ISAba21

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
JQ364968 ND Acinetobacter baumannii
Acinetobacter baumannii RAB
DNA section
IS Length : 1274 bp

Ends


IR Length : 28/36

IRL : TGATGTGTGCTGAGAAAACAGGAGGTTTTAACTTGGTAAACTATAGACAC
IRR : TGATATGTGCTGAATTAGCAGGAGACTTTCACTTGGGATATGCTAGGCAG

Insertion site


Left flankDirect repeatRight flankDR Length
TCCTAGATACATCTGGCAGT0

DNA sequence

TGATGTGTGCTGAGAAAACAGGAGGTTTTAACTTGGTAAACTATAGACACTCATCAGGAGTTTACCATGAGCAAGAAACAGAAGACTTACACCGCAGAAT
TTAAAGTTGAAGCAATAAAATTGATTGAAGCCAATCAAGGCAATGTATCGGAAACAGCCAGACAACTTGGCATTTCAATGCAAACTCTTTCAAATTGGAA
TAATAAAGCAAAGACTGGCACCTTAGCAGGCACTAAACAATATTCACCTGATCTAAATGCCTTACTCGAAGAAAATAAAAAGCTCAAACAACAGCTCAAA
ACAGCTGAAATGGAACGTGAATTTCTAAAAAAGGCAGCAGCGTACTTTGCGAAAGAAAGTCAGTAAGGTACGCCTATATGAAACAGCAAAGACATTTATT
CCCGATTAGCTTTATGGCTAGATTACTTCACGTTTCAGTGTCACGATTTTATGATTGGCTAAAACGAGGCATGAATAAAAGATTGGTTCAGCGAAATCAA
CAGACAATTTTGGTCAAAATAGCTCATGAGGAAACTAAACAAAGCTATGGCTATATTCGATTAACTAAGCATTTACAAGCGCAAGGTATCAAAATTAGTA
CGTATGCTGTACGTCAAATAAAAAAGCTCAACCAGCTGTATTGTAAGCGTCATAAGCGTTTCAAAAGAACTACGAAGAGTGATCATAATCGAGCGATCTA
CGCAAATTTACTAGAGCAACAGTTTTCAATGACTAAGCCCAATCTTGCATGGTCAAGCGATATTACATACATTTGGACTGCTGAAGGTTGGTTATACTTG
GCAGCAGTAAAAGACCTGTACACGAAACAAGTGGTTGGCTATAGCTTAAATGAGCGTATGACCGCACAACTTGTTTGCAATGCACTGACTATGGCGATTC
GTAATCAAAAACCAACGAAAGGCTTAATTGTTCATTCGGACAGAGGCAGCCAATATTGCAGCCATGAATATCGAAAGATACTGGAAAAATGTGATTTTCA
AGGTTCAATGAGCAAACGTGGGGACTGTTACGATAATGCACCGATTGAAAGTTTCTGGGGCATACTCAAGAATGAATTAGTGCATCATTGCAACTATAAA
ACCAGAGATGAAGCTAAAGCAGATATTACAAAATACATTGTGTTATTTTATAATCAGCGAAGAATTCAAAAGAGTTTGGATTTTAAAACGCCAATTCAAA
TAGCAGAGAACTTTTATCGGTTAGCTGCCTAGCATATCCCAAGTGAAAGTCTCCTGCTAATTCAGCACATATCA
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
300 bp99 aa67366+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSKKQKTYTAEFKVEAIKLIEANQGNVSETARQLGISMQTLSNWNNKAKTGTLAGTKQYSPDLNALLEENKKLKQQLKTAEMEREFLKKAAAYFAKESQ

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
912 bp303 aa3211232+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ISKKGSSVLCERKSVRYAYMKQQRHLFPISFMARLLHVSVSRFYDWLKRGMNKRLVQRNQQTILVKIAHEETKQSYGYIRLTKHLQAQGIKISTYAVRQI
KKLNQLYCKRHKRFKRTTKSDHNRAIYANLLEQQFSMTKPNLAWSSDITYIWTAEGWLYLAAVKDLYTKQVVGYSLNERMTAQLVCNALTMAIRNQKPTK
GLIVHSDRGSQYCSHEYRKILEKCDFQGSMSKRGDCYDNAPIESFWGILKNELVHHCNYKTRDEAKADITKYIVLFYNQRRIQKSLDFKTPIQIAENFYR
LAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1166 bp388 aa671232+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSKKQKTYTAEFKVEAIKLIEANQGNVSETARQLGISMQTLSNWNNKAKTGTLAGTKQYSPDLNALLEENKKLKQQLKTAEMEREFLKKGSSVLCERKSV
RYAYMKQQRHLFPISFMARLLHVSVSRFYDWLKRGMNKRLVQRNQQTILVKIAHEETKQSYGYIRLTKHLQAQGIKISTYAVRQIKKLNQLYCKRHKRFK
RTTKSDHNRAIYANLLEQQFSMTKPNLAWSSDITYIWTAEGWLYLAAVKDLYTKQVVGYSLNERMTAQLVCNALTMAIRNQKPTKGLIVHSDRGSQYCSH
EYRKILEKCDFQGSMSKRGDCYDNAPIESFWGILKNELVHHCNYKTRDEAKADITKYIVLFYNQRRIQKSLDFKTPIQIAENFYRLAA

 

Blast result :
Comments
ISAba21 is 91% aa similar to ISAba22.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder submission (2014)
2] Bonnin,R.A., Poirel,L. and Nordmann,P. (2012) Int. J. Antimicrob. Agents 40 (3), 257-259.