ISKpn53

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Klebsiella pneumoniae
Klebsiella pneumoniae
Escherichia coli UPEC132
DNA section
IS Length : 946 bp

Ends


IR Length : 31/42

IRL : TGTAAGTATCCCGCATAATCGTGCCATTCACATTTAGAGATCATCCGGCA
IRR : TGTAAATAGACCCATTTTAGTTCCATACACTTTTTGAGATCCCGGCCAAA

Insertion site


Left flankDirect repeatRight flankDR Length
TGTAAGTATCTCTATTTACA0
CCGTCGGTGGCTGCTGCTAC0

DNA sequence

TGTAAGTATCCCGCATAATCGTGCCATTCACATTTAGAGATCATCCGGCATAATCAATCTGCCAACGAAGGAGAGCGCTATGCGTAAAGCCCGTTTTACT
GAGCATCAGATCATCGCCGTGATTAAGTCGGTTGAAGCCGGACGAACTGTTAAAGATGTCTGTCGCGAGGCCGGAATCTCTGAAGCCACCTATTACAACT
GGAAGTCCAAATACGGCGGCATGGAGGCTTCTGATATTAAGAAAATCAAGGATCTTGAGGACGAGAACCGCCGTCTAAAACAAATGTTTGCCGACCTGAG
TCTGGAGAACCGGGCGCTGAAAGACGTTATCGAAAAAAAGCTTTAAAACCAGCCTTTAAGCGTGAGCTGGTTACTCATCTGATAACGACGTTCGAACTCA
GTATCCGTCAGGCCTGCCGGAGTCTGAACCTGAGCTGGTCTGTCGATTTTATGCATGATGCCCTGGTCTGTGGCCGTCGTTTTCGCATGTTCAATGTCGT
TGATGATTTTAACCGTGAGGCATTGTCGATTGAAATCGATCTGAATCTGCCAGCTCAGCGAGTGGTCCGTGTACTCGACAGGATCGCGGCAAACCGTGGC
TATCCGGCCATGCTTCGTCTGGATAACGGCCCGGAATTTATCTCCCTGGCACTGGCTGAATGGGCAGAGAAACATGCAATAAAACTGGAGTTTATCCAGC
CGGGTAAGCCGACGCAGAACGCTTTCATTGAGCGCTTTAACCGGACATACCGAACAGAAATACTCGATTTTTATCTGTTCAGAACGCTGAATGAAGTACG
GGAAATCACTGAAAAATGGTTATCAAAATATAACTGTGAACGCCCGCATGAATCGCTGAATAATATGACACCGGAGGAATACCGACAGCGCCATTATTTG
GCCGGGATCTCAAAAAGTGTATGGAACTAAAATGGGTCTATTTACA
Recoding section
  • Recoding by frameshift
  • Frame -1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
267 bp88 aa80346+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MRKARFTEHQIIAVIKSVEAGRTVKDVCREAGISEATYYNWKSKYGGMEASDIKKIKDLEDENRRLKQMFADLSLENRALKDVIEKKL

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
672 bp223 aa259930+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GREPPSKTNVCRPESGEPGAERRYRKKALKPAFKRELVTHLITTFELSIRQACRSLNLSWSVDFMHDALVCGRRFRMFNVVDDFNREALSIEIDLNLPAQ
RVVRVLDRIAANRGYPAMLRLDNGPEFISLALAEWAEKHAIKLEFIQPGKPTQNAFIERFNRTYRTEILDFYLFRTLNEVREITEKWLSKYNCERPHESL
NNMTPEEYRQRHYLAGISKSVWN

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
851 bp283 aa80930+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MRKARFTEHQIIAVIKSVEAGRTVKDVCREAGISEATYYNWKSKYGGMEASDIKKIKDLEDENRRLKQMFADLSLENRALKDVIEKKALKPAFKRELVTH
LITTFELSIRQACRSLNLSWSVDFMHDALVCGRRFRMFNVVDDFNREALSIEIDLNLPAQRVVRVLDRIAANRGYPAMLRLDNGPEFISLALAEWAEKHA
IKLEFIQPGKPTQNAFIERFNRTYRTEILDFYLFRTLNEVREITEKWLSKYNCERPHESLNNMTPEEYRQRHYLAGISKSVWN

 

Blast result :
Comments
ISKpn53 is 96% aa similar to ISEcl10.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
There is a potential internal deletion in the ORFB and ORFAB.
References
1] Zhu Zhichen (2019) Direct submission.