ISBce15

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003909 ND Bacillus cereus
Bacillus cereus ATCC 10987
DNA section
IS Length : 1447 bp

Ends


IR Length : 22/29

IRL : TGAACCGCACCCAATTTGTTAGACAAATAACTAACAATTGGAGGTGCGGT
IRR : TGAACTGGACCCGAAAAGTTAGACATATATTTAAGCAGCTAATAAGGATT

Insertion site


Left flankDirect repeatRight flankDR Length
TTACCTTTTCCGCGAAGCAGGGTGGTTCTC3

DNA sequence

TGAACCGCACCCAATTTGTTAGACAAATAACTAACAATTGGAGGTGCGGTTTTATTATGTCTAGAAAATATAAATTCGAATTAAAAAGAAATGCCGTTGA
ACATTATTTAAATACAAATGATTCTTTTAAAGTGACTGCCAAAAAATATCAAGTCAGTATATCGTTATTAAAAGAGTGGGTGGCACGTACTAGAGAACAA
GGAATAGAGTCCTTAAACTCTAAATGTACAAGGTATGACATTCAGTTTAAAATGGAAGTATTGAATTTTATGAACAATACAGGAGCTTCGCCCCTACAAG
CGGCCGCTATGTTCAACGTTCCATCTCCTCGTACCGTTAGGAAGTGGCGATCAATGCTAGAATCACAGGGGATAGATGCTCTTCGTAAAACAAGTAAGGG
GTACTCCACTGTGAAGAAGAAACAGGCTATTGCACCTAAGAAAAAACAAAATATTAACTCTCAAAATGATTTACAAAAAGAAATTGAATACTTACGCATG
GAAAATGCTTATTTAAAAAAGTTACACGCCTTAATTCAACAAAAACAACAATCTCTGAAAAAGACAAAGCACACATAATATATGAGTTAAGGCATGAATA
TAAAATTATCGACTTGATTAAAGCGGCTGAAATGGCTCGTAGTACATATTATTACTGGGTGAAACAAATGAGTCGTGAAGATAAATATAACGAGGTTAAA
GAAAGTATTAAGCAGATTTTTCAGGAACACCAAGGGCGATATGGCTATAGGCGTATCACACTTGAATTACGTAATCAGGGCTATACCATTAACCACAAAA
CCGTCCTTCGCTTAATGAATCAATTAGGGTTAAAATCGTTGGTAAGAATCACTAAATACCGCTCTTATCGCGGGAAGGTTGGGAAGGTAGCGCCAAATGT
CTTGAAGCGTGATTTCAAGGCCTCTAAGCCTAATGAAAAGTGGGTTACAGATGTTACTGAAGTTCATTTGTTTGGTGAAAAACTCTACCTATCTCCTATT
CTAGACTTGTTTAATGGTGAGATTATTTCCTATAATATTGAGAAACGCCCTACATTCCTTCTAGTCGAAAGGATGTTAGATAAGGCTTTAAAATGCTTGG
ATAAAGAAGATACTCCTATCCTTCATTCAGATCAAGGTTGGCACTATCAAATGGATAGATATCAATATATTTTAAGAGAAAATAATATAACTCAAAGTAT
GTCCCGTAAGGGAAATTGCTTAGATAATGCAGTCATTGAAAATTTCTTTGGCTTATTAAAATCTGAATTACTTTATCTTAAAGATTTTGAAAGTATGGAA
CACTTTAGGGAAGAACTAGAGAATTATATTTATTATTACAATAATAAAAGGATTAAGGCAAAATTAAAAGGATTGCCTCCTGTAAAATACAGAATTCAAT
CCTTATTAGCTGCTTAAATATATGTCTAACTTTTCGGGTCCAGTTCA
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
522 bp173 aa57578+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSRKYKFELKRNAVEHYLNTNDSFKVTAKKYQVSISLLKEWVARTREQGIESLNSKCTRYDIQFKMEVLNFMNNTGASPLQAAAMFNVPSPRTVRKWRSM
LESQGIDALRKTSKGYSTVKKKQAIAPKKKQNINSQNDLQKEIEYLRMENAYLKKLHALIQQKQQSLKKTKHT

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
930 bp309 aa4881417+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ILTHGKCLFKKVTRLNSTKTTISEKDKAHIIYELRHEYKIIDLIKAAEMARSTYYYWVKQMSREDKYNEVKESIKQIFQEHQGRYGYRRITLELRNQGYT
INHKTVLRLMNQLGLKSLVRITKYRSYRGKVGKVAPNVLKRDFKASKPNEKWVTDVTEVHLFGEKLYLSPILDLFNGEIISYNIEKRPTFLLVERMLDKA
LKCLDKEDTPILHSDQGWHYQMDRYQYILRENNITQSMSRKGNCLDNAVIENFFGLLKSELLYLKDFESMEHFREELENYIYYYNNKRIKAKLKGLPPVK
YRIQSLLAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1358 bp453 aa571414+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSRKYKFELKRNAVEHYLNTNDSFKVTAKKYQVSISLLKEWVARTREQGIESLNSKCTRYDIQFKMEVLNFMNNTGASPLQAAAMFNVPSPRTVRKWRSM
LESQGIDALRKTSKGYSTVKKKQAIAPKKKQNINSQNDLQKEIEYLRMENAYLKKVTRLNSTKTTISEKDKAHIIYELRHEYKIIDLIKAAEMARSTYYY
WVKQMSREDKYNEVKESIKQIFQEHQGRYGYRRITLELRNQGYTINHKTVLRLMNQLGLKSLVRITKYRSYRGKVGKVAPNVLKRDFKASKPNEKWVTDV
TEVHLFGEKLYLSPILDLFNGEIISYNIEKRPTFLLVERMLDKALKCLDKEDTPILHSDQGWHYQMDRYQYILRENNITQSMSRKGNCLDNAVIENFFGL
LKSELLYLKDFESMEHFREELENYIYYYNNKRIKAKLKGLPPVKYRIQSLLAA

 

Blast result :
Comments
ISBce15 is 66% aa similar to ISEnfa3.The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Rasko,D.A., Ravel,J., Okstad,O.A., Helgason,E., Cer,R.Z., Jiang,L., Shores,K.A., Fouts,D.E., Tourasse,N.J., Angiuoli,S.V., Kolonay,J., Nelson,W.C., Kolsto,A.-B., Fraser,C.M. and Read,T.D. (2004) Nucleic Acids Res. 32 (3), 977-988.

2] ISfinder annotation (2008).