ISVvu1

  • Family IS1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AP005332 ND Vibrio vulnificus
Vibrio vulnificus
DNA section
IS Length : 793 bp

Ends


IR Length : 13/14

IRL : GGTCGTGACTCCAACATGGAGATGTTGTGTTAAAATGGTAGCCTTTTCAC
IRR : GGTCATGACTCCAATCGGTTGATTTAAAAATAGAATTCCCGTTCAATGAA

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

GGTCGTGACTCCAACATGGAGATGTTGTGTTAAAATGGTAGCCTTTTCACCCTCAAATTAGAAATCATGGCTACCATTCAAGCTCAATGTCGATTTTGCA
ACCAAACTGAACATGTTCGTAAACACGGAACTGGAGTAACAGGCTTTCAGCGCTTTCGTTGCATTGAGTGCAAGCGTTCTTTTCAGCTTGATTATGTATA
TGAGGCATATAAGCCTAATGTCAAAAAACAAATCATTGATATGGCAATGAATAGCTCTGGTGTAAGAGAAACAAGCCGTGTCTTAAAAGTTGGCTATAAC
ACAGTGCTACGCACTTTAAAAAACTCTCGCCAAGGCAAGTGACCTCGATTCCATTCGATAAAGCAAATATCTCTCTCATCTGTGAAGTTGATGAGCAATG
GTCATTCGTCGGTAAAAAGAAAAATCGCCGCTGGCTTTGGTATGCTTGGGAGCCTCGCTATAAACGCATCATTGCTCACGCATTTGGTAAACGAAATACG
GATGCTCTTCGATCGTTACTCACTTTGCTAAAGCCGTTCGACATCAGCTTCTTTTTTACCGATGACTTCAGCGTTTACGCAAAAGAATTACCAAAGGAAA
AGCATGTTGTAGGCAAAAGGTTCACTCAGCGGATTGAGCGAACCAATCTGACCTTACGTTCCAGATTAAAACGTTTAGTGCGTAGAACTATCGGCTTTTC
TAGATCGGAGGAGATGCACGATAAGGTGATCGGAACATTCATTGAACGGGAATTCTATTTTTAAATCAACCGATTGGAGTCATGACC
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
276 bp91 aa67342+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MATIQAQCRFCNQTEHVRKHGTGVTGFQRFRCIECKRSFQLDYVYEAYKPNVKKQIIDMAMNSSGVRETSRVLKVGYNTVLRTLKNSRQGK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
465 bp154 aa300764+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

HSATHFKKLSPRQVTSIPFDKANISLICEVDEQWSFVGKKKNRRWLWYAWEPRYKRIIAHAFGKRNTDALRSLLTLLKPFDISFFFTDDFSVYAKELPKE
KHVVGKRFTQRIERTNLTLRSRLKRLVRRTIGFSRSEEMHDKVIGTFIEREFYF

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
698 bp221 aa67764+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MATIQAQCRFCNQTEHVRKHGTGVTGFQRFRCIECKRSFQLDYVYEAYKPNVKKQIIDMAMNSSGVRETSRVLKKLSPRQVTSIPFDKANISLICEVDEQ
WSFVGKKKNRRWLWYAWEPRYKRIIAHAFGKRNTDALRSLLTLLKPFDISFFFTDDFSVYAKELPKEKHVVGKRFTQRIERTNLTLRSRLKRLVRRTIGF
SRSEEMHDKVIGTFIEREFYF

 

Blast result :
Comments
ISVvu1 is 75% (ORf1) and 78% (ORF2) aa similar to ISEhe5.
The third ORF is the putaive ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Chen,C.Y., Wu,K.M., Chang,Y.C., Chang,C.H., Tsai,H.C., Liao,T.L., Liu,Y.M., Chen,H.J., Shen,A.B., Li,J.C., Su,T.L., Shao,C.P., Lee,C.T., Hor,L.I. and Tsai,S.F.(2003) Genome Res. 13 (12), 2577-2587