ISAba22

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP001937 ND Acinetobacter baumannii
Acinetobacter baumannii WM99c
Acinetobacter baumannii MDR-ZJ06
DNA section
IS Length : 1274 bp

Ends


IR Length : 26/36

IRL : TGATGTGTGCTGAAAAAACAGGAGGTTTTAACTTGGTAAACTAAACACAC
IRR : TGATATACGCTGAATTATCAGGAGACTTTCCCTTGGGAGATTCTAGGCAG

Insertion site


Left flankDirect repeatRight flankDR Length
ATGGACATACTTATGACCTATTA3

DNA sequence

TGATGTGTGCTGAAAAAACAGGAGGTTTTAACTTGGTAAACTAAACACACTCATCAGGAGTTTACCATGAGCAAGAAACACAAGACTTACACCACAGAAT
TTAAAGCTGAAGCCATCAAATTAATTGAAGCCAATCAAGGCAATGTCTCGGAAACAGCCAGACAACTTAGCATTTCAATGCAAACTCTTTCAAATTGGAA
TACCAAAGCAAAGGCTGGAACTTTAGCAGGTACAAAACAGTATTCACCTGATCTAAACGCTCTACTCGAAGAAAATAAAAAACTCAAACAACAGCTCAAA
ATAGCTGAAATGGAACGTGAATTTTTAAAAAAGGCAGCAGCGTACTTTGCCAAAGAAAGTCAGTAAGGTACGCCTATATGAAACAAAAAAGATATTCTTT
TCCAATTACCTTAATGGCTCGATTACTTCATGTTTCAGTTTCATGTTTTTATGATTGGCTCAAGAGAGGCGTGAGCAAAAGAACGATTCAACGAAATCAA
CAGACGATATTGGTGAAAATAGCCCATGAGGAGACAAAGCAGAGCTATGGTTATATTCGATTAACCAAATACTTACAAGCTCAGGGCATAAAAATGAGTA
TGTACGCTGTACGTCAGATAAAAGCGCTGAACCACCTGTATTGTAAGCGACACAAGCGTTTTAAAAGGACTACGAATAGTGACCATAATCGAGCGATCTA
TGAAAACCTGCTGGAGCAACAATTCTCAATGACTAGACCAAATCAAGCATGGTCAAGTGATATTACGTACATATGGACTGTTGAAGGATGGCTGTACTTA
GCAGCGGTAAAAGACCTTTACACGAAGCAAGTGGTTGGCTATAGCTTAAATGAGCGCATGACAACACAGCTTGTTTGTAATGCGCTAAATATGGCTATTC
ACAATCAAAAACCAACCAAAGAACTGATTGTGCATTCAGACAGAGGAAGTCAATATTGCAGCCATGAATATCGAAATATACTTGAGCAATATGGTTTTCA
AGGTTCAATGAGCAAGCGCGGAGACTGTTACGATAATGCACCGATTGAAAGCTTTTGGGGAATACTGAAAAATGAGTTAGTGCATCATTACAACTATCAA
ACCAGAGAAGAAGCCAAAGCAGATATTATAAAATACATTGAATTATTTTATAATCATCGAAGAATTCAAAAGGGTTTGGGTTTTAAGACACCAAATCAAA
TGGCCGAAGACTTTTATAAGTTGGCTGCCTAGAATCTCCCAAGGGAAAGTCTCCTGATAATTCAGCGTATATCA
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 :

MSKKHKTYTTEFKAEAIKLIEANQGNVSETARQLSISMQTLSNWNTKAKAGTLAGTKQYSPDLNALLEENKKLKQQLKIAEMEREFLKKAAAYFAKESQ*

 

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

ORF sequence :

IFKKGSSVLCQRKSVRYAYMKQKRYSFPITLMARLLHVSVSCFYDWLKRGVSKRTIQRNQQTILVKIAHEETKQSYGYIRLTKYLQAQGIKMSMYAVRQI
KALNHLYCKRHKRFKRTTNSDHNRAIYENLLEQQFSMTRPNQAWSSDITYIWTVEGWLYLAAVKDLYTKQVVGYSLNERMTTQLVCNALNMAIHNQKPTK
ELIVHSDRGSQYCSHEYRNILEQYGFQGSMSKRGDCYDNAPIESFWGILKNELVHHYNYQTREEAKADIIKYIELFYNHRRIQKGLGFKTPNQMAEDFYK
LAA*

 

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

ORF sequence :

MSKKHKTYTTEFKAEAIKLIEANQGNVSETARQLSISMQTLSNWNTKAKAGTLAGTKQYSPDLNALLEENKKLKQQLKIAEMEREFLKKGSSVLCQRKSV
RYAYMKQKRYSFPITLMARLLHVSVSCFYDWLKRGVSKRTIQRNQQTILVKIAHEETKQSYGYIRLTKYLQAQGIKMSMYAVRQIKALNHLYCKRHKRFK
RTTNSDHNRAIYENLLEQQFSMTRPNQAWSSDITYIWTVEGWLYLAAVKDLYTKQVVGYSLNERMTTQLVCNALNMAIHNQKPTKELIVHSDRGSQYCSH
EYRNILEQYGFQGSMSKRGDCYDNAPIESFWGILKNELVHHYNYQTREEAKADIIKYIELFYNHRRIQKGLGFKTPNQMAEDFYKLAA*

 

Blast result :
Comments
ISAba22 is 64% (ORFA) and 77% (ORFB) aa similar to ISPar1. The third orf is a putative ORFAB transposase constructed in silico by a potential -1 frameshift.
References
1] Nigro, SJ and Hall, RM (2012) Direct submission
2] Zhou,H., Zhang,T., Yu,D., Pi,B., Yang,Q., Zhou,J., Hu,S. and Yu,Y. (2011) Antimicrob. Agents Chemother. 55 (10), 4506-4512