LOCUS       eSpCas9(1.1).        8506 bp DNA     circular SYN 01-JAN-1980
DEFINITION  Zhang lab vector for expressing a single guide RNA (sgRNA) together 
            with an S. pyogenes Cas9 variant with improved targeting 
            specificity.
ACCESSION   .
VERSION     .
KEYWORDS    eSpCas9(1.1)
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8506)
  AUTHORS   Slaymaker IM, Gao L, Zetsche B, Scott DA, Yan WX, Zhang F.
  TITLE     Rationally engineered Cas9 nucleases with improved specificity.
  JOURNAL   Science 2016;351:84-8.
  PUBMED    26628643
REFERENCE   2  (bases 1 to 8506)
  AUTHORS   Zhang Lab / Addgene #71814
  TITLE     Direct Submission
REFERENCE   3  (bases 1 to 8506)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "Science"; 
            date: "2016"; volume: "351"; pages: "84-8"
COMMENT     SGRef: number: 2; type: "Journal Article"
COMMENT     An error in codon 848 was corrected based on sequencing results from
            Addgene.
FEATURES             Location/Qualifiers
     source          1..8506
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        1..241
                     /label=U6 promoter
                     /note="RNA polymerase III promoter for human U6 snRNA"
     misc_RNA        268..343
                     /label=gRNA scaffold
                     /note="guide RNA scaffold for the Streptococcus pyogenes 
                     CRISPR/Cas9 system"
     terminator      344..349
                     /note="polIII terminator"
                     /note="RNA polymerase III transcription terminator"
     enhancer        440..725
                     /label=CMV enhancer
                     /note="human cytomegalovirus immediate early enhancer;
                     contains an 18-bp deletion relative to the standard CMV 
                     enhancer"
     promoter        727..1004
                     /label=chicken beta-actin promoter
     intron          1005..1233
                     /note="hybrid intron"
                     /note="hybrid between chicken beta-actin (CBA) and minute
                     virus of mice (MMV) introns (Gray et al., 2011)"
     CDS             1251..1253
                     /codon_start=1
                     /product="start codon"
                     /label=start codon
                     /note="ATG"
                     /translation="M"
     CDS             1254..1319
                     /codon_start=1
                     /product="three tandem FLAG(R) epitope tags, followed by an
                     enterokinase cleavage site"
                     /label=three tandem FLAG
                     /note="3xFLAG"
                     /translation="DYKDHDGDYKDHDIDYKDDDDK"
     CDS             1326..1346
                     /codon_start=1
                     /product="nuclear localization signal of SV40 large T
                     antigen"
                     /note="SV40 NLS"
                     /translation="PKKKRKV"
     CDS             1371..5471
                     /label=eSpCas9(1.1)
                     /note="Cas9 endonuclease from the Streptococcus pyogenes
                     Type II CRISPR/Cas system, mutated to improve targeting 
                     specificity (Slaymaker et al., 2016)"
     CDS             5472..5519
                     /codon_start=1
                     /product="bipartite nuclear localization signal from
                     nucleoplasmin"
                     /label=bipartite nuclear localization signal from
                     nucl
                     /note="nucleoplasmin NLS"
                     /translation="KRPAATKKAGQAKKKK"
     polyA_signal    5553..5760
                     /label=bGH poly(A) signal
                     /note="bovine growth hormone polyadenylation signal"
     repeat_region   5769..5909
                     /label=AAV2 ITR
                     /note="inverted terminal repeat of adeno-associated virus 
                     serotype 2"
     rep_origin      5984..6439
                     /label=f1 ori
                     /note="f1 bacteriophage origin of replication; arrow
                     indicates direction of (+) strand synthesis"
     promoter        6721..6825
                     /label=AmpR promoter
     CDS             6826..7683
                     /label=AmpR
                     /note="beta-lactamase"
     rep_origin      7857..8445
                     /direction=RIGHT
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
ORIGIN
        1 gagggcctat ttcccatgat tccttcatat ttgcatatac gatacaaggc tgttagagag
       61 ataattggaa ttaatttgac tgtaaacaca aagatattag tacaaaatac gtgacgtaga
      121 aagtaataat ttcttgggta gtttgcagtt ttaaaattat gttttaaaat ggactatcat
      181 atgcttaccg taacttgaaa gtatttcgat ttcttggctt tatatatctt gtggaaagga
      241 cgaaacaccg ggtcttcgag aagacctgtt ttagagctag aaatagcaag ttaaaataag
      301 gctagtccgt tatcaacttg aaaaagtggc accgagtcgg tgcttttttg ttttagagct
      361 agaaatagca agttaaaata aggctagtcc gtttttagcg cgtgcgccaa ttctgcagac
      421 aaatggctct agaggtaccc gttacataac ttacggtaaa tggcccgcct ggctgaccgc
      481 ccaacgaccc ccgcccattg acgtcaatag taacgccaat agggactttc cattgacgtc
      541 aatgggtgga gtatttacgg taaactgccc acttggcagt acatcaagtg tatcatatgc
      601 caagtacgcc ccctattgac gtcaatgacg gtaaatggcc cgcctggcat tgtgcccagt
      661 acatgacctt atgggacttt cctacttggc agtacatcta cgtattagtc atcgctatta
      721 ccatggtcga ggtgagcccc acgttctgct tcactctccc catctccccc ccctccccac
      781 ccccaatttt gtatttattt attttttaat tattttgtgc agcgatgggg gcgggggggg
      841 ggggggggcg cgcgccaggc ggggcggggc ggggcgaggg gcggggcggg gcgaggcgga
      901 gaggtgcggc ggcagccaat cagagcggcg cgctccgaaa gtttcctttt atggcgaggc
      961 ggcggcggcg gcggccctat aaaaagcgaa gcgcgcggcg ggcgggagtc gctgcgacgc
     1021 tgccttcgcc ccgtgccccg ctccgccgcc gcctcgcgcc gcccgccccg gctctgactg
     1081 accgcgttac tcccacaggt gagcgggcgg gacggccctt ctcctccggg ctgtaattag
     1141 ctgagcaaga ggtaagggtt taagggatgg ttggttggtg gggtattaat gtttaattac
     1201 ctggagcacc tgcctgaaat cacttttttt caggttggac cggtgccacc atggactata
     1261 aggaccacga cggagactac aaggatcatg atattgatta caaagacgat gacgataaga
     1321 tggccccaaa gaagaagcgg aaggtcggta tccacggagt cccagcagcc gacaagaagt
     1381 acagcatcgg cctggacatc ggcaccaact ctgtgggctg ggccgtgatc accgacgagt
     1441 acaaggtgcc cagcaagaaa ttcaaggtgc tgggcaacac cgaccggcac agcatcaaga
     1501 agaacctgat cggagccctg ctgttcgaca gcggcgaaac agccgaggcc acccggctga
     1561 agagaaccgc cagaagaaga tacaccagac ggaagaaccg gatctgctat ctgcaagaga
     1621 tcttcagcaa cgagatggcc aaggtggacg acagcttctt ccacagactg gaagagtcct
     1681 tcctggtgga agaggataag aagcacgagc ggcaccccat cttcggcaac atcgtggacg
     1741 aggtggccta ccacgagaag taccccacca tctaccacct gagaaagaaa ctggtggaca
     1801 gcaccgacaa ggccgacctg cggctgatct atctggccct ggcccacatg atcaagttcc
     1861 ggggccactt cctgatcgag ggcgacctga accccgacaa cagcgacgtg gacaagctgt
     1921 tcatccagct ggtgcagacc tacaaccagc tgttcgagga aaaccccatc aacgccagcg
     1981 gcgtggacgc caaggccatc ctgtctgcca gactgagcaa gagcagacgg ctggaaaatc
     2041 tgatcgccca gctgcccggc gagaagaaga atggcctgtt cggaaacctg attgccctga
     2101 gcctgggcct gacccccaac ttcaagagca acttcgacct ggccgaggat gccaaactgc
     2161 agctgagcaa ggacacctac gacgacgacc tggacaacct gctggcccag atcggcgacc
     2221 agtacgccga cctgtttctg gccgccaaga acctgtccga cgccatcctg ctgagcgaca
     2281 tcctgagagt gaacaccgag atcaccaagg cccccctgag cgcctctatg atcaagagat
     2341 acgacgagca ccaccaggac ctgaccctgc tgaaagctct cgtgcggcag cagctgcctg
     2401 agaagtacaa agagattttc ttcgaccaga gcaagaacgg ctacgccggc tacattgacg
     2461 gcggagccag ccaggaagag ttctacaagt tcatcaagcc catcctggaa aagatggacg
     2521 gcaccgagga actgctcgtg aagctgaaca gagaggacct gctgcggaag cagcggacct
     2581 tcgacaacgg cagcatcccc caccagatcc acctgggaga gctgcacgcc attctgcggc
     2641 ggcaggaaga tttttaccca ttcctgaagg acaaccggga aaagatcgag aagatcctga
     2701 ccttccgcat cccctactac gtgggccctc tggccagggg aaacagcaga ttcgcctgga
     2761 tgaccagaaa gagcgaggaa accatcaccc cctggaactt cgaggaagtg gtggacaagg
     2821 gcgcttccgc ccagagcttc atcgagcgga tgaccaactt cgataagaac ctgcccaacg
     2881 agaaggtgct gcccaagcac agcctgctgt acgagtactt caccgtgtat aacgagctga
     2941 ccaaagtgaa atacgtgacc gagggaatga gaaagcccgc cttcctgagc ggcgagcaga
     3001 aaaaggccat cgtggacctg ctgttcaaga ccaaccggaa agtgaccgtg aagcagctga
     3061 aagaggacta cttcaagaaa atcgagtgct tcgactccgt ggaaatctcc ggcgtggaag
     3121 atcggttcaa cgcctccctg ggcacatacc acgatctgct gaaaattatc aaggacaagg
     3181 acttcctgga caatgaggaa aacgaggaca ttctggaaga tatcgtgctg accctgacac
     3241 tgtttgagga cagagagatg atcgaggaac ggctgaaaac ctatgcccac ctgttcgacg
     3301 acaaagtgat gaagcagctg aagcggcgga gatacaccgg ctggggcagg ctgagccgga
     3361 agctgatcaa cggcatccgg gacaagcagt ccggcaagac aatcctggat ttcctgaagt
     3421 ccgacggctt cgccaacaga aacttcatgc agctgatcca cgacgacagc ctgaccttta
     3481 aagaggacat ccagaaagcc caggtgtccg gccagggcga tagcctgcac gagcacattg
     3541 ccaatctggc cggcagcccc gccattaaga agggcatcct gcagacagtg aaggtggtgg
     3601 acgagctcgt gaaagtgatg ggccggcaca agcccgagaa catcgtgatc gaaatggcca
     3661 gagagaacca gaccacccag aagggacaga agaacagccg cgagagaatg aagcggatcg
     3721 aagagggcat caaagagctg ggcagccaga tcctgaaaga acaccccgtg gaaaacaccc
     3781 agctgcagaa cgagaagctg tacctgtact acctgcagaa tgggcgggat atgtacgtgg
     3841 accaggaact ggacatcaac cggctgtccg actacgatgt ggaccatatc gtgcctcaga
     3901 gctttctggc cgacgactcc atcgacaaca aggtgctgac cagaagcgac aagaaccggg
     3961 gcaagagcga caacgtgccc tccgaagagg tcgtgaagaa gatgaagaac tactggcggc
     4021 agctgctgaa cgccaagctg attacccaga gaaagttcga caatctgacc aaggccgaga
     4081 gaggcggcct gagcgaactg gataaggccg gcttcatcaa gagacagctg gtggaaaccc
     4141 ggcagatcac aaagcacgtg gcacagatcc tggactcccg gatgaacact aagtacgacg
     4201 agaatgacaa gctgatccgg gaagtgaaag tgatcaccct gaagtccaag ctggtgtccg
     4261 atttccggaa ggatttccag ttttacaaag tgcgcgagat caacaactac caccacgccc
     4321 acgacgccta cctgaacgcc gtcgtgggaa ccgccctgat caaaaagtac cctgcgctgg
     4381 aaagcgagtt cgtgtacggc gactacaagg tgtacgacgt gcggaagatg atcgccaaga
     4441 gcgagcagga aatcggcaag gctaccgcca agtacttctt ctacagcaac atcatgaact
     4501 ttttcaagac cgagattacc ctggccaacg gcgagatccg gaaggcgcct ctgatcgaga
     4561 caaacggcga aaccggggag atcgtgtggg ataagggccg ggattttgcc accgtgcgga
     4621 aagtgctgag catgccccaa gtgaatatcg tgaaaaagac cgaggtgcag acaggcggct
     4681 tcagcaaaga gtctatcctg cccaagagga acagcgataa gctgatcgcc agaaagaagg
     4741 actgggaccc taagaagtac ggcggcttcg acagccccac cgtggcctat tctgtgctgg
     4801 tggtggccaa agtggaaaag ggcaagtcca agaaactgaa gagtgtgaaa gagctgctgg
     4861 ggatcaccat catggaaaga agcagcttcg agaagaatcc catcgacttt ctggaagcca
     4921 agggctacaa agaagtgaaa aaggacctga tcatcaagct gcctaagtac tccctgttcg
     4981 agctggaaaa cggccggaag agaatgctgg cctctgccgg cgaactgcag aagggaaacg
     5041 aactggccct gccctccaaa tatgtgaact tcctgtacct ggccagccac tatgagaagc
     5101 tgaagggctc ccccgaggat aatgagcaga aacagctgtt tgtggaacag cacaagcact
     5161 acctggacga gatcatcgag cagatcagcg agttctccaa gagagtgatc ctggccgacg
     5221 ctaatctgga caaagtgctg tccgcctaca acaagcaccg ggataagccc atcagagagc
     5281 aggccgagaa tatcatccac ctgtttaccc tgaccaatct gggagcccct gccgccttca
     5341 agtactttga caccaccatc gaccggaaga ggtacaccag caccaaagag gtgctggacg
     5401 ccaccctgat ccaccagagc atcaccggcc tgtacgagac acggatcgac ctgtctcagc
     5461 tgggaggcga caaaaggccg gcggccacga aaaaggccgg ccaggcaaaa aagaaaaagt
     5521 aagaattcct agagctcgct gatcagcctc gactgtgcct tctagttgcc agccatctgt
     5581 tgtttgcccc tcccccgtgc cttccttgac cctggaaggt gccactccca ctgtcctttc
     5641 ctaataaaat gaggaaattg catcgcattg tctgagtagg tgtcattcta ttctgggggg
     5701 tggggtgggg caggacagca agggggagga ttgggaagag aatagcaggc atgctgggga
     5761 gcggccgcag gaacccctag tgatggagtt ggccactccc tctctgcgcg ctcgctcgct
     5821 cactgaggcc gggcgaccaa aggtcgcccg acgcccgggc tttgcccggg cggcctcagt
     5881 gagcgagcga gcgcgcagct gcctgcaggg gcgcctgatg cggtattttc tccttacgca
     5941 tctgtgcggt atttcacacc gcatacgtca aagcaaccat agtacgcgcc ctgtagcggc
     6001 gcattaagcg cggcgggtgt ggtggttacg cgcagcgtga ccgctacact tgccagcgcc
     6061 ctagcgcccg ctcctttcgc tttcttccct tcctttctcg ccacgttcgc cggctttccc
     6121 cgtcaagctc taaatcgggg gctcccttta gggttccgat ttagtgcttt acggcacctc
     6181 gaccccaaaa aacttgattt gggtgatggt tcacgtagtg ggccatcgcc ctgatagacg
     6241 gtttttcgcc ctttgacgtt ggagtccacg ttctttaata gtggactctt gttccaaact
     6301 ggaacaacac tcaaccctat ctcgggctat tcttttgatt tataagggat tttgccgatt
     6361 tcggcctatt ggttaaaaaa tgagctgatt taacaaaaat ttaacgcgaa ttttaacaaa
     6421 atattaacgt ttacaatttt atggtgcact ctcagtacaa tctgctctga tgccgcatag
     6481 ttaagccagc cccgacaccc gccaacaccc gctgacgcgc cctgacgggc ttgtctgctc
     6541 ccggcatccg cttacagaca agctgtgacc gtctccggga gctgcatgtg tcagaggttt
     6601 tcaccgtcat caccgaaacg cgcgagacga aagggcctcg tgatacgcct atttttatag
     6661 gttaatgtca tgataataat ggtttcttag acgtcaggtg gcacttttcg gggaaatgtg
     6721 cgcggaaccc ctatttgttt atttttctaa atacattcaa atatgtatcc gctcatgaga
     6781 caataaccct gataaatgct tcaataatat tgaaaaagga agagtatgag tattcaacat
     6841 ttccgtgtcg cccttattcc cttttttgcg gcattttgcc ttcctgtttt tgctcaccca
     6901 gaaacgctgg tgaaagtaaa agatgctgaa gatcagttgg gtgcacgagt gggttacatc
     6961 gaactggatc tcaacagcgg taagatcctt gagagttttc gccccgaaga acgttttcca
     7021 atgatgagca cttttaaagt tctgctatgt ggcgcggtat tatcccgtat tgacgccggg
     7081 caagagcaac tcggtcgccg catacactat tctcagaatg acttggttga gtactcacca
     7141 gtcacagaaa agcatcttac ggatggcatg acagtaagag aattatgcag tgctgccata
     7201 accatgagtg ataacactgc ggccaactta cttctgacaa cgatcggagg accgaaggag
     7261 ctaaccgctt ttttgcacaa catgggggat catgtaactc gccttgatcg ttgggaaccg
     7321 gagctgaatg aagccatacc aaacgacgag cgtgacacca cgatgcctgt agcaatggca
     7381 acaacgttgc gcaaactatt aactggcgaa ctacttactc tagcttcccg gcaacaatta
     7441 atagactgga tggaggcgga taaagttgca ggaccacttc tgcgctcggc ccttccggct
     7501 ggctggttta ttgctgataa atctggagcc ggtgagcgtg gaagccgcgg tatcattgca
     7561 gcactggggc cagatggtaa gccctcccgt atcgtagtta tctacacgac ggggagtcag
     7621 gcaactatgg atgaacgaaa tagacagatc gctgagatag gtgcctcact gattaagcat
     7681 tggtaactgt cagaccaagt ttactcatat atactttaga ttgatttaaa acttcatttt
     7741 taatttaaaa ggatctaggt gaagatcctt tttgataatc tcatgaccaa aatcccttaa
     7801 cgtgagtttt cgttccactg agcgtcagac cccgtagaaa agatcaaagg atcttcttga
     7861 gatccttttt ttctgcgcgt aatctgctgc ttgcaaacaa aaaaaccacc gctaccagcg
     7921 gtggtttgtt tgccggatca agagctacca actctttttc cgaaggtaac tggcttcagc
     7981 agagcgcaga taccaaatac tgtccttcta gtgtagccgt agttaggcca ccacttcaag
     8041 aactctgtag caccgcctac atacctcgct ctgctaatcc tgttaccagt ggctgctgcc
     8101 agtggcgata agtcgtgtct taccgggttg gactcaagac gatagttacc ggataaggcg
     8161 cagcggtcgg gctgaacggg gggttcgtgc acacagccca gcttggagcg aacgacctac
     8221 accgaactga gatacctaca gcgtgagcta tgagaaagcg ccacgcttcc cgaagggaga
     8281 aaggcggaca ggtatccggt aagcggcagg gtcggaacag gagagcgcac gagggagctt
     8341 ccagggggaa acgcctggta tctttatagt cctgtcgggt ttcgccacct ctgacttgag
     8401 cgtcgatttt tgtgatgctc gtcagggggg cggagcctat ggaaaaacgc cagcaacgcg
     8461 gcctttttac ggttcctggc cttttgctgg ccttttgctc acatgt
//
