ISSse1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_009831 ND Shewanella sediminis
Shewanella sediminis
DNA section
IS Length : 1251 bp

Ends


IR Length : 22/26

IRL : TGATGTGACCCCCTAAAAGTGGACACCTTATATAAGCGATAAGGTGTCAT
IRR : TGATATGACCCCGATAAAGTAGACACGGGGTTCAAATTCTTGATTCAAAG

Insertion site


Left flankDirect repeatRight flankDR Length
TGGCCGCCTAACCTCGAAACTCG3

DNA sequence

TGATGTGACCCCCTAAAAGTGGACACCTTATATAAGCGATAAGGTGTCATGAAAATTAGATCACAAAGAGTCCACACAGAAGCCTTCAAGTTGGCAGCTG
TTCAACAGTCTTTAAACTCTCCCGATACAGTGAAGGCTTTAGCTGGTAAATTAGGTATCCACCCAGCTTTGCTCAGTAAATGGAGAGCCCAATTGACGTC
TAAGAAGCACACTTCAAAACCTATTGATAATATTGGCCCTAATAAGAGCCTAACTGAACTTGAACGTGAAATCCGTGAGCTTAAAAAGCGATTAGAGCGT
GCAGAGTTGGAGAACGATATCTTAAAAAAGGCGAAGGAGTTCTTCGACAAACACCAGGGATAAAGTTTAATTTTATCCAAGGTTATTGCTCAACTCGAAG
AACGATAAAAATGCTTTGCGATGTACTCGATGTATCGCGCTCAGGCTATTACAGCTGGCTTAACCGTGAGCCTTCTGAACGAAGTAAAGCTAACAAAGTA
CTATCTGATTTTCTCAAAGAAAAGATAGATGAGCACAATGGGATTGCTGGTTATAGAAAGCTATGGCTAGATGCTTTAGCCAATGGGTTTGCCTGCAATA
AGAAGCGCGTACAGCGCTTGCTACAGACGTTTGGTTACCGCTCTAGGGCATGTAAAAGGAAGTTTGGCGTAGTGAAACCTAAGCTGATAGAGACCAGAGC
TCCTAACTACTTAAACAGGGAGTTTGAAGTGGCTAAACCTAACACTATTTGGGTGTCTGATATCACTCAAGTTAGGTGCAAAGAGGGCTGGCAGTATCTG
TGTGTCATTATCGACTTGTACTCGCGTAAAGTAGTGAGCTGGGCAACCAGCTACATAAACTCGAGCGAACTGGTGATGAAGTCACTCAAGCAAGCATGGG
CTGAACGTAGGCCAAATGGGAGTGAACTGATGTTTCACTCAGACCAAGGCGTGCAGTACAGAAGCTTTGAGGTGCTTAAATGCCTAACGAAACGTGAAGT
TACGGTAAGCATGTCCAGGAAGGGAAACTGTTGGGATAATGCGTGCTCAGAAAGCTTTTTTGCTCAGTTAAAGAAAGAGTGGTTCTCTAATCTTGAAGAA
CTAAGCAGAAGAGAGATGACAACTCAGTGTCGATTTTATATCGATGATTATTATAATATGGTGAGAAGGCATGGGACTCTAAATGGAGTGAGCCCCATAA
CCTTTGAATCAAGAATTTGAACCCCGTGTCTACTTTATCGGGGTCATATCA
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
315 bp104 aa49363+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKIRSQRVHTEAFKLAAVQQSLNSPDTVKALAGKLGIHPALLSKWRAQLTSKKHTSKPIDNIGPNKSLTELEREIRELKKRLERAELENDILKKAKEFFD
KHQG

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
936 bp311 aa2851220+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KAIRACRVGERYLKKGEGVLRQTPGIKFNFIQGYCSTRRTIKMLCDVLDVSRSGYYSWLNREPSERSKANKVLSDFLKEKIDEHNGIAGYRKLWLDALAN
GFACNKKRVQRLLQTFGYRSRACKRKFGVVKPKLIETRAPNYLNREFEVAKPNTIWVSDITQVRCKEGWQYLCVIIDLYSRKVVSWATSYINSSELVMKS
LKQAWAERRPNGSELMFHSDQGVQYRSFEVLKCLTKREVTVSMSRKGNCWDNACSESFFAQLKKEWFSNLEELSRREMTTQCRFYIDDYYNMVRRHGTLN
GVSPITFESRI

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1172 bp390 aa491220+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKIRSQRVHTEAFKLAAVQQSLNSPDTVKALAGKLGIHPALLSKWRAQLTSKKHTSKPIDNIGPNKSLTELEREIRELKKRLERAELENDILKKGEGVLR
QTPGIKFNFIQGYCSTRRTIKMLCDVLDVSRSGYYSWLNREPSERSKANKVLSDFLKEKIDEHNGIAGYRKLWLDALANGFACNKKRVQRLLQTFGYRSR
ACKRKFGVVKPKLIETRAPNYLNREFEVAKPNTIWVSDITQVRCKEGWQYLCVIIDLYSRKVVSWATSYINSSELVMKSLKQAWAERRPNGSELMFHSDQ
GVQYRSFEVLKCLTKREVTVSMSRKGNCWDNACSESFFAQLKKEWFSNLEELSRREMTTQCRFYIDDYYNMVRRHGTLNGVSPITFESRI

 

Blast result :
Comments
There is one copy of ISSse1 encoded in the Shewanella sediminis genome. The transposase encoded by ISSse1 has 38% identity to ISHor1_aa3. The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] Romine, M.F. (2008) Direct submission.