc cgctcctttc gctttcttcc cttcctttct cgccacgttc
     3781 gccggctttc cccgtcaagc tctaaatcgg gggctccctt tagggttccg atttagtgct
     3841 ttacggcacc tcgaccccaa aaaacttgat tagggtgatg gttcacgtag tgggccatcg
     3901 ccctgataga cggtttttcg ccctttgacg ttggagtcca cgttctttaa tagtggactc
     3961 ttgttccaaa ctggaacaac actcaaccct atctcggtct attcttttga tttaggtggc
     4021 acttttcggg gaaatgtgcg cggaacccct atttgtttat ttttctaaat acattcaaat
     4081 atgtatccgc tcatgagaca ataaccctga taaatgcttc aataatattg aaaaaggaag
     4141 agtatgagta ttcaacattt ccgtgtcgcc cttattccct tttttgcggc attttgcctt
     4201 cctgtttttg ctcacccaga aacgctggtg aaagtaaaag atgctgaaga tcagttgggt
     4261 gcacgagtgg gttacatcga actggatctc aacagcggta agatccttga gagttttcgc
     4321 cccgaagaac gttttccaat gatgagcact tttaaagttc tgctatgtgg cgcggtatta
     4381 tcccgtattg acgccgggca agagcaactc ggtcgccgca tacactattc tcagaatgac
     4441 ttggttgagt actcaccagt cacagaaaag catcttacgg atggcatgac agtaagagaa
     4501 ttatgcagtg ctgccataac catgagtgat aacactgcgg ccaacttact tctgacaacg
     4561 atcggaggac cgaaggagct aaccgctttt ttgcacaaca tgggggatca tgtaactcgc
     4621 cttgatcgtt gggaaccgga gctgaatgaa gccataccaa acgacgagcg tgacaccacg
     4681 atgcctgtag caatggcaac aacgttgcgc aaactattaa ctggcgaact acttactcta
     4741 gcttcccggc aacaattaat agactggatg gaggcggata aagttgcagg accacttctg
     4801 cgctcggccc ttccggctgg ctggtttatt gctgataaat ctggagccgg tgagcgtggg
     4861 tctcgcggta tcattgcagc actggggcca gatggtaagc cctcccgtat cgtagttatc
     4921 tacacgacgg ggagtcaggc aactatggat gaacgaaata gacagatcgc tgagataggt
     4981 gcctcactga ttaagcattg gtaactgtca gaccaagttt actcatatat actttagatt
     5041 gatttaaaac ttcattttta atttaaaagg atctaggtga agatcctttt tgataatctc
     5101 atgaccaaaa tcccttaacg tgagttttcg ttccactgag cgtcagaccc cgtagaaaag
     5161 atcaaaggat cttcttgaga tccttttttt ctgcgcgtaa tctgctgctt gcaaacaaaa
     5221 aaaccaccgc taccagcggt ggtttgtttg ccggatcaag agctaccaac tctttttccg
     5281 aaggtaactg gcttcagcag agcgcagata ccaaatactg ttcttctagt gtagccgtag
     5341 ttaggccacc acttcaagaa ctctgtagca ccgcctacat acctcgctct gctaatcctg
     5401 ttaccagtgg ctgctgccag tggcgataag tcgtgtctta ccgggttgga ctcaagacga
     5461 tagttaccgg ataaggcgca gcggtcgggc tgaacggggg gttcgtgcac acagcccagc
     5521 ttggagcgaa cgacctacac cgaactgaga tacctacagc gtgagctatg agaaagcgcc
     5581 acgcttcccg aagggagaaa ggcggacagg tatccggtaa gcggcagggt cggaacagga
     5641 gagcgcacga gggagcttcc agggggaaac gcctggtatc tttatagtcc tgtcgggttt
     5701 cgccacctct gacttgagcg tcgatttttg tgatgctcgt caggggggcg gagcctatgg
     5761 aaaaacgcca gcaacgcggc ctttttacgg ttcctggcct tttgctggcc ttttgctcac
     5821 atgttctttc ctgcgttatc ccctgattct gtggataacc gtattaccgc ctttgagtga
     5881 gctgataccg ctcgccgcag ccgaacgacc gagcgcagcg agtcagtgag cgaggaagcg
     5941 gaagagcgcc caatacgcaa accgcctctc cccgcgcgtt ggccgattca ttaatgc
//
