ISEc17

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s) IS3E
Accession numberTranspositionOriginHost
DQ388534 ND Escherichia coli
Escherichia coli ATCC35382
Escherichia coli E2348
DNA section
IS Length : 1258 bp

Ends


IR Length : 30/40

IRL : TGATCTTACCCAGCAATAGTGGACACGCGGCTAAGTGAGTAACCTCTCAG
IRR : TGATCCTACCCACGTAATATGGACACAGGCCTAAGCGAGGTTCTGGTTTT

Insertion site


Left flankDirect repeatRight flankDR Length
TGCGGACGATCATCAGTTAT0

DNA sequence

TGATCTTACCCAGCAATAGTGGACACGCGGCTAAGTGAGTAACCTCTCAGTCAGAGGTGACTCACATGACAAAAACAGTATCAACCAGTAAAAAACCCCG
TAAACAGCATTCGCCTGAATTTCGCAGTGAAGCCCTGAAGCTTGCTGAACGCATCGGTGTTACTGCCGCAGCCCGTGAACTCAGCCTGTATGAATCACAG
CTCTACAACTGGCGCAGTAAACAGCAAAATCAGCAGACGTCTTCTGAACGTGAACTGGAGATGTCTACCGAGATTGCACGTCTCAAACGCCAGCTGGCAG
AACGGGATGAAGAGCTGGCTATCCTCCAAAAGGCCGCGACATACTTCGCGAAGCGCCTGAAATGAAGTATGTCTTTATTGAAAAACATCAGGCTGAGTTC
AGCATCAAAGCAATGTGCCGCGTGCTCCGGGTGGCCCGCAGCGGCTGGTATACGTGGTGTCAGCGGCGGACAAGGATAAGCACGCGTCAGCAGTTCCGCC
AACACTGCGACAGCGTTGTCCTCGCGGCTTTTACCCGGTCAAAACAGCGTTACGGTGCCCCACGCCTGACGGATGAACTGCGTGCTCAGGGTTACCCCTT
TAACGTAAAAACCGTGGCGGCAAGCCTGCGCCGTCAGGGACTGAGGGCAAAGGCCTCCCGGAAGTTCAGCCCGGTCAGCTACCGCGCACACGGCCTGCCT
GTGTCAGAAAATCTGTTGGAGCAGGATTTTTACGCCAGTGGCCCGAACCAGAAGTGGGCAGGAGACATCACGTACTTACGTACAGATGAAGGCTGGCTGT
ATCTGGCAGTGGTCATTGACCTGTGGTCACGTGCCGTTATTGGCTGGTCAATGTCGCCACGCATGACGGCGCAACTGGCCTGCGATGCCCTGCAGATGGC
GCTGTGGCGGCGTAAGAGGCCCCGGAACGTTATCGTTCACACGGACCGTGGAGGCCAGTACTGTTCAGCAGATTATCAGGCGCAACTGAAGCGGCATAAT
CTGCGTGGAAGTATGAGCGCAAAAGGTTGCTGCTACGATAATGCCTGCGTGGAAAGCTTCTTTCATTCGCTGAAAGTGGAATGTATCCATGGAGAACACT
TTATCAGCCGGGAAATAATGCGGGCAACGGTGTTTAATTATATCGAATGTGATTACAATCGGTGGCGGCGGCACAGTTGGTGTGGCGGCCTCAGTCCGGA
ACAATTTGAAAACCAGAACCTCGCTTAGGCCTGTGTCCATATTACGTGGGTAGGATCA
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
300 bp99 aa66365+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTKTVSTSKKPRKQHSPEFRSEALKLAERIGVTAAARELSLYESQLYNWRSKQQNQQTSSERELEMSTEIARLKRQLAERDEELAILQKAATYFAKRLK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
918 bp305 aa3111228+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RAGYPPKGRDILREAPEMKYVFIEKHQAEFSIKAMCRVLRVARSGWYTWCQRRTRISTRQQFRQHCDSVVLAAFTRSKQRYGAPRLTDELRAQGYPFNVK
TVAASLRRQGLRAKASRKFSPVSYRAHGLPVSENLLEQDFYASGPNQKWAGDITYLRTDEGWLYLAVVIDLWSRAVIGWSMSPRMTAQLACDALQMALWR
RKRPRNVIVHTDRGGQYCSADYQAQLKRHNLRGSMSAKGCCYDNACVESFFHSLKVECIHGEHFISREIMRATVFNYIECDYNRWRRHSWCGGLSPEQFE
NQNLA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1163 bp387 aa661228+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTKTVSTSKKPRKQHSPEFRSEALKLAERIGVTAAARELSLYESQLYNWRSKQQNQQTSSERELEMSTEIARLKRQLAERDEELAILQKGRDILREAPEM
KYVFIEKHQAEFSIKAMCRVLRVARSGWYTWCQRRTRISTRQQFRQHCDSVVLAAFTRSKQRYGAPRLTDELRAQGYPFNVKTVAASLRRQGLRAKASRK
FSPVSYRAHGLPVSENLLEQDFYASGPNQKWAGDITYLRTDEGWLYLAVVIDLWSRAVIGWSMSPRMTAQLACDALQMALWRRKRPRNVIVHTDRGGQYC
SADYQAQLKRHNLRGSMSAKGCCYDNACVESFFHSLKVECIHGEHFISREIMRATVFNYIECDYNRWRRHSWCGGLSPEQFENQNLA

 

Blast result :
Comments
ISEc17 is 100% (ORFA) and 100% (ORFB) aa similar to IS3. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
File updated : August 3 2012 : the file with partial sequence (Accession number : Z11606) of IS3E was deleted and information added to this file.
References
1] Brinkley,C., Burland,V., Keller,R., Rose,D.J., Boutin,A.T., Klink,S.A., Blattner,F.R. and Kaper,J.B. (2006) Infect. Immun. 74 (9), 5408-5413
2] Lawrence, J.G., Ochman, H., and Hartl, D.L. (1992) Genetics 131, 9-20.