LOCUS       sequence-491672-        5538 bp    DNA     circular SYN 15-DEC-2025
DEFINITION  L-arabinose inducible crRNA of type I-E CRISPR cas (Escherichia coli
            K-12). encoding 105 nt spacer which targets Ecoli LacZ B1 site.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 5538)
  AUTHORS   Lee C, Kim S
  TITLE     Continuous targeted hypermutation with a tunable mutation window.
  JOURNAL   Nat Commun. 2025 Nov 25. doi: 10.1038/s41467-025-66736-2.
  PUBMED    41290661
REFERENCE   2  (bases 1 to 5538)
  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.
            2025 Nov 25. doi: 10.1038/s41467-025-66736-2."
COMMENT     Sequence Label: pGRNA2I_LacZB1
FEATURES             Location/Qualifiers
     source          1..5538
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     rep_origin      12..467
                     /direction=RIGHT
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     primer_bind     complement(99..118)
                     /label=F1ori-R
                     /note="F1 origin, reverse primer"
     primer_bind     309..330
                     /label=F1ori-F
                     /note="F1 origin, forward primer"
     CDS             complement(559..1374)
                     /codon_start=1
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     CDS             complement(559..1374)
                     /codon_start=1
                     /gene="aph(3')-Ia"
                     /product="aminoglycoside phosphotransferase"
                     /label=KanR
                     /note="confers resistance to kanamycin in bacteria or G418 
                     (Geneticin(R)) in eukaryotes"
                     /translation="MSHIQRETSCSRPRLNSNMDADLYGYKWARDNVGQSGATIYRLYG
                     KPDAPELFLKHGKGSVANDVTDEMVRLNWLTEFMPLPTIKHFIRTPDDAWLLTTAIPGK
                     TAFQVLEEYPDSGENIVDALAVFLRRLHSIPVCNCPFNSDRVFRLAQAQSRMNNGLVDA
                     SDFDDERNGWPVEQVWKEMHKLLPFSPDSVVTHGDFSLDNLIFDEGKLIGCIDVGRVGI
                     ADRYQDLAILWNCLGEFSPSLQKRLFQKYGIDNPDMNKLQFHLMLDEFF"
     primer_bind     1282..1301
                     /label=Kan-R
                     /note="Kanamycin resistance gene, reverse primer"
     primer_bind     1366..1385
                     /label=pENTR-R
                     /note="pENTR vectors, reverse primer"
     rep_origin      1496..2084
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     primer_bind     1985..2004
                     /label=pBR322ori-F
                     /note="pBR322 origin, forward primer"
     primer_bind     2238..2255
                     /label=L4440
                     /note="L4440 vector, forward primer"
     misc_feature    2270..2409
                     /label=bom
                     /note="basis of mobility region from pBR322"
     primer_bind     complement(2335..2354)
                     /label=pRS-marker
                     /note="pRS vectors, use to sequence yeast selectable 
                     marker"
     primer_bind     2495..2517
                     /label=pGEX 3'
                     /note="pGEX vectors, reverse primer"
     CDS             complement(2511..2702)
                     /codon_start=1
                     /gene="rop"
                     /product="Rop protein, which maintains plasmids at low copy
                     number"
                     /label=rop
                     /translation="MTKQEKTALNMARFIRSQTLTLLGKLNELDADEQADICESLHDHA
                     DELYRSCLARFGDDGENL"
     CDS             complement(3587..4465)
                     /codon_start=1
                     /gene="araC"
                     /product="L-arabinose regulatory protein"
                     /label=araC
                     /translation="MAEAQNDPLLPGYSFNAHLVAGLTPIEANGYLDFFIDRPLGMKGY
                     ILNLTIRGQGVVKNQGREFVCRPGDILLFPPGEIHHYGRHPEAREWYHQWVYFRPRAYW
                     HEWLNWPSIFANTGFFRPDEAHQPHFSDLFGQIINAGQGEGRYSELLAINLLEQLLLRR
                     MEAINESLHPPMDNRVREACQYISDHLADSNFDIASVAQHVCLSPSRLSHLFRQQLGIS
                     VLSWREDQRISQAKLLLSTTRMPIATVGRNVGFDDQLYFSRVFKKCTGASPSEFRAGCE
                     EKVNDVAVKLS"
     promoter        4492..4776
                     /gene="araBAD"
                     /label=araBAD promoter
                     /note="promoter of the L-arabinose operon of E. coli; the 
                     araC regulatory gene is transcribed in the opposite 
                     direction (Guzman et al., 1995)"
     primer_bind     4699..4718
                     /label=pBAD Forward
                     /note="For vectors with E. coli araBAD promoter, forward 
                     primer"
     misc_RNA        4971..5020
                     /label=sTRSV HHRz
                     /note="hammerhead ribozyme from the tobacco ringspot virus 
                     satellite RNA (Khvorova et al., 2003)"
     terminator      5190..5276
                     /gene="Escherichia coli rrnB"
                     /label=rrnB T1 terminator
                     /note="transcription terminator T1 from the E. coli rrnB 
                     gene"
     terminator      5368..5395
                     /label=rrnB T2 terminator
                     /note="transcription terminator T2 from the E. coli rrnB 
                     gene"
     primer_bind     complement(5452..5470)
                     /label=T7 Term
                     /note="T7 terminator, reverse primer"
     terminator      5466..5513
                     /label=T7 terminator
                     /note="transcription terminator for bacteriophage T7 RNA 
                     polymerase"
ORIGIN
        1 tggcgaatgg gacgcgccct gtagcggcgc attaagcgcg gcgggtgtgg tggttacgcg
       61 cagcgtgacc gctacacttg ccagcgccct agcgcccgct cctttcgctt tcttcccttc
      121 ctttctcgcc acgttcgccg gctttccccg tcaagctcta aatcgggggc tccctttagg
      181 gttccgattt agtgctttac ggcacctcga ccccaaaaaa cttgattagg gtgatggttc
      241 acgtagtggg ccatcgccct gatagacggt ttttcgccct ttgacgttgg agtccacgtt
      301 ctttaatagt ggactcttgt tccaaactgg aacaacactc aaccctatct cggtctattc
      361 ttttgattta taagggattt tgccgatttc ggcctattgg ttaaaaaatg agctgattta
      421 acaaaaattt aacgcgaatt ttaacaaaat attaacgctt acaatttagg tggcactttt
      481 cggggaaatg tgcgcggaac ccctatttgt ttatttttct aaatacattc aaatatgtat
      541 ccgctcatga attaattctt agaaaaactc atcgagcatc aaatgaaact gcaatttatt
      601 catatcagga ttatcaatac catatttttg aaaaagccgt ttctgtaatg aaggagaaaa
      661 ctcaccgagg cagttccata ggatggcaag atcctggtat cggtctgcga ttccgactcg
      721 tccaacatca atacaaccta ttaatttccc ctcgtcaaaa ataaggttat caagtgagaa
      781 atcaccatga gtgacgactg aatccggtga gaatggcaaa agtttatgca tttctttcca
      841 gacttgttca acaggccagc cattacgctc gtcatcaaaa tcactcgcat caaccaaacc
      901 gttattcatt cgtgattgcg cctgagcgag acgaaatacg cgatcgctgt taaaaggaca
      961 attacaaaca ggaatcgaat gcaaccggcg caggaacact gccagcgcat caacaatatt
     1021 ttcacctgaa tcaggatatt cttctaatac ctggaatgct gttttcccgg ggatcgcagt
     1081 ggtgagtaac catgcatcat caggagtacg gataaaatgc ttgatggtcg gaagaggcat
     1141 aaattccgtc agccagttta gtctgaccat ctcatctgta acatcattgg caacgctacc
     1201 tttgccatgt ttcagaaaca actctggcgc atcgggcttc ccatacaatc gatagattgt
     1261 cgcacctgat tgcccgacat tatcgcgagc ccatttatac ccatataaat cagcatccat
     1321 gttggaattt aatcgcggcc tagagcaaga cgtttcccgt tgaatatggc tcataacacc
     1381 ccttgtatta ctgtttatgt aagcagacag ttttattgtt catgaccaaa atcccttaac
     1441 gtgagttttc gttccactga gcgtcagacc ccgtagaaaa gatcaaagga tcttcttgag
     1501 atcctttttt tctgcgcgta atctgctgct tgcaaacaaa aaaaccaccg ctaccagcgg
     1561 tggtttgttt gccggatcaa gagctaccaa ctctttttcc gaaggtaact ggcttcagca
     1621 gagcgcagat accaaatact gtccttctag tgtagccgta gttaggccac cacttcaaga
     1681 actctgtagc accgcctaca tacctcgctc tgctaatcct gttaccagtg gctgctgcca
     1741 gtggcgataa gtcgtgtctt accgggttgg actcaagacg atagttaccg gataaggcgc
     1801 agcggtcggg ctgaacgggg ggttcgtgca cacagcccag cttggagcga acgacctaca
     1861 ccgaactgag atacctacag cgtgagctat gagaaagcgc cacgcttccc gaagggagaa
     1921 aggcggacag gtatccggta agcggcaggg tcggaacagg agagcgcacg agggagcttc
     1981 cagggggaaa cgcctggtat ctttatagtc ctgtcgggtt tcgccacctc tgacttgagc
     2041 gtcgattttt gtgatgctcg tcaggggggc ggagcctatg gaaaaacgcc agcaacgcgg
     2101 cctttttacg gttcctggcc ttttgctggc cttttgctca catgttcttt cctgcgttat
     2161 cccctgattc tgtggataac cgtattaccg cctttgagtg agctgatacc gctcgccgca
     2221 gccgaacgac cgagcgcagc gagtcagtga gcgaggaagc ggaagagcgc ctgatgcggt
     2281 attttctcct tacgcatctg tgcggtattt cacaccgcaa tggtgcactc tcagtacaat
     2341 ctgctctgat gccgcatagt taagccagta tacactccgc tatcgctacg tgactgggtc
     2401 atggctgcgc cccgacaccc gccaacaccc gctgacacgc cctgacgggc ttgtctgctc
     2461 ccggcatccg cttacagaca agctgtgacc gtctccggga gctgcatgtg tcagaggttt
     2521 tcaccgtcat caccgaaacg cgcgaggcag ctgcggtaaa gctcatcagc gtggtcgtga
     2581 agcgattcac agatgtctgc ctgttcatcc gcgtccagct cgttgagttt ccccagaagc
     2641 gttaatgtct ggcttctgat aaagcgggcc atgttaaggg cggttttttc ctgtttggtc
     2701 actgatgcct ccgtgtaagg gggatttctg ttcatggggg taatgatacc gatgaaacga
     2761 gagaggatgc tcacgatacg ggttactgat gatgaacatg cccggttact ggaacgttgt
     2821 gagggtaaac aactggcggt atggatgcgg cgggaccaga gaaaaatcac tcagggtcaa
     2881 tgccagcgct tcgttaatac agatgtaggt gttccacagg gtagccagca gcatcctgcg
     2941 atgcagatcc ggaacataat ggtgcagggc gctgacttcc gcgtttccag actttacgaa
     3001 acacggaaac cgaagaccat tcatgttgtt gctcaggtcg cagacgtttt gcagcagcag
     3061 tcgcttcacg ttcgctcgcg tatcggtgat tcattctgct aaccagtaag gcaaccccgc
     3121 cagcctagcc ggatcctcaa cgacaggagc acgatcatgc gcacccgtgg ggccgccatg
     3181 ccggcgataa tggcctgctt ctcgccgaaa cgtttggtgg cgggaccagt gacgaaggct
     3241 tgagcgaggg cgtgcaagat tccgaatacc gcaagcgaca ggccgatcat cgtcgcgctc
     3301 cagcgaaagc ggtcctcgcc gaaaatgacc cagagcgctg ccggcacctg tcctacgagt
     3361 tgcatgataa agaagacagt cataagtgcg gcgacgatag tcatgccccg cgcccaccgg
     3421 aaggagctga ctgggttgaa ggctctcaag ggcatcggtc gagatcccgg tgcctaatga
     3481 gtgagctaac ttacattaat tgcgttgcgc gtcaaatgga cgaagcaggg attctgcaaa
     3541 ccctatgcta ctccgtcaag ccgtcaattg tctgattcgt taccaattat gacaacttga
     3601 cggctacatc attcactttt tcttcacaac cggcacggaa ctcgctcggg ctggccccgg
     3661 tgcatttttt aaatacccgc gagaaataga gttgatcgtc aaaaccaaca ttgcgaccga
     3721 cggtggcgat aggcatccgg gtggtgctca aaagcagctt cgcctggctg atacgttggt
     3781 cctcgcgcca gcttaagacg ctaatcccta actgctggcg gaaaagatgt gacagacgcg
     3841 acggcgacaa gcaaacatgc tgtgcgacgc tggcgatatc aaaattgctg tctgccaggt
     3901 gatcgctgat gtactgacaa gcctcgcgta cccgattatc catcggtgga tggagcgact
     3961 cgttaatcgc ttccatgcgc cgcagtaaca attgctcaag cagatttatc gccagcagct
     4021 ccgaatagcg cccttcccct tgcccggcgt taatgatttg cccaaacagg tcgctgaaat
     4081 gcggctggtg cgcttcatcc gggcgaaaga accccgtatt ggcaaatatt gacggccagt
     4141 taagccattc atgccagtag gcgcgcggac gaaagtaaac ccactggtga taccattcgc
     4201 gagcctccgg atgacgaccg tagtgatgaa tctctcctgg cgggaacagc aaaatatcac
     4261 ccggtcggca aacaaattct cgtccctgat ttttcaccac cccctgaccg cgaatggtga
     4321 gattgagaat ataacctttc attcccagcg gtcggtcgat aaaaaaatcg agataaccgt
     4381 tggcctcaat cggcgttaaa cccgccacca gatgggcatt aaacgagtat cccggcagca
     4441 ggggatcatt ttgcgcttca gccatacttt tcatactccc gccattcaga gaagaaacca
     4501 attgtccata ttgcatcaga cattgccgtc actgcgtctt ttactggctc ttctcgctaa
     4561 ccaaaccggt aaccccgctt attaaaagca ttctgtaaca aagcgggacc aaagccatga
     4621 caaaaacgcg taacaaaagt gtctataatc acggcagaaa agtccacatt gattatttgc
     4681 acggcgtcac actttgctat gccatagcat ttttatccat aagattagcg gatcctacct
     4741 gacgcttttt atcgcaactc tctactgttt ctccatataa accggcggcg gagccgacac
     4801 cacggccacc gatattattt gcccgatgta cgcgcgcgtg gatgaagacc agcccttccc
     4861 ggctgtgccg aaatggtcca tcaaaaaatg agttccccgc gccagcgggg tagagggaca
     4921 aactcaaggt cattcgcaag agtggccttt atgattgacc ttcttaagag ctgtcaccgg
     4981 atgtgctttc cggtctgatg agtccgtgag gacgaaacag cctctacaaa taaccgatcc
     5041 gcattattgc accgttttag agctagaaat agcaagttaa aataaggcta gtccgttatc
     5101 aacttgaaaa agtggcaccg atcggtgaca gataaaaaaa atccttagct ttcgctaagg
     5161 atgatttcta gtagggaact gccaggcatc aaataaaacg aaaggctcag tcgaaagact
     5221 gggcctttcg ttttatctgt tgtttgtcgg tgaacgctct cctgagtagg acaaatccgc
     5281 cgggagcgga tttgaacgtt gcgaagcaac ggcccggagg gtggcgggca ggacgcccgc
     5341 cataaactgc caggcatcaa attaagcaga aggccatcct gacggatggc ctttttgcgt
     5401 ttctacaaac tcgctaacaa agccgaaagg aagctgagtt ggctgctgcc accgctgagc
     5461 aataactagc ataacccctt ggggcctcta aacgggtctt gaggggtttt ttgctgaaag
     5521 gaggaactat atccggat
//
