ISSpe1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_009901 ND Shewanella pealeana
Shewanella pealeana ATCC 700345
DNA section
IS Length : 1308 bp

Ends


IR Length : 22/30

IRL : TGTCTTGTCCTGAAATGTGTTTACACATTTAGGACTTTATAATGACTACA
IRR : TGTCCCGTCCTGAAATAGGTTGACGGTTTTTACTAGACCAGTAGCTTCTG

Insertion site


Left flankDirect repeatRight flankDR Length
TTTTTGTGTTCAGAGTAGAATTG3
TTTTGTATCTAGAATACTATCGG3
TTTTTTATTTTCATCCATTAATT3
TTTTTGTTTTTATGGTGCCGGCA3
TTTTTGTTTGCGACCCTAAACTC3
TTTATGTTTTCTTAGTCGGTTCG3
TTTTTTGTTTGAGCGTTTAATAC3
TTTGTATTTAAGGCTAAAGACGT3
TTTTTATTAATCAATATGTACTG3
TTTTTATTTTCAGCTATGTCCCC3
TTATTTATAAAAGCGAAGTATGA3

DNA sequence

TGTCTTGTCCTGAAATGTGTTTACACATTTAGGACTTTATAATGACTACACCAATACCAGCCCGCGTTAAGCGAACACAGCGAGATTATTCGTTAGGCTT
TAAATTACAAGTTGTAGCTGCCGTAGAAAAAGGCGATATGACTTATAAACAAGCTCAAACAACCTATGGCATCCAAGGTCGCTCCACGGTACTTACTTGG
CTTAGAAAGCACGGTAAGATGGACTGGACTCAACCAGTGAGAATGACTATGCCAAAAACAACTAAAGCTAAAGAAACCCCAGCTCAAAAGATTAAGCGCC
TTGAAAAAGAGCTGGAAGATGAGCACTTACGTAATCTATTACTCAATGAAGCCGTTGATATTATTGATGCAGAATATGGAGCTGGCCTTAGAAAAAAGTA
CTTAGCCAGGGAGCGAGAAGTCTTCAAAAACAGAAAGTAACGAGCTTAAATCGCGCTTGTAAGCTTCTGGGTATAACAAGACAAGCTATCTATCAAAGAG
AACGAAGAGCGAATTGTAGAGCAATGGAGTTAGCCCCTGTAAGAGCGATGATACTAGATATCCGTCGGTTTATGCCTCGGATTGGTGGCAAGAAACTCTA
CTTTTTACTTAAACCTAAGTTCATCGAGAAAGGGATTAAACTTGGGCGCGATAACTTCTTTAGTTACTTGAAAAGTGAAGGCTTGTTAGTCAAACCTAAG
CGTAATTATACCAAGACGACTAACAGTAAACATTGGATGAAGAAACATCCAAATTTACTGAAAGAGTTAGTGCCAACAGCACCTGAAGAGGTGTTTGTTA
GTGATATAACATATGTGCAATCAGAGCAAGGCATACATTATCTATCATTGGTAACTGACGCGTTCAGTCGTAAAATAATGGGATATGAATTAAGTAATGA
AATGAAAGCTACAGACGTAGTCAAAGCGTTAGAAATGACGATAAGTAATCGGCAGTATCAACATCGAGCAGTGCATCACTCAGACAGAGGGTTACAGTAT
TGCTCTGCCGTTTATCAGTTAGCGTTGCAAAGAAGTGACATCCGCGCATCAATGACCGATGGATATGACTGCTACCAAAACGCACTAGCAGAACGTATAA
ATGGGATATTAAAGCAAGAGTTTCTATTATCTCCTTGCTGCAACCTTAATGAGTTAAAGCAACTCGTTGAGGAGTCAATTTTTATATACAATGAGCTGAG
ACCGCACTTAAGCTTGGGTATGAAAACACCTAATCAAGTGCATAAAAAAGACCAGCAGCAGAAGCTACTGGTCTAGTAAAAACCGTCAACCTATTTCAGG
ACGGGACA
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
399 bp132 aa42440+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTTPIPARVKRTQRDYSLGFKLQVVAAVEKGDMTYKQAQTTYGIQGRSTVLTWLRKHGKMDWTQPVRMTMPKTTKAKETPAQKIKRLEKELEDEHLRNLL
LNEAVDIIDAEYGAGLRKKYLAREREVFKNRK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
879 bp292 aa3981276+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

VLSQGARSLQKQKVTSLNRACKLLGITRQAIYQRERRANCRAMELAPVRAMILDIRRFMPRIGGKKLYFLLKPKFIEKGIKLGRDNFFSYLKSEGLLVKP
KRNYTKTTNSKHWMKKHPNLLKELVPTAPEEVFVSDITYVQSEQGIHYLSLVTDAFSRKIMGYELSNEMKATDVVKALEMTISNRQYQHRAVHHSDRGLQ
YCSAVYQLALQRSDIRASMTDGYDCYQNALAERINGILKQEFLLSPCCNLNELKQLVEESIFIYNELRPHLSLGMKTPNQVHKKDQQQKLLV

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1235 bp411 aa421276+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTTPIPARVKRTQRDYSLGFKLQVVAAVEKGDMTYKQAQTTYGIQGRSTVLTWLRKHGKMDWTQPVRMTMPKTTKAKETPAQKIKRLEKELEDEHLRNLL
LNEAVDIIDAEYGAGLRKKVLSQGARSLQKQKVTSLNRACKLLGITRQAIYQRERRANCRAMELAPVRAMILDIRRFMPRIGGKKLYFLLKPKFIEKGIK
LGRDNFFSYLKSEGLLVKPKRNYTKTTNSKHWMKKHPNLLKELVPTAPEEVFVSDITYVQSEQGIHYLSLVTDAFSRKIMGYELSNEMKATDVVKALEMT
ISNRQYQHRAVHHSDRGLQYCSAVYQLALQRSDIRASMTDGYDCYQNALAERINGILKQEFLLSPCCNLNELKQLVEESIFIYNELRPHLSLGMKTPNQV
HKKDQQQKLLV

 

Blast result :
Comments
There are 11 copies of ISSsp1 encoded in the Shewanella pealena genome.
The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
The transposase encoded by ISSpe1 has 89% identity to that encoded by ISShwo1.
References
1] Romine, M.F. (2008) Direct submission.