ISKpn52

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Klebsiella pneumoniae
Klebsiella pneumoniae
Klebsiella pneumoniae KP1276 plasmid pIA/C-KLUC
DNA section
IS Length : 1226 bp

Ends


IR Length : 28/40

IRL : TGTTGTGCTTTAATAAATGTGGACACTTTGATAAAGGAATCTATTCACCT
IRR : TGTTCTGCACAACAAAATTAGGACACTTTTCTGAAGGAGTTTTCGTACGC

Insertion site


Left flankDirect repeatRight flankDR Length
TACACAACCTTTTACTG3
GGTTTCGCATCAGTAAAAGGTTGTGTATTCAGAACAAA2

DNA sequence

TGTTGTGCTTTAATAAATGTGGACACTTTGATAAAGGAATCTATTCACCTTTAAAATAAGATGTCGATATGAAACGAAAATCACCTAAGCAATATACTGA
AAGTTTTAAAAAAGAAGCGATTAATTTAATACTCGAACAAGGCTATACCGTTCAACAAGCGGCTAATGCACTCGGAATTACCACTAAATTGCTCTATGCT
TGGCGAAAGCGCCATGAAGCAGAAAATAAGCCTAACGCATTAACCCCTTTTGAGCGACAAGAGCTACTCGCTCTGCGCAAAGAAGTTAAGCAATTGAAAA
TGGAGAAAGAAATCCTAAAAAAGGCGAGAGTGCCTTCTTTGCGAAAGAGTTGCTATAAGGTGTTGGTTTGTTCAAGAGCATAAAACACAATATCCCATTA
AGCATTTATGTCGAGTGATGAAGCTCAGCCGTTCAACGTTTTATACTTGGCAAAAGCGCCCGGTTAAGCCACTTGATGATGACACGCTTGAATTGCATCA
AAAAGCTTGCTCCCTCTTTAGGGAAAGCCGGCAAAGCTTAGGTTATCGCATGTTAGCGGCTCAACTACGCAAAGAAGGTTATGCTATCAGTGATTATCGA
GCTCGAAAATTAATGAAGCAGTTAGGGTTAGTGGTTAAGCAAAGAAAACAATATCGAGTCACCTCGAAAAATAAAGCGACTGCGGATAATTTATTAAATC
AAAATTTTAATCCGGTAGCAGCGAATGAAGTGTGGGCTGGGGATATCACTTATTTAAAGACACCGGAAGGTTGGCTCTATCTGGCTATCGTGATGGATTT
ATATTCTCGGCGTATTGTGGGTTGGCACATGTCATCCAAAATAGATACTGCCTTGATAAGCAAAGCGTTAATGATGGCCTATAACTTACGTTCGCCCTCA
AAGGGTTGTGTGTTTCACAGTGACCGAGGAAGCCAATACACAAGTGGGCAATATCAAGCGTTACTGAAAAGTTATGATATGCGCTCAAGTCAAGGTGATA
TAGGGGCTTGCTGGGATAATGCGGTAGTTGAACGATTTTTTGGAAGTTTAAAACATGATTGGTTATTTAAAAGACCCCATGCAAATCGGTCAGAAATGAA
ACAAGACGTGCTGGATTATCTGCGTTATTACAATTTAACGCGATTACACACGGCAAATAATTATTTATCGCCTGTGGCGTACGAAAACTCCTTCAGAAAA
GTGTCCTAATTTTGTTGTGCAGAACA
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
315 bp104 aa69383+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKRKSPKQYTESFKKEAINLILEQGYTVQQAANALGITTKLLYAWRKRHEAENKPNALTPFERQELLALRKEVKQLKMEKEILKKARVPSLRKSCYKVLV
CSRA

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
891 bp296 aa3191209+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KRRECLLCERVAIRCWFVQEHKTQYPIKHLCRVMKLSRSTFYTWQKRPVKPLDDDTLELHQKACSLFRESRQSLGYRMLAAQLRKEGYAISDYRARKLMK
QLGLVVKQRKQYRVTSKNKATADNLLNQNFNPVAANEVWAGDITYLKTPEGWLYLAIVMDLYSRRIVGWHMSSKIDTALISKALMMAYNLRSPSKGCVFH
SDRGSQYTSGQYQALLKSYDMRSSQGDIGACWDNAVVERFFGSLKHDWLFKRPHANRSEMKQDVLDYLRYYNLTRLHTANNYLSPVAYENSFRKVS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1141 bp380 aa691209+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKRKSPKQYTESFKKEAINLILEQGYTVQQAANALGITTKLLYAWRKRHEAENKPNALTPFERQELLALRKEVKQLKMEKEILKKRRECLLCERVAIRCW
FVQEHKTQYPIKHLCRVMKLSRSTFYTWQKRPVKPLDDDTLELHQKACSLFRESRQSLGYRMLAAQLRKEGYAISDYRARKLMKQLGLVVKQRKQYRVTS
KNKATADNLLNQNFNPVAANEVWAGDITYLKTPEGWLYLAIVMDLYSRRIVGWHMSSKIDTALISKALMMAYNLRSPSKGCVFHSDRGSQYTSGQYQALL
KSYDMRSSQGDIGACWDNAVVERFFGSLKHDWLFKRPHANRSEMKQDVLDYLRYYNLTRLHTANNYLSPVAYENSFRKVS

 

Blast result :
Comments
ISKpn52 is 75% aa similar to ISSde6.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
There is an IS30 copy inserted at a site within the second ORF, these insertion was in silico deleted.
References
1] Qiaoxiang Cheng (2019) Direct submission.