ISKmi2

  • Family IS3
  • Group IS2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
LR607351 ND Klebsiella michiganensis
Klebsiella michiganensis 4928STDY7071171
DNA section
IS Length : 1331 bp

Ends


IR Length : 30/42

IRL : TAGACTGGCCCCCTGAATCTCCAGACAGTTGGTATCACTTAAGTTAGTGA
IRR : TGTATTTGACCCTATATTTCCAGACACCTGTTATCACTTAACCCATTACT

Insertion site


Left flankDirect repeatRight flankDR Length
ACCGAACTGCAAAAGCTCGATGTGA5

DNA sequence

TAGACTGGCCCCCTGAATCTCCAGACAGTTGGTATCACTTAAGTTAGTGATAGTCTTAATACTAGTTTTTAGACTAGTCGTTGGAGTCCGGATGATTGAT
GTTTTAGGTCCAGAGAAGCGCAGACGTCGCAGCATTCAGGAAAAAATTGCCATTGTTCAGAAGAGCTTTGAACCCGGCATGACGGTGTCGCTGGTCGCCC
GTCAGCATGGTGTCGCTGCCAGTCAGTTGTTCCTGTGGCGCAAGCAGTACCAAGAAGGCAGCCTCATAGCCGTTGCCGCAGGAGAACAGGTTGTGCCCGC
GTCGGAACTGGCATCTGCGATGAAGCAAATCAAAGAGCTGCAGCGCCTGCTGGGCAAGAAAACCATGGAAAACGAGCTGCTGAAAGAAGCCGTTGAATAT
GGTCGACAAAAAAAGTGGATAGCGCACGTGCCCTTGTTGCCGGAGGATGGCGAATAAGCCTTGTCAGCCGTTGCCTCCGGGTGTCGCGTGCGCAGTTACA
CGTCATTCTCAGACGAACCGATGACTGGAAGGATGGGCGCCGCAGCCGTGGCACTGATGATACGGATGCGCTTGCCCGTATACACCATGTTATCGGAGAG
CTGCCCACGTATGGTTATCGCCGGGTGTGGGCTCTGCTCCGCAGACAGACCGAACTTGATGGTGCGGCAGTGATCAACGCCAAACGTGTTTACCGGATCA
TGCGCCTGAATGCACTGCTGCTTGAGCGTAAACCCGCCGTCCCCCCATCGAAACGGGCACATACCGGCAGAGTGGCCGTGAAGGAAAGCAACCAGCGGTG
GTGCTCTGACGGGTTCGAGTTCCGCTGTGATAACGGTGAAAAACTGCGTGTCACGTTCGCGCTGGACTGCTGCGATCGTGAAGCACTGCACTGGGCGGCC
AGCACGGGCGGCTTCGACAGTGAAACTGTACAGGACGTCATGCTGGGAGCGGTGGAGCGTCGCTTCGGCAGCGGCCTTCCGGCGTCGCCGGTGGAGTGGC
TGACGGATAACGGTTCCTGCTACCGGGCGTATGAAACACGGCAGTTCGCCCGGATCGTGGGTCTTGAACCGAAAAACACGGCTGTGCGGAGCCCGGAGAG
TAACGGAATAGCAGAGAGCTTCGTAAAAACGATAAAGCGTGACTACATCAGTATCATGCCTAAACCCGACGGGTTAACGGCAGTAAAGAACCTTGCGGAA
GCGTTCGAGCATTATAACGAATGGCATCCGCATAGTGCGCTGGGTTATCGCTCGCCACGGGAATATCTGCGGCGGCGTACCAGTAATGGGTTAAGTGATA
ACAGGTGTCTGGAAATATAGGGTCAAATACA
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
366 bp121 aa92457+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MIDVLGPEKRRRRSIQEKIAIVQKSFEPGMTVSLVARQHGVAASQLFLWRKQYQEGSLIAVAAGEQVVPASELASAMKQIKELQRLLGKKTMENELLKEA
VEYGRQKKWIAHVPLLPEDGE

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
924 bp307 aa3971320+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

IWSTKKVDSARALVAGGWRISLVSRCLRVSRAQLHVILRRTDDWKDGRRSRGTDDTDALARIHHVIGELPTYGYRRVWALLRRQTELDGAAVINAKRVYR
IMRLNALLLERKPAVPPSKRAHTGRVAVKESNQRWCSDGFEFRCDNGEKLRVTFALDCCDREALHWAASTGGFDSETVQDVMLGAVERRFGSGLPASPVE
WLTDNGSCYRAYETRQFARIVGLEPKNTAVRSPESNGIAESFVKTIKRDYISIMPKPDGLTAVKNLAEAFEHYNEWHPHSALGYRSPREYLRRRTSNGLS
DNRCLEI

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1229 bp409 aa921320+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MIDVLGPEKRRRRSIQEKIAIVQKSFEPGMTVSLVARQHGVAASQLFLWRKQYQEGSLIAVAAGEQVVPASELASAMKQIKELQRLLGKKTMENELLKEA
VEYGRQKKVDSARALVAGGWRISLVSRCLRVSRAQLHVILRRTDDWKDGRRSRGTDDTDALARIHHVIGELPTYGYRRVWALLRRQTELDGAAVINAKRV
YRIMRLNALLLERKPAVPPSKRAHTGRVAVKESNQRWCSDGFEFRCDNGEKLRVTFALDCCDREALHWAASTGGFDSETVQDVMLGAVERRFGSGLPASP
VEWLTDNGSCYRAYETRQFARIVGLEPKNTAVRSPESNGIAESFVKTIKRDYISIMPKPDGLTAVKNLAEAFEHYNEWHPHSALGYRSPREYLRRRTSNG
LSDNRCLEI

 

Blast result :
Comments
ISKmi2 is 95% aa similar to IS2.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Shuangshuang Li (2021) Direct submission.