[bionet.molbio.genbank.updates] E.coli retron Ec67 DNA encodong reverse transcriptase and Dam

GenBank-Updates@genbank.bio.net (01/12/91)

LOCUS       ECO67RTDM   11334 bp ds-DNA             BCT       12-JAN-1991
DEFINITION  E.coli retron Ec67 DNA encodong reverse transcriptase and Dam
            methylase functions.
ACCESSION   M55249
KEYWORDS    Dam methylase; reverse transcriptase.
SOURCE      E.coli retron Ec67 DNA.
  ORGANISM  Escherichia coli
            Prokaryota; Bacteria; Gracilicutes; Scotobacteria; Facultatively
            anaerobic rods; Enterobacteriaceae.
REFERENCE   1  (bases 1 to 11334)
  AUTHORS   Hsu,M.-Y., Inouye,M. and Inouye,S.
  TITLE     Retron for the 67-base multicopy single-stranded DNA from
            Escherichia coli: A potential transposable element encoding both
            reverse transcriptase and Dam methylase functions
  JOURNAL   Proc. Natl. Acad. Sci. U.S.A. 87, 9454-9458 (1990)
  STANDARD  full staff_entry
FEATURES             Location/Qualifiers
     CDS             complement(29..625)
                     /note="ORFi"
                     /codon_start=29
     CDS             616..939
                     /note="ORFa"
                     /codon_start=616
     CDS             complement(796..1110)
                     /note="ORFh"
                     /codon_start=796
     CDS             975..1484
                     /note="ORFb"
                     /codon_start=975
     CDS             1656..1997
                     /note="ORFc"
                     /codon_start=1656
     CDS             2522..2824
                     /note="ORFd"
                     /codon_start=2522
     CDS             2821..3678
                     /note="ORF1-dam"
                     /codon_start=2821
                     /product="Dam methylase"
     CDS             3164..3496
                     /note="ORFj"
                     /codon_start=3164
     CDS             3734..5137
                     /note="ORF2"
                     /codon_start=3734
     CDS             5017..5628
                     /note="ORF3"
                     /codon_start=5017
     CDS             5625..6089
                     /note="ORFe"
                     /codon_start=5625
     CDS             6369..6674
                     /note="ORFf"
                     /codon_start=6369
     CDS             complement(6886..7203)
                     /note="ORFg"
                     /codon_start=6886
     CDS             7839..9599
                     /note="ORF4-Ec67 RT"
                     /codon_start=7839
     CDS             complement(9687..10667)
                     /note="ORF5"
                     /codon_start=9687
BASE COUNT     3091 a   2463 c   2774 g   3006 t
ORIGIN
        1 gaattcattt ttaaatcctt ttactatatc aatttgaaac tattgtactt cttatacaag
       61 caaccacttc aatatcagaa aatgcacatt caaagctatt ctctgtagtt gtaattttaa
      121 tcataccttt tggaagcttt gtgatttttc gaatggaata ggttccgtcg atgttgatta
      181 accagtgtcc atcaagtact tcagaaaatt tttgatcaca aatgtatgtg acaagcccat
      241 cctgaataac aattggtgat gaaagatttg caggaagaaa tgatgaatcg aatacatatg
      301 aaccatcttc aatcattttg cctgcggtaa ggcgaaactt gggaagctct tctgtggcta
      361 ctgtcagcga gctttgctta agtccttgcc cggtggttaa ccatttcagt gaggttcctg
      421 tttcaagagc acattggatt atccagtctg caggaaacgt atcccgcaaa tacctgttcg
      481 ccagagtgct ttttgatact tccaagtgat cagctaaagc ctgtcgtgtc gtaaagccat
      541 aagcttcgac taatcgctca atcgcagcct taccaccttt attgggattt attttgatct
      601 cacttgggta ctttgatgtt gacatatctc ttttgcgatc ctagtatcag ttttgtcccc
      661 atttgggtac ttgtcacgat tactacaggc tcaccacaag ccaataggag atgttgcatc
      721 atgaccccta acatttcaat aactctgaat acgccacatg tcacaattga gcgttatagc
      781 gaacttactg gtctttcaat cgacacaatt aacgatatgc tggctgacgg tcgcatccct
      841 cggcatcgcc ttcggaaaga caagaaaaga gaaaaggtga tgatcaacct tgctgctctt
      901 accgttgatg cacttactga ttgcaatgtt gtattcaact agttccattt tgggatacat
      961 caggggtgtc gaccatgttt gattaccaag tttccaaaca tccacatttt gatgaagcct
     1021 gtcgtgcatt cgcattgcgc cacaacctgg tgcaactggc agaacgtgct ggcatgaatg
     1081 tgcagattct gcggaacaag ctgaacccat ctcaacctca tttattaacc gcaccagaaa
     1141 tctggctgct taccgatctg actgaagatt caacgctggt agatggtttt ctggcacaga
     1201 ttcactgcct gccatgtgta ccgattaatg aggttgcaaa agagaaactg ccgcattacg
     1261 tcatgagcgc aactgcagag atcggacgtg ttgcagcagg tgcggtatct ggtgatgtaa
     1321 aaactagtgc cggtcgtcgt gatgctatca gcagcattaa ctctgtaaca cgactgatgg
     1381 cgctggctgc tgtttcattg caggcccgtt tacaggctaa tcctgcgatg gcgagtgcag
     1441 ttgataccgt gactggcctc ggtgcttcat tcggtttgct gtgaggtgct tatgctgacg
     1501 aaagaaccat catttgcatc gctgctggta aaacaaagcc cggcaatgca ctacggtcac
     1561 ggctggatca tgggtgagga tggtaaacgc tggcatccgt gccgttcaca agatgaattg
     1621 ctggcagaac tatctacgaa aaaacggggg aacaaatggc tattgaaggc gctgcggcga
     1681 ctgttccatt aagccccggt gaacgcctga atggacttaa tcacattgcg gaattaaggg
     1741 cgaaagtatt tggcctgaat attgagtcag agcttgagcg gtttattaaa gatatgcgtg
     1801 atccacggga tatcaataat gaacaaaata aacgagcact ggctgccata ttctttatgg
     1861 caaaaattcc agctgaacgt catagcatca gcattaatga gctgaccact gacgaaaagc
     1921 gggagttgat taaagcaatg aatcattttc gtgcagtggt gagcttattt cccagacggc
     1981 taaccatgcc gaattaacca actaatgaaa ttaatggcgt aaacccgccg ggtatccctt
     2041 tatctaaatt caggagaatt gattatgcgt aatattgaaa ctctcacgac taaaaccgga
     2101 ccggatgatg cagggcttaa tattttactg acagaggctc gtctggaaga acgccgggca
     2161 agggctgaag caatggcagc tcgccttgat agcctggcgt gtcatatcac atcccgccag
     2221 ctaaaccacg tcgaagcagc agaactgctg cgtgtaactg ctgaagcaat ccagaacgaa
     2281 gcgcaggaga tccactaatg gctgatgcaa tggatctcgt acagcagcgc gttgaagaag
     2341 aacgccagcg ccatatccgt gctgcccgtg ccaaaacgcc gggcgtgtcc cgcgtgcttt
     2401 gcattgagtg tgaagcgcca attccgccag cacgccgccg tgccattccg ggtgtgcagc
     2461 tttgcattac ctgtcaggaa atcgcagagc tgaaaggcaa acattacaac ggaggtgctg
     2521 tatgacaagg gcagtgcgta tccatcaatt aaaaattgca cctaagtatt tcaacgctgt
     2581 ggttgcaggt caaaagacgg ctgaacttcg taaagacgat cgtggctata aagttggtga
     2641 tgttctttct ctttgcgaat ggaagcatgg cgtatttacg ggtagggaat gggccgctgt
     2701 tatctctcat gtgcttccgg ttaatgacgt catggcagtt tcagaacaat gggtgatgct
     2761 atcaattcgc ccattaaccc cattagaagc tttaggatat gttattgcag gaggtgctgt
     2821 atgagcacca tcctgaaatg ggcgggaaat aaaaccgcca ttatgtccga actgaaaaaa
     2881 caccttcctg ctggcccgcg actggttgaa cctttcgcgg gttcctgtgc tgtgatgatg
     2941 gcgacggatt accccagcta tctggttgcg gatattaatc ctgatttaat caacctctat
     3001 aaaaagattg ccgctgattg cgaggcgttt atatctcgcg ccagagtttt atttgagatc
     3061 gcaaacaggg aggtggctta ttacaacata aggcaggagt ttaattactc aactgaaatt
     3121 actgatttca tgaaagcggt atatttcctg tatctcaatc gtcatggtta ccgtgggtta
     3181 tgtcgctata acaagagcgg gcatttcaac attccctacg ggaattataa aaatccgtat
     3241 ttccctgaaa aagaaattcg caaatttgca gaaaaagccc agcgagcaac gtttatctgc
     3301 gccagctttg atgaaacgct ggcgatgctg caggtggggg atgtggtgta ttgcgatccg
     3361 ccttatgacg gtacgttttc cggctatcac actgacggct tcactgaaga tgaccagtat
     3421 cacctggcat ctgttcttga atatcgatca tcagaaggtc atccagtcat tgtttctaac
     3481 agtgacacat ccctgatccg ttcgctgtat cgcaatttca ctcaccacta catcaaggca
     3541 aaacgcagca tcggcgtgtc ggctggcgag agtaaatctg caacagaaat cattgctgtt
     3601 tccggggcgc gctgctgggt gggatttgat ccttcgcgtg gcgtggatag ttctgctgtg
     3661 tacgaggtgc gtgtatgagt catgccgata tgagcgactc tagcggcttt aacgaggccg
     3721 ctgcagcatt ttcatggaac ggcccgaaaa aggccataaa cccttatctg gacccggcgg
     3781 aagttgcgcc gtttctgcgc tttcaaacct gatcactctg tatgctgccg ataacgagca
     3841 ggaacagctg cgccgcgagg aattgagtga acaggtctgg gagcgttatt tctttaatga
     3901 atcccgtgat cctgtccagc gcgaaatgga gcaggataag ctcattagtc gggcaaagct
     3961 ggcgcatgag cagcagcgtt ttaacccgga catggtcatt ctggcggacg tcagcgccca
     4021 gcccacccat atcagcaagc cgctgatgca acgtatcgaa tacttcagca gcctgggcag
     4081 gccaaaggct tattcccgct atttgcgtga gacgattaag ccatgtctgg agcgactgga
     4141 ttgtgtacgt gacagtcagc tatctgcttc tttccgtttt atggcaagcc atcaagggct
     4201 ggagggcctg ctgatcctgc ctgaaatgag tcaggatcag gtgaaacgcc tgtccaccct
     4261 ggtagcagcg catatgagca tgtgtcttga ggccgcttgt ggtgatttgt atgccaccga
     4321 tgacgttaag ccagaagaaa tccgcaagac atgggaaaag gtggcagcgg aaaccctgcg
     4381 tctggatgtt atcccgcctg cgtttgagaa acttcgtcgg aaaagaaacc gccgcaaacc
     4441 cgtgccctat gaactcatac cgggttcgct ggcacgtatg ctttgcgccg actggtggta
     4501 tcggaaattg tggaagatgc gttgcgaatg gcgggaagag cagttgcgtg ctgtctgtct
     4561 ggtcagcaaa aaagcatctc cctatgtcag ctatgaagca gtgacacata aacgtgagca
     4621 gcgccgcaag tcgctggagt ttttccgttc tcatgaactg gtgaatgaag acggagacac
     4681 gctggatatg gaggatgtgg taaacgccag cagcagcaat ccggcgcatc gccgcaatga
     4741 gatgatggcc tgtgttaaag gtctggagct tatcgcagaa atgcgcggtg actgcgccgt
     4801 tttctacact atcacctgtc cgtcacgttt ccattccacg ctcaacaacg gcagacccaa
     4861 cccgacctgg acaaatgcga cggtaagaca aagcagcgat tatctggtcg gcatgtttgc
     4921 tgcatttcgt aaggctatgc aaccaaagcc gggttgcgct ggtatggcgt gcgggtggct
     4981 gagccgcacc atgacggtac tgtgcactgg catctcatgt gtttcatgcg caaaaaagac
     5041 cgccgcgcca ttactgcatt gttgcgtaag tttgccatcc gtgaagaccg tgaggaactg
     5101 ggcaataaca cggggccacg ctttaagtct gagctgataa acccgcgcaa aggaacgccg
     5161 acaagctaca tcgcgaaata catcagtaag aacattgacg gacgtggtct ggctggcgag
     5221 atcagcaagg aaacgggtaa atccctgcgt gataacgccg aatacgtgaa tgcctgggcg
     5281 tctctacatc gtgttcagca gttccgcttc tttggtattc cggggcgtca ggcgtaccgt
     5341 gaacttcgct tgctggctgg tcaggcggca aggcaacagg gtgacaaaaa agcaagtacg
     5401 ccgatactgg atgacccgcg ccttgatgcc atcctggctg ccgctgatgc tggctgtttt
     5461 gccacctaca tcatgaagca gggcgcgtac tggttccccg caaatatcac cttatcagaa
     5521 cagcttatga aattaacgaa gagccgaccg cttatggcga tcacggtatt cgtatttatg
     5581 gcatctggtc acccattgta cagggcaaga tctgcactca tgcaatgaaa tggaaaatgg
     5641 ttcgtaaggc cgttgacgtt caggaggcgg cagccgacca gggcgcttgc gccccttgga
     5701 ctcgtggcaa taactgtccc cttgctgaaa atttgaacca acaggagaaa gataaatcag
     5761 ctgatgggga caccagaacg gacattaccc gcatggatga caaggagttg cacgatcacc
     5821 tgcacagtat gagcaaaaaa gagcgccggg aactggctgc aaggttacgc ctggttaaac
     5881 cgatacggcg taaagactac aaacagcgaa ttacagatca tcagcgacag cagctcgttt
     5941 atgagctgaa gtccagagga tttgatggca gcgagaaaga ggtcgattta ctccttcgcg
     6001 gcggcagtat tccgtcagga gcaggcctgc gtatcttcta tcggaaccag cgtctgcagg
     6061 aggatgataa atggcggaac ctgtattaat tacgctggtt aacaattcgt gctcttaata
     6121 ataccaggca tatcaggctg atgagcgtaa aaaaacgttt tacatcagta agattattat
     6181 atactgtaaa tataaacagt ggttatgtgt acagtattgc ttgtggtgtc ataggaggaa
     6241 aaatgcagga ctattttttg gagtctttga agctccagcg cattgatttt tttcttaagc
     6301 ttgtagcggc tagtgagtgt agtgatgaag agaaggggct ggcctgcagt gggtttctga
     6361 actgacagat gaactcatgg caaaaatcag aacccacgaa tacaaccgct caatggatgt
     6421 catcagttga ggtgactttt atgcgcattg aaataatgat cgataaagag cagaagatta
     6481 gccagtctac cctggacgcc cttgaatccg agctttaccg caatctgcgc cccctgtatc
     6541 ccaaaacggt aattcgtatc cgtaaaggta gctctaacgg tgtggaactg accggactgc
     6601 aactggatga agaaagaaaa caagtgatga aaattatgca gaaggtgtgg gaagacgaca
     6661 gctggctgca ttaagaaacg ttgcccccag gaggattcat tctgatgggg gctagtttgg
     6721 gcaacgagtg aaacgaggcg taaggtgggt gggcattttg ataagtgatc gtccgctttg
     6781 tgtcagaagc agaagtggga gtgtctgaga ctctctaaaa gttgatgatt cacttacaaa
     6841 accattttcc tgatgaatgc ttacacttac gaatgatcat tctgtttagt cttcatgaga
     6901 aaatcccgaa tctttgccaa gtttgaattt tcggggattg aatccatgta cggattcacg
     6961 ctcaaacact aattgctcag attcaacgaa agcctgccac tctactgggt ctagctcaaa
     7021 tcccattgct gtcatatcac tttcatcttc cccctcgatc cagtggacta aataaaacaa
     7081 ttcatcatca ggagaatcat cctcaccatc aacaatatca acatcggtta cagtgatacg
     7141 tagggtggga tcgatttttg agacataaat tcctaactgt ggtatagggg gaatattgtt
     7201 catggaaact ccttttattg gtgtttgcta tttgaataaa aatacgccaa acagagtgtt
     7261 aactgtgaat atggaaagaa tcgttgtaag tacccgctta ggtgtcccat tctattttag
     7321 aggttctcgt gcatatggat tatgttatct gaaagctaac ttccgcttcc cgttcacagc
     7381 gaacattcat ctttgtaaac ccgtatgatc cgtttttcaa gtggccattc agatacggat
     7441 tttcacttcc ttgacagtgc atgactatgc tgcatgaaat cgcatgatcg attgaggatc
     7501 gtctttgctc agatccgcca gaactggcgg gcttttgctc atgtcatgca tgtgcatgaa
     7561 aaccactgca taaagcgggc aggcgtggcg gggatacgag cgcgcgctat caccgaaaat
     7621 agccaaaata cttctggaaa acagaaagtt gaagtgatat gttcataaac acgcatgtag
     7681 gcagatttgt tggttgtgaa tcgcaaccag tggccttaat ggcaggagga atcgcctccc
     7741 taaaatcctt gattcagagc tatacggcag gtgtgctgtg cgaaggagtg cctgcatgcg
     7801 tttctccttg gccttttttc ctctgggatg aagaagaaat gacaaaaaca tctaaacttg
     7861 acgcacttag ggctgctact tcacgtgaag acttggctaa aattttagat attaagttgg
     7921 tatttttaac taacgttcta tatagaatcg gctcggataa tcaatacact caatttacaa
     7981 taccgaagaa aggaaaaggg gtaaggacta tttctgcacc tacagaccgg ttgaaggaca
     8041 tccaacgaag aatatgtgac ttactttctg attgtagaga tgagatcttt gctataagga
     8101 aaattagtaa caactattcc tttggttttg agaggggaaa atcaataatc ctaaatgctt
     8161 ataagcatag aggcaaacaa ataatattaa atatagatct taaggatttt tttgaaagct
     8221 ttaattttgg acgagttaga ggatattttc tttccaatca ggatttttta ttaaatcctg
     8281 tggtggcaac gacacttgca aaagctgcat gctataatgg aaccctcccc caaggaagtc
     8341 catgttctcc tattatctca aatctaattt gcaatattat ggatatgaga ttagctaagc
     8401 tggctaaaaa atatggatgt acttatagca gatatgctga tgatataaca atttctacaa
     8461 ataaaaatac atttccgtta gaaatggcta ctgtgcaacc tgaaggggtt gttttgggaa
     8521 aagttttggt aaaagaaata gaaaactctg gattcgaaat aaatgattca aagactaggc
     8581 ttacgtataa gacatcaagg caagaagtaa cgggacttac agttaacaga atcgttaata
     8641 ttgatagatg ttattataaa aaaactcggg cgttggcaca tgctttgtat cgtacaggtg
     8701 aatataaagt gccagatgaa aatggtgttt tagtttcagg aggtctggat aaacttgagg
     8761 ggatgtttgg ttttattgat caagttgata agtttaacaa tataaagaaa aaactgaaca
     8821 agcaacctga tagatatgta ttgactaatg cgactttgca tggttttaaa ttaaagttga
     8881 atgcgcgaga aaaagcatat agtaaattta tttactataa attttttcat ggcaacacct
     8941 gtcctacgat aattacagaa gggaagactg atcggatata tttgaaggct gctttgcatt
     9001 ctttggagac atcatatcct gagttgttta gagaaaaaac agatagtaaa aagaaagaaa
     9061 taaatcttaa tatatttaaa tctaatgaaa agaccaaata ttttttagat ctttctgggg
     9121 gaactgcaga tctgaaaaaa tttgtagagc gttataaaaa taattatgct tcttattatg
     9181 gttctgttcc aaaacagcca gtgattatgg ttcttgataa tgatacaggt ccaagcgatt
     9241 tacttaattt tctgcgcaat aaagttaaaa gctgcccaga cgatgtaact gaaatgagaa
     9301 agatgaaata tattcatgtt ttctataatt tatatatagt tctcacacca ttgagtcctt
     9361 ccggcgaaca aacttcaatg gaggatcttt tccctaaaga tattttagat atcaagattg
     9421 atggtaagaa attcaacaaa aataatgatg gagactcaaa aacggaatat gggaagcata
     9481 ttttttccat gagggttgtt agagataaaa agcggaaaat agattttaag gcattttgtt
     9541 gtatttttga tgctataaaa gatataaagg aacattataa attaatgtta aatagctaat
     9601 gaacagccct aacgttatga acgctaaggc tgatttttcg ttaaaattta tatggtttga
     9661 attgtaatat attatcttca agccatttat ttaattcctg catccttttc tgtaagggta
     9721 ttaattcgtt cctcacaaac actaaactcg ctttttccac atccccaaac ccccctaaca
     9781 ttattcggca taatccccat catttgcggt ggcacacgat gcgctgccat catgtcatcg
     9841 cggctgacat ttttgatatt cagaaactca tccttcgccg cgacttctga caatgggatg
     9901 atctgaagtc cgtccttttt gccgttaggc gagtacataa acagattgcg gaagttacct
     9961 ggtcctttgg cgcttttcat cgcattgcgg aggttgttca catcctcctg gttctgcgca
    10021 gcatcggtca tgtacatgat gaagcctgca tgactgccgt taatgtaata cttgcggcgg
    10081 aacagcgtgg cggactcgtt gagcagagct gacggaatgg cagaaagata accgggcagg
    10141 ccgtagatct cctggttgat gtccggttcc aacagatgaa agatgctgcc tttcgtgaac
    10201 tgatacggct gggttgtcat accgtattgc acaaaccagt aggtatccag gtctaacccg
    10261 cgtcgggtgt attttgccag cgcaggctca agagcgatga cctctccgaa gcggttcgtg
    10321 cgtttttcca ggtaggcgtt accaaaaacc agatagtcct gtacaaaacg cgaaaaagcc
    10381 tgctggctga gcagcgggtg agggatgtag gtgctggtca gaatgttgca tttcaccgca
    10441 attggtgaac tgtgatgcac ggcagcgcgg aaggtgcgcg ccagtccgtc aaagctgaca
    10501 ggaggctcat accagcgatc tgtctgtacg cattccacat agtccagcag ttcgcggcgg
    10561 tcaagtacag gaacgggatc accgaagctg aatgcttcgg ctgaagtctg gcttttatgc
    10621 ttgagctgat tcgtcgccgc agcgcggttt ttcttactct ttcccatcaa aaaatctcca
    10681 caatattgct ggtattggcg gattcgccct gcagcggttc gttaaacaat gcgtgcatcg
    10741 ttgcccaggc cagatcggcg tggctggctt cttcgctgcg gctggcttca taggtcgggc
    10801 ggttgccgct ggcggtggtg gcgcgacgga ttgccatgaa ggactgcgca atgtcggtgt
    10861 gtccggcgtc aaattctagg cggcggtgac tgataatgtc gtaggccttg agtaccaggg
    10921 cgtttttaac gttggggttg tagacaaact cccggacggc aggaaagaat gctttcacgt
    10981 tctcgtaaac cccgtggccg acgccagttg agtcgatgcc gatgtatgtc acgttgtact
    11041 gttcggtcag ttttttgatg gcgtcagcct ggcgcggaag tccatcccgc gccactggtg
    11101 acgctcaaga atgcggaact taccgcccgg cacggctggc ggtgccacca ccacgcaccc
    11161 ggccgtgtcg ccgttttgcg taccttttgc cgggtcataa ccgatccaca cttcgcgcca
    11221 gccaaacggg cgcagggcca gtgcatgaaa gtcggtccag acttcccagc tgtccaccat
    11281 gcacgcctgc agctcgctga gcgggaacac ggacgcgaga tcgtccacga attc
//