ISLpn7

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_006369 ND Legionella pneumophila
Legionella pneumophila Lens
DNA section
IS Length : 1269 bp

Ends


IR Length : 28/37

IRL : TGATGTGGTTCAATTGATTTAGACACTCCAGTTAAGAGATAATTTGTTTA
IRR : TGACGTGGTCAAGCAAATTTGTACACCCCAGTTAAGCCACTTTTTTCATT

Insertion site


Left flankDirect repeatRight flankDR Length
CCAACGTTCAATAGTTTGCTGGTGT3

DNA sequence

TGATGTGGTTCAATTGATTTAGACACTCCAGTTAAGAGATAATTTGTTTAATTGGAGGTCACAATGTCTATAAGAAGAAAATATACAAAGGAATTTAAAC
TGGATGCGATTAGTTTAGTAACTGAGCAAGGATACACATGTCCAGAAGCAGCAAGGAGCTTGGGAATTAATTCGAATATTTTGAGTCGCTGGATTCGAGA
GGCAGCGGAGAATAATGAAAATGCTTTTCGTGGAAATGGAAAATTAACGGAAGAGCAACTTGAAATTCGTCAGTTACGAGAAGAAGTCAGAAGGCTGACA
ATGGAGAAAGAAATACTAAAAAAAGCCACGGTCTTCTTTGCGAAAGAAGCGAAATAAAATATTCGTTTATCGCCCAACATAAGAAGACCTGGCCGGTTGG
CATGATGTGCCAACTCATGGGCGTTACTTCTTCCGGGTACTATAGCTATCAAAAACGGAAGAGTACAAAAACGAACAATGAACCAGAACATGAAGAGCTA
TTGGAGTGGGTTAAAAAAATATCGGAATCCAGCAAGTTTTCGTATGGAAATCGCAGGATAAGGAAAGCACTGAATGCTCTTGGTTATCCGGTTGGCCGCA
GAAAAACCCATAGATTAATGCGTGAAGCGGGTATTTTTGTTCGCTATAAAAAGAAATACAAAGTGACAACAAACAGCAATCACAAGCAACCTATTTTTGA
TAATGTTTTAAACAGGAAATTTCAGGTCAATGAACCCAATCGTGCCTATGTGTCCGATATGACCTATATCCCAACCCATGAGGGCTGGTTATACCTGACG
GTGGTAATTGATTTGTTTTCCCGAAAAGTGGTTGGTTGGAACATGAGTTCGAGAATGAAGGCTGATACAGTTTGCGATGCATTAACAATGGCCATTTGGC
AGAGAAAGCCAAAAGCAGGCCTTATTGTGCATTCCGACAGGGGCTCACAATATGCCAGTAAACAATATCGCAGCCTTCTCAATCAACATGGCCTTGTGGG
CAGCATGAGCAAAAAAGGTGACTGCTGGGACAATAGCGTTGCTGAGAGTTTTTTCAGCCACTTGAAGGATGAATTAGTTCATTGGCGTAATTATCAAACC
AGACGGGAGGCAAAACAAGATATTCTAGATTACATGACTATGTTTTATAACAATCAAAGATTGCATTCGTCTTTGGATTATCTAAGTCCGAATCAATTTG
AAAATCGGTACTGGGGGTTAATGAAAAAAGTGGCTTAACTGGGGTGTACAAATTTGCTTGACCACGTCA
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
295 bp97 aa64358+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSIRRKYTKEFKLDAISLVTEQGYTCPEAARSLGINSNILSRWIREAAENNENAFRGNGKLTEEQLEIRQLREEVRRLTMEKEILKKATVFFAKEAK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
975 bp324 aa2641238+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NSSVTRRSQKADNGERNTKKSHGLLCERSEIKYSFIAQHKKTWPVGMMCQLMGVTSSGYYSYQKRKSTKTNNEPEHEELLEWVKKISESSKFSYGNRRIR
KALNALGYPVGRRKTHRLMREAGIFVRYKKKYKVTTNSNHKQPIFDNVLNRKFQVNEPNRAYVSDMTYIPTHEGWLYLTVVIDLFSRKVVGWNMSSRMKA
DTVCDALTMAIWQRKPKAGLIVHSDRGSQYASKQYRSLLNQHGLVGSMSKKGDCWDNSVAESFFSHLKDELVHWRNYQTRREAKQDILDYMTMFYNNQRL
HSSLDYLSPNQFENRYWGLMKKVA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1172 bp391 aa641235+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSIRRKYTKEFKLDAISLVTEQGYTCPEAARSLGINSNILSRWIREAAENNENAFRGNGKLTEEQLEIRQLREEVRRLTMEKEILKKSHGLLCERSEIKY
SFIAQHKKTWPVGMMCQLMGVTSSGYYSYQKRKSTKTNNEPEHEELLEWVKKISESSKFSYGNRRIRKALNALGYPVGRRKTHRLMREAGIFVRYKKKYK
VTTNSNHKQPIFDNVLNRKFQVNEPNRAYVSDMTYIPTHEGWLYLTVVIDLFSRKVVGWNMSSRMKADTVCDALTMAIWQRKPKAGLIVHSDRGSQYASK
QYRSLLNQHGLVGSMSKKGDCWDNSVAESFFSHLKDELVHWRNYQTRREAKQDILDYMTMFYNNQRLHSSLDYLSPNQFENRYWGLMKKVA

 

Blast result :
Comments
ISLpn7 is 79% (ORFA) and 82% (ORFB) aa similar to ISAma1. The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] Cazalet,C., Rusniok,C., Br, Zidane,N., Magnier,A., Ma,L., Tichit,M., Jarraud,S., Bouchier,C., Vandenesch,F., Kunst,F., Etienne,J., Glaser,P. and Buchrieser,C. (2004) Nat. Genet. 36 (11), 1165-1173.