ISAba20

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Acinetobacter baumannii
Acinetobacter baumannii WH8144 plasmid pWH8144
DNA section
IS Length : 1199 bp

Ends


IR Length : 33/46

IRL : GGTAATCCTCCCTAAAAATAATTGAGTTTAAAAGTAGAAAATCGAATAAC
IRR : GGTAATACCCCCATTTTTAATTGAATTAATGGGTAGAAAATCTAAAGCCT

Insertion site


Left flankDirect repeatRight flankDR Length
TTTTATTTACTAAGTTTTCTAATA4

DNA sequence

GGTAATCCTCCCTAAAAATAATTGAGTTTAAAAGTAGAAAATCGAATAACCTTGATTTAAGGAGATTTTCTATGAAAACATCTAAGTATTCAGACAGCTT
GATCATGAGTATCTTGAAGCAAGCTGAAGCAGGAACACCCATACCGAACTTGTGCCGCGAACATGGTATGAGCTCTGCTACATTCTACAAGTGGAAGTCC
AAATATGGCGGCATGGATCTTTCAATGATGACGCGGCTTAAAGAACTTGAGGCTGAAAATGCCCGTTTAAAACGCATGTATGCTGATGAGCGGCTAAAGT
CAGACATCTTGCAAGATGCACTTTTAAAAAAGTTTTAAGGCCTGTTCAGCGAAAGTCACTTGCTCAGCAAGCTACTGAGCAATTTAAGATTTCAATCAGC
ATGGCCTGCTTAATTTTTAAAGTCAGTCAAACGTGTTATCGCTATAAAGCTCGTTTAGATGAAGAGAATCAACAGATTGCCGAATGGTTGATTCAATTAA
CCAATGATCATAAAACATGGGGCTTCAAGCTTTGTTTCCTGTATTTGCGTAATGTTAAAAAATACAAATGGAACCACAAACGTGTCTATCGCATTTATAA
GGAGCTTGAGCTTAATTTAAGAATCAAGCCTAATAAGCGGATTAAACGAGAACAGCCAGAAACCCTTGCAGTACCGACAGCTAAGAATGAATCATGGTCA
ATGGACTTTATGCATGATCAACTCAGTGATGGACGTAGTTATCGAGTTCACAACGTGATTGATGACTATAATCGCGAGTCATTGGATATATTGATTGACT
TTTCATTGCCAGCAGAACGTGTACTGAGAGGACTTGATCAGCTCATTGAATGGCGAGGCAAACCTAAACGCATTAGAACCGACAACGGCCCAGAGTATAT
AAGTGAGCTGATGGAAAAGTGGTGTGATCAGCATGGTATTGAGCATGTATTTACTCAACCAGGCAATCCACAGCAAAATGCATATGTTGAGCGATTTAAT
CGTACAGTACGTTATGAGTGTCTAAATCAATATTTATTTCGAGATCTGAGCGAGGTGCAGGACTATACAACTGACTGGCAGTACTTTTATAATCATGAAC
GACCTCATATGTCAGTAAATGGTTGTCCACCTATTTTTAAACAATAACAAGGCTTTAGATTTTCTACCCATTAATTCAATTAAAAATGGGGGTATTACC
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
267 bp88 aa72338+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKTSKYSDSLIMSILKQAEAGTPIPNLCREHGMSSATFYKWKSKYGGMDLSMMTRLKELEAENARLKRMYADERLKSDILQDALLKKF

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
858 bp285 aa2901147+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

AAKVRHLARCTFKKVLRPVQRKSLAQQATEQFKISISMACLIFKVSQTCYRYKARLDEENQQIAEWLIQLTNDHKTWGFKLCFLYLRNVKKYKWNHKRVY
RIYKELELNLRIKPNKRIKREQPETLAVPTAKNESWSMDFMHDQLSDGRSYRVHNVIDDYNRESLDILIDFSLPAERVLRGLDQLIEWRGKPKRIRTDNG
PEYISELMEKWCDQHGIEHVFTQPGNPQQNAYVERFNRTVRYECLNQYLFRDLSEVQDYTTDWQYFYNHERPHMSVNGCPPIFKQ

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1076 bp358 aa721147+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKTSKYSDSLIMSILKQAEAGTPIPNLCREHGMSSATFYKWKSKYGGMDLSMMTRLKELEAENARLKRMYADERLKSDILQDALLKKVLRPVQRKSLAQQ
ATEQFKISISMACLIFKVSQTCYRYKARLDEENQQIAEWLIQLTNDHKTWGFKLCFLYLRNVKKYKWNHKRVYRIYKELELNLRIKPNKRIKREQPETLA
VPTAKNESWSMDFMHDQLSDGRSYRVHNVIDDYNRESLDILIDFSLPAERVLRGLDQLIEWRGKPKRIRTDNGPEYISELMEKWCDQHGIEHVFTQPGNP
QQNAYVERFNRTVRYECLNQYLFRDLSEVQDYTTDWQYFYNHERPHMSVNGCPPIFKQ

 

Blast result :
Comments
ISAba20 ORFA is 76% aa simlar to ISSod2 and ISShfr8, ORFB is 64% aa simlar to ISShfr8, 61% to ISKpn10 and 57% to ISSod2.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
ISAba20 orfAB is 85% aa similar to ISShfr8.
References
1] Yiqi Fu (2011) Direct submission