ISSpi4

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s) ISSwp4
Accession numberTranspositionOriginHost
NC_011566 ND Shewanella piezotolerans
Shewanella piezotolerans WP3
DNA section
IS Length : 1258 bp

Ends


IR Length : 25/36

IRL : TGTAGTGGTACGGTGAATTTGGCCACCTAGTTAGAGGTGATATCATTACC
IRR : TGTAGTGGTCAACTAATATTGGCCACGATCTTAGAGTTTAACCAAAACAA

Insertion site


Left flankDirect repeatRight flankDR Length
GTTTTGTCTTATGTAATGTA0
ATTGAACAAGGAGGTTGCATGCC3
GCTTGAATCCAGATGAAAGCAAG3
TTGTTCGATTATGGGGCGCA0
TGAATGGTCAAACTTTTAATGCA3

DNA sequence

TGTAGTGGTACGGTGAATTTGGCCACCTAGTTAGAGGTGATATCATTACCTCATAAGTAAACAGGTGACACTATGACGAAACGTACAAGAAGACTTTTTA
GCGCAGAATTCAAACTTGAATCAGCTCAATTAGTGCTAGATCAAAATTACTCAATTGTTGAAGCCGCTCAAGCTATGAACGTGGGTAAATCGACCATGGA
TAAGTGGGTTCGGCAATTAAGAGAAGAGCGACAAGGTAAGCAACCTAAAGCATCACCTATATCACCAGAACAAATTGAAATTCGAGAGTTAAAAAAGCAA
CTAGCTCGCCTCCAGGAGCACAACGAAATATTAAAAAAAGCCACAGCTCTGTTGATGTCGGACTCACTGAACAATTCTTAATAATTGAGAAACTCAGGCA
GAGCTACAGCATAAAAACATTATGCGAAGTGTTCAGTATTCATCGTAGTAGTTACAAGTATTGGAGAAAACGGCCAATAACCATAAACGCAGATAAAGTA
AAGCTTCGAAGTCTAGTTAGCGAAGTACATACTGCAAGTAACGGCTCGGCAGGAGCTAGGACGGTTGCAGATATGGTTAGCCAGCAAGGTATCTCGTTAA
GCCGTTATCGCGCCACTAAGCTGATGAAGGAGCTTGGTATAGTGAGTTGTCAGGTACCTAAGCACAGATACCGAAAAGCGACACTAGAGCACATCGAAAT
CCCTAATCACCTAGGTCGACAATTCGCTGTCACCGCTCCGAATGAAGTTTGGGTTGGTGATGTCACCTACGTGTGGGCAGGTAACCGCTGGATGTACTTA
GCGGTTGTGATTGATCTATTTGCTCGTAAAGTCATTGGCTGGGCTATGTCGTTATCACCTGATAGCCGTTTAACGGGCAAAGCGCTTTCGATGGCCTATG
AAGGTCGTGGAAAACCTAAAGGTGTTATGCTCCATAGCGATCAAGGGACTCACTATACAAGCAGAAGATATCGACAACTATTATGGCGATATCAGCTCAA
GCAAAGTTTATCTCGACGTGGGAACTGTTGGGATAATAGTCCAATGGAACGCTTTTTTAGGAGCCTTAAGACAGAATGGATACCACCAATAGGGTATCGT
AGCTTTGCTGAAGCTCAGCAAGAAATTACACGATACATAATTGGATATTATTGTCAGCTTCGCCCGCACCAATATAACGGCGGACTGACACCTAATGAAT
CAGAACGATTGTTTTGGTTAAACTCTAAGATCGTGGCCAATATTAGTTGACCACTACA
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
309 bp102 aa73381+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTKRTRRLFSAEFKLESAQLVLDQNYSIVEAAQAMNVGKSTMDKWVRQLREERQGKQPKASPISPEQIEIRELKKQLARLQEHNEILKKATALLMSDSLN
NS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
912 bp303 aa3391250+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

SHSSVDVGLTEQFLIIEKLRQSYSIKTLCEVFSIHRSSYKYWRKRPITINADKVKLRSLVSEVHTASNGSAGARTVADMVSQQGISLSRYRATKLMKELG
IVSCQVPKHRYRKATLEHIEIPNHLGRQFAVTAPNEVWVGDVTYVWAGNRWMYLAVVIDLFARKVIGWAMSLSPDSRLTGKALSMAYEGRGKPKGVMLHS
DQGTHYTSRRYRQLLWRYQLKQSLSRRGNCWDNSPMERFFRSLKTEWIPPIGYRSFAEAQQEITRYIIGYYCQLRPHQYNGGLTPNESERLFWLNSKIVA
NIS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1178 bp392 aa731250+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTKRTRRLFSAEFKLESAQLVLDQNYSIVEAAQAMNVGKSTMDKWVRQLREERQGKQPKASPISPEQIEIRELKKQLARLQEHNEILKKSHSSVDVGLTE
QFLIIEKLRQSYSIKTLCEVFSIHRSSYKYWRKRPITINADKVKLRSLVSEVHTASNGSAGARTVADMVSQQGISLSRYRATKLMKELGIVSCQVPKHRY
RKATLEHIEIPNHLGRQFAVTAPNEVWVGDVTYVWAGNRWMYLAVVIDLFARKVIGWAMSLSPDSRLTGKALSMAYEGRGKPKGVMLHSDQGTHYTSRRY
RQLLWRYQLKQSLSRRGNCWDNSPMERFFRSLKTEWIPPIGYRSFAEAQQEITRYIIGYYCQLRPHQYNGGLTPNESERLFWLNSKIVANIS

 

Blast result :
Comments
There are 5 copies of ISSpi4 encoded in Shewanella piezotolerans (plus one partial copy). The transposase encoded by ISSpi4 has 84% identity to that encoded by ISVch4. The third ORF is a putative ORFAB transposase reconstructed in silico by -1 frameshift.
References
1] Romine, M. (2009) Direct submission.
2] Wang,F., Wang,J., Jian,H., Zhang,B., Li,S., Wang,F., Zeng,X., Gao,L., Bartlett,D.H., Yu,J., Hu,S. and Xiao,X. (2008) PLoS ONE 3 (4), E1937