ISVal2

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
HM362422 ND Vibrio alginolyticus
Vibrio alginolyticus X213
DNA section
IS Length : 1243 bp

Ends


IR Length : 27

IRL : TGATCTGCCCCAACAGTTTTGGACACTGAGTTAAGTGAGTACAATCACTA
IRR : TGATCTGCTCCAGCCAAACTGGACACTTCATTAAGCGACATTTTTCTGTT

Insertion site


Left flankDirect repeatRight flankDR Length
CATAGCAAACCTATCTGAAA0

DNA sequence

TGATCTGCCCCAACAGTTTTGGACACTGAGTTAAGTGAGTACAATCACTAACGAGGTGAACAATGACAACTAAGAAAACTAGAATTAAACATTCCCCTGA
ATTTAAAGCAGAAGCCCTGAAGTTAGCAGATAAAGTGGGAGTAGCTGCGGCAGCAAGACAGCTTTCTTTACATGAATCTCAGCTCTACGGGTGGCGAAAG
AACTCGAAAAAAGACACCAGTACTAGTCAGCGAGAGCAAGAACTAGCCGCAGAGGTTGCCAAGCTCAAAAGGCAGTTGGCTGAGCAAGCAGAAGAGCTAG
ACATTGTAAAAAAGGCCGCCACCTACTTCGCGAAGAATCTAAAGTAAATTTCTATGAATTTATGCTCGAACACCTGCTGAGCTTCAGTATTGTGCGTATG
GCTAAGGTGTTCGGGGTATCCCGAAGTGGGTTTTATTACTGGGTTAAGCATCGCCATAAGGCCATCAAACACGAGGCAATTAGCCAAAAGCTTGATACAA
GAGTCAAAGAAGCTTTCGACAACAGTAAAGGCCGAGATGGCTCAAGGCGTATTCAAAAAGAACTGTCTGAGAACGGTGATAACTACAACGTTAAAATCAT
TGCTGCCAGTATGAAGCGTCAAGATTTAACGCCGAAAGCTGCACGCAAGTTTAAGTGCACTACGGACAGCAAGCATCAAATGCCTGTTGCTCCAAATCTG
TTGGCTCAGAACTTTAGCGCATCGGCTCCGAATGAAAAATGGGCTGGAGACATCACCTATATAGCCACAAGCGAAGGCTGGTTGTACTTGGCGGTAATTA
TTGACCTTTACTCAAGACAAGTAATTGGATGGTCTATGGATACCAGAATGACGGCTACGCTGGTCTGTAATGCGCTATCAATGGCATTGTTCCGTCGCGG
ATTCCCCGAGCAGGTTATCGTTCATAGTGATCGAGGTAGTCAGTACTGCTCAAAAGATTATCGAGATCTCATAACTGCTTATAATCTAAAGCAAAGTATG
AGTAGGAAAGGAAACTGCTGGGACAATGCTTGTGTTGAGAGCTTCTTCCATTCTATGAAAGTGGAAGCGATACAATATGAGCCAATTATGACGAGAGACC
AGATGCACCAAACGATCTTCGAGTACATAGAGGTTGATTATAATCGGACGAGAAGGCACAGTGCTCTTGGGTATCTAAGCCCAATTAACTTTGAACAGAA
AAATGTCGCTTAATGAAGTGTCCAGTTTGGCTGGAGCAGATCA
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
285 bp94 aa63347+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTTKKTRIKHSPEFKAEALKLADKVGVAAAARQLSLHESQLYGWRKNSKKDTSTSQREQELAAEVAKLKRQLAEQAEELDIVKKAATYFAKNLK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
930 bp309 aa2841213+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ASRRARHCKKGRHLLREESKVNFYEFMLEHLLSFSIVRMAKVFGVSRSGFYYWVKHRHKAIKHEAISQKLDTRVKEAFDNSKGRDGSRRIQKELSENGDN
YNVKIIAASMKRQDLTPKAARKFKCTTDSKHQMPVAPNLLAQNFSASAPNEKWAGDITYIATSEGWLYLAVIIDLYSRQVIGWSMDTRMTATLVCNALSM
ALFRRGFPEQVIVHSDRGSQYCSKDYRDLITAYNLKQSMSRKGNCWDNACVESFFHSMKVEAIQYEPIMTRDQMHQTIFEYIEVDYNRTRRHSALGYLSP
INFEQKNVA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1151 bp383 aa631213+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTTKKTRIKHSPEFKAEALKLADKVGVAAAARQLSLHESQLYGWRKNSKKDTSTSQREQELAAEVAKLKRQLAEQAEELDIVKKGRHLLREESKVNFYEF
MLEHLLSFSIVRMAKVFGVSRSGFYYWVKHRHKAIKHEAISQKLDTRVKEAFDNSKGRDGSRRIQKELSENGDNYNVKIIAASMKRQDLTPKAARKFKCT
TDSKHQMPVAPNLLAQNFSASAPNEKWAGDITYIATSEGWLYLAVIIDLYSRQVIGWSMDTRMTATLVCNALSMALFRRGFPEQVIVHSDRGSQYCSKDY
RDLITAYNLKQSMSRKGNCWDNACVESFFHSMKVEAIQYEPIMTRDQMHQTIFEYIEVDYNRTRRHSALGYLSPINFEQKNVA

 

Blast result :
Comments
ISVal2 is 96% aa similar to ISVpa2.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] Ren, C., Jiang,X., Sun,H., Luo,P., Chen,C., Zhao,Z. and Hu,C. (2012) Ann. Microbiol. 62 (1), 69-75
2] Ren, C. (2010) Direct submmission