ISSty2

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003197 ND Salmonella typhimurium
Salmonella typhimurium LT2
DNA section
IS Length : 1259 bp

Ends


IR Length : 30/41

IRL : TGATCTTACCCAGCAATAGTGGACACGCGACTAAGTGAGTAAACTCTCAA
IRR : TGATCCTACCCGCGTAATATGGGCACAACCCTAAGCGAGGTTCTGGTTTT

Insertion site


Left flankDirect repeatRight flankDR Length
TAAACCTACCAGCTTCCTTC0

DNA sequence

TGATCTTACCCAGCAATAGTGGACACGCGACTAAGTGAGTAAACTCTCAAGTAAGAGGTGACTCACATGACAAAACCAGCATTAACCACCAAAAAGCCAC
GCAAGCAGCACACGCCTGAATTTCGTCAGGAAGCCCTGAAACTGGCTAAGCGCATTGGTGTTGCCGCTGCAGCCCGTGAGCTCAGCCTGTATAAATCACA
GCTCCACAACTGGCGAAGCAAACAGCAAAATCAGCTCTCTTCTTCTGAACGCGAGCAGGAGATGTCCGCTGAGATCGCCCGTCTGAAACGTCAACTGGCA
GAACGGGATGAGGAACTGGCCATTCTCCAGAAGGCCGCGACATACTTCGCGAAGCGCCTGAAATGAAGTATGTCTTCATCGAAAAACATCAGGCTGAGTT
CAATATCAAAGCCATGTGCCGTGTATTTCAGGTTGCCCGTAGCGGCTGGTACGTCTGGCATCAGCGTCGTCATCAGATAAACCGGCGTCAGCGGTTCCGC
CTTGTCTGTGATAACGTCGTCCGGGAAGCATTCAGTGACGCAAAACAACGCTATGGTGCGCCACGCCTGACGGATGAGCTTCGTGCTCAGGGTTACCAGT
TCAACGTGAAAACCGTGGCGGCCAGCCTGCGTCGGCAGGGGCTGCGGGCGAAAGCCTCGCGCCGGTTCCGTCCGGTCAGTTACCGCAAACATGGTCTGCC
AGTCTCAGAGAATCTGCTGAAGCAGGACTTTTACGCCAGCGGCCCGAATCAGAAGTGGGTGGGTGACATCACGTATCTTCGCACTGGTGAAGGCTGGCTT
TATCTGGCCGTGGTTATCGATCTGTGGCCGCGGTCAGTCATTGGCTGGTCGATGTCCTCGCGGATGACAGCACAGCTTGCCTGCAATGCGTTACAGATGG
CGCTGTGGCAGCGTAAATGTCCGGAAAATGTCATCGTGCATACAGACAGAGGCGGTCAGTACTGTTCAACGGATTACCAGAGCTTACTGAAACGCCATAA
TCTGCGGGGAAGTATGAGCGCCAGAGGTTGTTGTTACGACAATGCCTGTGCGGAAAGCTTCTTCCATACGCTGAGGGTGGAATGTATCCACGGAGAGGAC
TTTGTCAGCCGGGAAATAATGCGGACAGCAGTGTTTAATTATAGTGAGTGTGATTACAATCGGTGGCGTCGTCACAGTGCCTGTGGCGGTCTCAGTCCGG
AACAATTTGAAAACCAGAACCTCGCTTAGGGTTGTGCCCATATTACGCGGGTAGGATCA
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
300 bp99 aa67366+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTKPALTTKKPRKQHTPEFRQEALKLAKRIGVAAAARELSLYKSQLHNWRSKQQNQLSSSEREQEMSAEIARLKRQLAERDEELAILQKAATYFAKRLK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
918 bp305 aa3121229+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GTGHSPEGRDILREAPEMKYVFIEKHQAEFNIKAMCRVFQVARSGWYVWHQRRHQINRRQRFRLVCDNVVREAFSDAKQRYGAPRLTDELRAQGYQFNVK
TVAASLRRQGLRAKASRRFRPVSYRKHGLPVSENLLKQDFYASGPNQKWVGDITYLRTGEGWLYLAVVIDLWPRSVIGWSMSSRMTAQLACNALQMALWQ
RKCPENVIVHTDRGGQYCSTDYQSLLKRHNLRGSMSARGCCYDNACAESFFHTLRVECIHGEDFVSREIMRTAVFNYSECDYNRWRRHSACGGLSPEQFE
NQNLA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1163 bp386 aa671229+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTKPALTTKKPRKQHTPEFRQEALKLAKRIGVAAAARELSLYKSQLHNWRSKQQNQLSSSEREQEMSAEIARLKRQLAERDEELAILQKAATYFAKRLKK
YVFIEKHQAEFNIKAMCRVFQVARSGWYVWHQRRHQINRRQRFRLVCDNVVREAFSDAKQRYGAPRLTDELRAQGYQFNVKTVAASLRRQGLRAKASRRF
RPVSYRKHGLPVSENLLKQDFYASGPNQKWVGDITYLRTGEGWLYLAVVIDLWPRSVIGWSMSSRMTAQLACNALQMALWQRKCPENVIVHTDRGGQYCS
TDYQSLLKRHNLRGSMSARGCCYDNACAESFFHTLRVECIHGEDFVSREIMRTAVFNYSECDYNRWRRHSACGGLSPEQFENQNLA

 

Blast result :
Comments
ISSty2 is 98% (ORFA) and 96% (ORFB) aa similar to IS1230B . The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] McClelland,M., Sanderson,K.E., Spieth,J., Clifton,S.W., Latreille,P., Courtney,L., Porwollik,S., Ali,J., Dante,M., Du,F., Hou,S., Layman,D., Leonard,S., Nguyen,C., Scott,K., Holmes,A., Grewal,N., Mulvaney,E., Ryan,E., Sun,H., Florea,L., Miller,W., Stoneking,T., Nhan,M., Waterston,R. and Wilson,R.K. (2001) Nature 413 (6858), 852-856.