ISKpn8

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
EF382672 ND Klebsiella pneumoniae
Enterobacter cloacae plasmid pECIMPQ
Klebsiella pneumoniae NK29 plasmid pK29
Enterobacter cloacae plasmid pECIMP
DNA section
IS Length : 1443 bp

Ends


IR Length : 22/31

IRL : TGTACTGCACCCATTTTGTTGGACGATGAAATGGAATAGTCCCTGATATG
IRR : TGTACTGACCCCAAAAAGTTGGACAGTTAAACACGAGGCACATAGGTCTG

Insertion site


Left flankDirect repeatRight flankDR Length
ATTTTTCAATTAACCCGAGGCCCCTGTATG3
ATTTTTCAATTAACCCGAGGCCCCTGTATG3

DNA sequence

TGTACTGCACCCATTTTGTTGGACGATGAAATGGAATAGTCCCTGATATGTCAAAGCCAAAATACCCCTTCGAAAAGCGCCTTGAAGTCGTGAATCACTA
CTTCACAACTGATGATGGTTACAGGATCATCTCTGCACGTTTTGGTGTGCCTCGAACCCAGGTCAGGACGTGGGTTGCCCTCTATGAAAAACATGGAGAA
AAAGGTTTAATTCCCAAACCTAAAGGCGTTAGTGCTGATCCAGAGTTGCGCATTAAGGTCGTGAAAGCCGTGACCGAGCAGCAGATGTCCCTCAATCAGG
CTGCTGCTCACTTTATGCTTGCTGGTAGTGGTTCTGTAGCCAAGTGGCTGAAAGTCTATGAGGAGCACGGAGAAGCTGGTTTACGCGCACTCAAGATCGG
CACCAAAAGAAACATTACAATGTCAGTTGATCCAGAAAAAGCGGCGTTAGCATTGGAGCTGTCGAAAGACCGACGTATTGAGGATCTTGAAAGACAAGTT
CGATTCCTTGAAATGCGGCTTACGTATCTAAAAAAGCTGAAAGCCTTAGCTCATCCCGCGAAAAAGTGAAAGTACTCAACGAGCTAAGGCAGTTTTACCC
TCTTGATGAGCTTCTCAAGGCAGCGGAGATACCGCGCAGTACGTTTTATTACCATCTAAAGGCTCTCAGCAAGCCTGATAAGTATGCGGATGTTAAAAAG
CGTATTGGTGAGATTTATCACGAGAATAAAGGTCGTTACGGATACCGTAGGGTAACGTTGTCTCTCCATCGAGACGGGGAACGGATTAACCATAAAGCCG
TTCAGCGCCTGATGGGAACCCTCTCGCTTAAGGCAGCGATTAAGGTCAAGCGATACAGCTCCTACAGAGGAGAGGTAGGGCAAACCGCCCCCAATGTTCT
CCAAAGGGATTTCAAGGCTACACGGCCAAACGAGAAGTGGGTTACCGACGTTACTGAATTTGCAGTCAATGGGCGAAAGCTGTATTTGTCTCCAGTAATA
GATCTCTTCAACAACGAAGTTATTTCTTACAGCCTGTCGGAAAGACCTGTGATGAACATGGTCGAGAATATGCTCGATCAGGCATTCAAAAAGCTTAAGC
CTCACGAGCATCCTATTCTGCACTCTGACCAGGGATGGCAGTATCGTATGAGAAGGTATCAAAACATCCTTAAAGAACAAGGCATTACACAGAGCATGTC
CAGAAAAGGCAATTGTCTGGATAATGCAGTCGTGGAATGTTTCTTTGGAACCTTAAAGTCGGAGTGTTTTTATCTTGACGAGTTCAGTAATATAAGCGAA
CTGAAGGATGCTGTTACGGAATATATTGACTACTACAACAGCAGAAGAATTAGCCTGAAATTAAAAGGTCTGAGTCCAATTGAATATCGAACCCAGACCT
ATGTGCCTCGTGTTTAACTGTCCAACTTTTTGGGGTCAGTACA
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
522 bp173 aa48569+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSKPKYPFEKRLEVVNHYFTTDDGYRIISARFGVPRTQVRTWVALYEKHGEKGLIPKPKGVSADPELRIKVVKAVTEQQMSLNQAAAHFMLAGSGSVAKW
LKVYEEHGEAGLRALKIGTKRNITMSVDPEKAALALELSKDRRIEDLERQVRFLEMRLTYLKKLKALAHPAKK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
906 bp301 aa5121417+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NAAYVSKKAESLSSSREKVKVLNELRQFYPLDELLKAAEIPRSTFYYHLKALSKPDKYADVKKRIGEIYHENKGRYGYRRVTLSLHRDGERINHKAVQRL
MGTLSLKAAIKVKRYSSYRGEVGQTAPNVLQRDFKATRPNEKWVTDVTEFAVNGRKLYLSPVIDLFNNEVISYSLSERPVMNMVENMLDQAFKKLKPHEH
PILHSDQGWQYRMRRYQNILKEQGITQSMSRKGNCLDNAVVECFFGTLKSECFYLDEFSNISELKDAVTEYIDYYNSRRISLKLKGLSPIEYRTQTYVPR
V

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1370 bp456 aa481417+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSKPKYPFEKRLEVVNHYFTTDDGYRIISARFGVPRTQVRTWVALYEKHGEKGLIPKPKGVSADPELRIKVVKAVTEQQMSLNQAAAHFMLAGSGSVAKW
LKVYEEHGEAGLRALKIGTKRNITMSVDPEKAALALELSKDRRIEDLERQVRFLEMRLTYLKKAESLSSSREKVKVLNELRQFYPLDELLKAAEIPRSTF
YYHLKALSKPDKYADVKKRIGEIYHENKGRYGYRRVTLSLHRDGERINHKAVQRLMGTLSLKAAIKVKRYSSYRGEVGQTAPNVLQRDFKATRPNEKWVT
DVTEFAVNGRKLYLSPVIDLFNNEVISYSLSERPVMNMVENMLDQAFKKLKPHEHPILHSDQGWQYRMRRYQNILKEQGITQSMSRKGNCLDNAVVECFF
GTLKSECFYLDEFSNISELKDAVTEYIDYYNSRRISLKLKGLSPIEYRTQTYVPRV

 

Blast result :
Comments
ISKpn8 is 96% aa similar to IS150.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Chen,Y.T., Lauderdale,T.L., Liao,T.L., Shiau,Y.R., Shu,H.Y., Wu,K.M., Yan,J.J., Su,I.J. and Tsai,S.F. (2007) Antimicrob. Agents Chemother. 51 (8), 3004-3007.