IS1N

  • Family IS1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s) NuXi
Accession numberTranspositionOriginHost
J01737 ND Shigella dysenteriae
Shigella dysenteriae
DNA section
IS Length : 766 bp

Ends


IR Length : 20/23

IRL : GGTGATGCCTCTAATTAGTTGAATCTGATGTATAATGCGGGCTTTTGAGG
IRR : GGTGATGCTTCCAATTAGTAGAACATGTGTTTTTCAATAAACGTCCCGAT

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

GGTGATGCCTCTAATTAGTTGAATCTGATGTATAATGCGGGCTTTTGAGGTTCTTTCATGGCCAGCGTTAACATTCATTGTCCTCGTTGTCAGTCTGCAC
AGGTCTACCGCCATGGTCAGAACCCTAAAGGCCATGACAGATTTCGCTGCCGTGACTGCCACCGCGTTTTTCAGCTCACTTACACTTATGAGGCCCGTAA
GCCGGGCATTAAAGAGCTGATCACTGAAATGGCCTTCAATGGCGCCGGGGTTCGCGATACCGCCAGGACACTGAAAATTGGCATTAACACCGTCATCCGG
ACTTTAAAAAACTCACGCCAAAGCGAATAACGTCTTCGCCCGTTGCTCATGCTGATGTGGCGCTTATCTGCGAACTTGATGAGCAATGGAGTTTCGTTGG
CAGTAAAGCCCGGCAACACTGGCTCTGGTACGCGTATAACACCAAAACAGGGGGGGTACTGGCCTACACTTTTGGTCCCCGTACCGATGAAACCTGCCGG
GAACTACTGGCACTGCTTACGCCATTCAACATCGGCATGCTCACCAGCGACGACTGGGGCAGCTATGGCCGGGAGGTGCCGAAGGATAAGCATCTGACCG
GAAAAATATTCACCCAACGGATTGAGCGCAATAACCTGACGCTGCGCACCCGCATTAAGCGCTTGGCTCGTAAAACAATCTGCTTCTCGCGTTCAGTAGA
GATCCACGAAAAAGTCATCGGGACGTTTATTGAAAAACACATGTTCTACTAATTGGAAGCATCACC
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
273 bp90 aa58330+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MASVNIHCPRCQSAQVYRHGQNPKGHDRFRCRDCHRVFQLTYTYEARKPGIKELITEMAFNGAGVRDTARTLKIGINTVIRTLKNSRQSE

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
465 bp154 aa288752+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

HRHPDFKKLTPKRITSSPVAHADVALICELDEQWSFVGSKARQHWLWYAYNTKTGGVLAYTFGPRTDETCRELLALLTPFNIGMLTSDDWGSYGREVPKD
KHLTGKIFTQRIERNNLTLRTRIKRLARKTICFSRSVEIHEKVIGTFIEKHMFY

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
695 bp231 aa58752+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MASVNIHCPRCQSAQVYRHGQNPKGHDRFRCRDCHRVFQLTYTYEARKPGIKELITEMAFNGAGVRDTARTLKIGINTVIRTLKKLTPKRITSSPVAHAD
VALICELDEQWSFVGSKARQHWLWYAYNTKTGGVLAYTFGPRTDETCRELLALLTPFNIGMLTSDDWGSYGREVPKDKHLTGKIFTQRIERNNLTLRTRI
KRLARKTICFSRSVEIHEKVIGTFIEKHMFY

 

Blast result :
Comments
The third ORF is insAB (in silico fusion).
References
1] Ohtsubo, H., Nyman, K., Doroszkkiewicz, W., and Ohtsubo, E. (1981) Nature 292, 640-643.