ISEc52

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
HG941718 ND Escherichia coli
Escherichia coli O25b:H4-ST131 str. EC958
DNA section
IS Length : 1250 bp

Ends


IR Length : 21/27

IRL : TGAAGTGGTTTACTGAATTTGGCCACCTGAACAGAGGTGATATGCTCACC
IRR : TGAAGTGGTCAACAAAAACTGGCCACCGAGTTAGAGTTTTTTCCAGTATC

Insertion site


Left flankDirect repeatRight flankDR Length
GACTGTCTGACAGCAACCCTTCC3

DNA sequence

TGAAGTGGTTTACTGAATTTGGCCACCTGAACAGAGGTGATATGCTCACCTCAGAACAACACAGGTGCCATAATGAAAAAAAGAAATTTCAGCGCAGAGT
TTAAACGCGAATCCGCTCAACTGGTCGTTGACCAGAATTACACCGTGGCAGATGCAGCCAGCGCTATGGATGTCGGCCTTTCCACAATGACGCGATGGGT
GAAACAATTACGTGATGAGCGGCAGGGAAAAACACCAAAAGCCTCCCCTATTACCCCGGAACAAATTGAAATCCGTGAGCTCAGGAAAAAGCTACAACGT
ATTGAAATGGAAAATGAAATATTAAAAAAGGCTACCGCGCTCTTGATGTCAGACTCCCTGAACAGTTCTCGATAATCGGGAAACTCAGGGCGCGTTATCC
TGTGGCCACTCTCTGCCATGTGTTCGGGGTCCATCGCAGCAGCTACAAATACTGGAAAAACCGTCCTGAAAAGCCAGACGGCAGACGGGCTGTATTACGC
AGCCAGGTACTTGAACTGCATGGCATCAGCCACGGCTCTGCCGGAGCAAGAAGCATCGCCACAATGGCAACCCAGAGAGGCTACCAGATGGGGCGCTGGC
TTGCTGGCAGACTCATGAAAGAGCTGGGGCTGGTCAGCTGTCAGCAGCCGACTTACCGGTATAAACGTGGTGGTCATGAACATGTTGCTATCCCTAACTA
CCTTGAACGGCAGTTCGCCGTGACCGAGCCAAATCAGGTGTGGTGCGGTGATGTGACCTATATCTGGACGGGTAAGCGCTGGGCGTACCTCGCCGTTGTT
CTCGACCTGTTCGCAAGAAAACCAGTGGGCTGGGCCATGTCGTTCTCGCCGGACAGCAGGCTTACCATGAAAGCACTGGAAATGGCATGGGAAACCCGTG
GTAAGCCCGTCGGGGTGATGTTCCACAGCGATCAAGGCAGTCATTATACGAGCAGGCAGTTCCGGCAGTTACTGTGGAGATACCGGATCAGGCAGAGTAT
GAGTCGGCGTGGAAACTGCTGGGATAACAGCCCAATGGAGCGCTTCTTCAGGAGTCTGAAGAACGAATGGGTGCCGGCGACGGGCTATGTAAGCTTCAGC
GATGCAGCTCACGCAATAACGGACTATATCGTTGGATATTACAGCGCACTAAGACCGCACGAATATAATGGTGGGTTACCACCAAACGAATCGGAAAATC
GATACTGGAAAAAACTCTAACTCGGTGGCCAGTTTTTGTTGACCACTTCA
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
303 bp100 aa73375+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKKRNFSAEFKRESAQLVVDQNYTVADAASAMDVGLSTMTRWVKQLRDERQGKTPKASPITPEQIEIRELRKKLQRIEMENEILKKATALLMSDSLNSSR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
903 bp300 aa3181220+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NIKKGYRALDVRLPEQFSIIGKLRARYPVATLCHVFGVHRSSYKYWKNRPEKPDGRRAVLRSQVLELHGISHGSAGARSIATMATQRGYQMGRWLAGRLM
KELGLVSCQQPTYRYKRGGHEHVAIPNYLERQFAVTEPNQVWCGDVTYIWTGKRWAYLAVVLDLFARKPVGWAMSFSPDSRLTMKALEMAWETRGKPVGV
MFHSDQGSHYTSRQFRQLLWRYRIRQSMSRRGNCWDNSPMERFFRSLKNEWVPATGYVSFSDAAHAITDYIVGYYSALRPHEYNGGLPPNESENRYWKKL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1148 bp382 aa731220+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKKRNFSAEFKRESAQLVVDQNYTVADAASAMDVGLSTMTRWVKQLRDERQGKTPKASPITPEQIEIRELRKKLQRIEMENEILKKGYRALDVRLPEQFS
IIGKLRARYPVATLCHVFGVHRSSYKYWKNRPEKPDGRRAVLRSQVLELHGISHGSAGARSIATMATQRGYQMGRWLAGRLMKELGLVSCQQPTYRYKRG
GHEHVAIPNYLERQFAVTEPNQVWCGDVTYIWTGKRWAYLAVVLDLFARKPVGWAMSFSPDSRLTMKALEMAWETRGKPVGVMFHSDQGSHYTSRQFRQL
LWRYRIRQSMSRRGNCWDNSPMERFFRSLKNEWVPATGYVSFSDAAHAITDYIVGYYSALRPHEYNGGLPPNESENRYWKKL

 

Blast result :
Comments
ISEc52 is 98% aa similar to IS911.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Totsika,M., Beatson,S.A., Sarkar,S., Phan,M.D., Petty,N.K., Bachmann,N., Szubert,M., Sidjabat,H.E., Paterson,D.L., Upton,M. and Schembri,M.A. (2011) PLoS ONE 6 (10), E26578.