ISOt3

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_010793 ND Orientia tsutsugamushi
Orientia tsutsugamushi Ikeda
DNA section
IS Length : 965 bp

Ends


IR Length : 23/26

IRL : TAGCACGAACGTAGGAAATGGGTACATAATATGCTAATATGAAAAGAGTA
IRR : TAGCAATAACGTAGGAAATAGGTACAATCAGATAAACTGCATTACGTGTG

Insertion site


Left flankDirect repeatRight flankDR Length
GTATAAAAGGTATTCTAAGGCC2

DNA sequence

TAGCACGAACGTAGGAAATGGGTACATAATATGCTAATATGAAAAGAGTATAAAAAATAATAGATAAATAATGGCAAGAAGTTACAGTTACGATTTAAGA
ATGAAGCTATTCAAAGCCCTAGATGAGGGGCTATCAATTGTTAAAGCATGTAAAATATTCAATATAAGTCGTAATACGATATATAGATGGAAACATCTTA
AAAGAGAAACAGGAGATATTAAAGCAAAACCTTATGGACCAGCAAAAGGTTATAATGCAAAAATAGATCTCAAAGAATTTGAGGAGTTAATTATCAATCA
TCATGATAAAACAGCTAAAGAATTAAGTACTATACTAGGTAATAGATTACAAAGAACTAGAATAAATTATTATAGAAAACTACTAGGATACACTTATAAA
AAAAACTCATTTTCATCCCAAAAGGGATATTGTGTTAAGGAATGAATTTATCGAGAAGGTAAAGCAAATTTCTAAAGAAAATCTAGTATTTATTGATGAG
TCAGGAATAGAGGATAATGCTTGTAGAGAATATGGATGGAGTATAAAAGGTACTAGATGTTATGGCAATAAAGCTTATCAACATAAATCCAGGGTCAGTA
TGATAGCGGGGCTTTGTAATAATCAAATTATAGCACCAGTAATATTTGAAGGAAATTGTAATAAAGAAATATTTACAACTTATGTAGAAACTATATTAAT
CAAAGAATTGCACCCTGGACAAATAGTAATTATGGATAATATCAACTTCCATAAGAATAATACAATTAAAGTATTAATAGAATCGGTTGGCTGCAGTATT
CTATTCTTACCTACATATAGTCCAGATTTAAATCCTATAGAACATTATTGGTTTAAGATTAAGAACGAAATAAGAAAAGTTACTCCTCAATTCAAAGATA
TTAGCATGGCTGTAGCACACGTAATGCAGTTTATCTGATTGTACCTATTTCCTACGTTATTGCTA
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
375 bp124 aa71445+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MARSYSYDLRMKLFKALDEGLSIVKACKIFNISRNTIYRWKHLKRETGDIKAKPYGPAKGYNAKIDLKEFEELIINHHDKTAKELSTILGNRLQRTRINY
YRKLLGYTYKKNSFSSQKGYCVKE

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
552 bp183 aa387938+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

DTLIKKTHFHPKRDIVLRNEFIEKVKQISKENLVFIDESGIEDNACREYGWSIKGTRCYGNKAYQHKSRVSMIAGLCNNQIIAPVIFEGNCNKEIFTTYV
ETILIKELHPGQIVIMDNINFHKNNTIKVLIESVGCSILFLPTYSPDLNPIEHYWFKIKNEIRKVTPQFKDISMAVAHVMQFI

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
868 bp288 aa71938+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MARSYSYDLRMKLFKALDEGLSIVKACKIFNISRNTIYRWKHLKRETGDIKAKPYGPAKGYNAKIDLKEFEELIINHHDKTAKELSTILGNRLQRTRINY
YRKLLGYTYKKTHFHPKRDIVLRNEFIEKVKQISKENLVFIDESGIEDNACREYGWSIKGTRCYGNKAYQHKSRVSMIAGLCNNQIIAPVIFEGNCNKEI
FTTYVETILIKELHPGQIVIMDNINFHKNNTIKVLIESVGCSILFLPTYSPDLNPIEHYWFKIKNEIRKVTPQFKDISMAVAHVMQFI

 

Blast result :
Comments
ORFAB of ISOt3 is 53% aa similar to IS630-Spn1.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible +1 frameshift.
References
1] Nakayama,K., Yamashita,A., Kurokawa,K., et al. (2008) DNA Res.
2] Hattori,M., Yamashita,A., Toh,H., Oshima,K. and Shiba,T. (2005) Direct submission GenBank.