ISBt3

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF447491 ND Burkholderia thailandensis
Burkholderia thailandensis E125
Burkholderia virus phiE125
Bacteriophage phiE125
DNA section
IS Length : 1318 bp

Ends


IR Length : 22/27

IRL : TGAACCGCCCCGAGTTTGTGGAGGCTCCAACTCTGAGAGAATGGAGCCAT
IRR : TGAACCGCACCGGGAATCGTGGAGGCTGGTTGGTTTAAGTTAATGCGGAC

Insertion site


Left flankDirect repeatRight flankDR Length
CGTCGCTGCTGTCCGCCTACCAA3

DNA sequence

TGAACCGCCCCGAGTTTGTGGAGGCTCCAACTCTGAGAGAATGGAGCCATGAACAGAAGCCAAGCAGTTTTCCCCGGAAGTCCGAGAGCGCGCAGTGCGC
CTGGTACGCGAGCAGCGTAGCGAGCACCCGTCGATGTGGGCGGCCGTCGAATCGATTGCGCCGATGATCGGCTGCACGCCGCAGACGCTGTTGGATTGGG
TTAAGCGCAACGAGGTCGACCGTGGAGAGCGCGATGGCGTGAGTACGGCCGAGCGTGAACGCATCAAAGCCTTGGAGCGCGAGGTCAAGGAACTGCGCCG
GACCAACGAGATTCTCAAACTGGCGAGCGCGTTTTTCGCTCAGGCGGAGCTCGACCGCCGTTTCAAGTCCTGAAGGCCTTCATTGATCAGCATCGCGACA
CCTTCGGGGTCGAGCCGATCTGCAAGGTCTTGCGGATTGCCCCGTCGGGCTACCGACGCCATGCAGCACAACTTCGCGATCCGTCGAAACGCTGCGCCCG
CGCGAAACGCGATGAGCTTTTGCAACCGGAGATCAAGCGTGTCTGGCAGGCCAACATGCAGGTCTACGGCGTGCCGAAGGTCTGGAAGCAGATGAACCGG
GAAGGCATTACGGTGGCACGCTGCACGGTCGGACGGTTGATGAAGCTGCAGGGCTTGCGTGGCGCAGTTCGCGGTAAGCGTGTTCGCACGACGATTACCG
ATGTGACCGCGCCGCGCCCGCTGGACCGAGTCAACCGGCAGTTCAAGGCTGACCGACCGAATCAGCTCTGGGTGTCGGATTTTACGTATGTCTCGACATG
GCAAGGCTGGCTGTACGTGGCATTCGTGATCGACGTGTTCGCCCGCCGTATTGTTGGCTGGCGGGTCAGCTCGTCGATGACCACGGACTTTGTTCTGGAT
GCACTTGAACAAGCGCTGTACGCCCGCCAACCGGGCGAGGACGGGACTTTGATTCATCATTCCGACAGGGGGTCTCAATACGTCAGCATTCGCTACAGCG
AACGGCTGGCTGAGGCCGGCATCGAGCCCTCAGTCGGCAGCCGGGGCGACAGCTACGACAATGCGCTGGCCGAAACGATCAACGGCCTGTACAAGACGGA
ACTGATTCATCGGCGCGCCCCTTGGAAAACGAGGGAATCCGTCGAACTGGCAACGCTGGAATGGGTCGCCTGGTACAACCATCATCGGCTGATGGAACCG
CTCGGCTATATCCCGCCCGCTGAAGCTGAGGCAAACTACTACAGACAACTCAGAAATGCCGCTGACGTGTCCGCATTAACTTAAACCAACCAGCCTCCAC
GATTCCCGGTGCGGTTCA
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
339 bp92 aa35373+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MRLVREQRSEHPSMWAAVESIAPMIGCTPQTLLDWVKRNEVDRGERDGVSTAERERIKALEREVKELRRTNEILKLASAFFAQAELDRRFKS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1026 bp341 aa2591284+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

THQSLGARGQGTAPDQRDSQTGERVFRSGGARPPFQVLKAFIDQHRDTFGVEPICKVLRIAPSGYRRHAAQLRDPSKRCARAKRDELLQPEIKRVWQANM
QVYGVPKVWKQMNREGITVARCTVGRLMKLQGLRGAVRGKRVRTTITDVTAPRPLDRVNRQFKADRPNQLWVSDFTYVSTWQGWLYVAFVIDVFARRIVG
WRVSSSMTTDFVLDALEQALYARQPGEDGTLIHHSDRGSQYVSIRYSERLAEAGIEPSVGSRGDSYDNALAETINGLYKTELIHRRAPWKTRESVELATL
EWVAWYNHHRLMEPLGYIPPAEAEANYYRQLRNAADVSALT

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1250 bp396 aa351284+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MRLVREQRSEHPSMWAAVESIAPMIGCTPQTLLDWVKRNEVDRGERDGVSTAERERIKALEREVKELRRTNEILKLASAFFRSGGARPPFQVLKAFIDQH
RDTFGVEPICKVLRIAPSGYRRHAAQLRDPSKRCARAKRDELLQPEIKRVWQANMQVYGVPKVWKQMNREGITVARCTVGRLMKLQGLRGAVRGKRVRTT
ITDVTAPRPLDRVNRQFKADRPNQLWVSDFTYVSTWQGWLYVAFVIDVFARRIVGWRVSSSMTTDFVLDALEQALYARQPGEDGTLIHHSDRGSQYVSIR
YSERLAEAGIEPSVGSRGDSYDNALAETINGLYKTELIHRRAPWKTRESVELATLEWVAWYNHHRLMEPLGYIPPAEAEANYYRQLRNAADVSALT

 

Blast result :
Comments
ISBt3 is 97% aa similar to IS1416.
The third ORf is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder submission (2018)
2] Woods,D.E., Jeddeloh,J.A., Fritz,D.L. and DeShazer,D. (2002) J. Bacteriol. 184 (14), 4003-4017.