ISLbp6

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s) ISLbp7
Accession numberTranspositionOriginHost
CP015814 ND Leptospira borgpetersenii
Leptospira borgpetersenii 4E
DNA section
IS Length : 1077 bp

Ends


IR Length : 25/28

IRL : CTCATCCCTATAAAAAAAGTACCCAAAAGAATAGAAAGACTAAAGATATG
IRR : ATCATCCCTATAAAAATAAGTACCTAAATACCGGCTTGTCTCCAACAGCT

Insertion site


Left flankDirect repeatRight flankDR Length
GATCTTGTATTAAAAGATATTA2

DNA sequence

CTCATCCCTATAAAAAAAGTACCCAAAAGAATAGAAAGACTAAAGATATGCAAAATGAAGAATATAGAAAGAACGAAATTAAAGGGATTAGAAAAACGTC
GATTGAAAGGAATCCAACTTTTAAAGCAAAGTCATACTTGTTATAGAGTAGGAAAAGAACTTTGGGTCAGTAAACAATCGGTAATGCGTTGGCGTGAAAG
ATACGAAGAGGACGGAATAGAAGGGGTAAAGTGGAATGGTCAAAGGGGTCGACCGTCAAAATTAACAAAGTCGCAGAAGAAGGCATTAAAACGCATCATC
TTGAAAGGAGCGACAAGTTATGGATACCCGAATGAACTATGGACAACATTTCGTATAACGGAGATAATTCGAAAAGAATTCAAAGTGAAGTTTCATCAAG
ATTACGTAGGGATTCTGTTACACCAATTAGGATTTTCGTATCAAAAACCAAAGAGAATCGCGTTGGAAAGAGATGAAAAGGCGATTCAAAGTTGGAAAAG
GGAAAGGTGGCCGGATATAAAAAAAAGCGCAGAAAGAGGGATTTGAGATCATATTTCTGGATGAAAGTGGAATCAGTCAAAATCCGTATCCTGCAAAAAC
ATGGGGATTGATAGGTAAGACACCGATCATTCGCCACAAGATGTCTTGGAAAAAATTATCGGTAATAGGGGCTATATCCCAAAAGGATTTTTACTTTCAG
GTTATAGAAGGCTCCGCTAAAAGTCAGAATCTCATTCATTTTTTAAAGATGCTTTTAAAGGAAAATCGTAAAAAGATTTTATTAGTTTGGGATAATCTAT
CTGCCGATAAAAGTAAAACCGTAAATGTATTTTTACAAGAACATACAAAGCGGCTTCGAGTTGAATTTTTACCTCCTTATGCGCCTGAGTTAAATCCCCA
AGAATATATCTGGCGTCGTTGGAAAAGAAACGACATGGCGAATTTTTGTCCGGTTAATTTGAGTTCCTTGTTCAATAGAACCAAATACACTTTAAGAAAA
TTGAAATCTACCACGTTTTGTTTTGAAAGCTGTTGGAGACAAGCCGGTATTTAGGTACTTATTTTTATAGGGATGAT
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
492 bp163 aa55546+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKNIERTKLKGLEKRRLKGIQLLKQSHTCYRVGKELWVSKQSVMRWRERYEEDGIEGVKWNGQRGRPSKLTKSQKKALKRIILKGATSYGYPNELWTTFR
ITEIIRKEFKVKFHQDYVGILLHQLGFSYQKPKRIALERDEKAIQSWKRERWPDIKKSAERGI

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
534 bp177 aa5211054+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKAQKEGFEIIFLDESGISQNPYPAKTWGLIGKTPIIRHKMSWKKLSVIGAISQKDFYFQVIEGSAKSQNLIHFLKMLLKENRKKILLVWDNLSADKSKT
VNVFLQEHTKRLRVEFLPPYAPELNPQEYIWRRWKRNDMANFCPVNLSSLFNRTKYTLRKLKSTTFCFESCWRQAGI

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1000 bp332 aa551054+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKNIERTKLKGLEKRRLKGIQLLKQSHTCYRVGKELWVSKQSVMRWRERYEEDGIEGVKWNGQRGRPSKLTKSQKKALKRIILKGATSYGYPNELWTTFR
ITEIIRKEFKVKFHQDYVGILLHQLGFSYQKPKRIALERDEKAIQSWKRERWPDIKKAQKEGFEIIFLDESGISQNPYPAKTWGLIGKTPIIRHKMSWKK
LSVIGAISQKDFYFQVIEGSAKSQNLIHFLKMLLKENRKKILLVWDNLSADKSKTVNVFLQEHTKRLRVEFLPPYAPELNPQEYIWRRWKRNDMANFCPV
NLSSLFNRTKYTLRKLKSTTFCFESCWRQAGI

 

Blast result :
Comments
ISLbp6 is 60% aa similar to ISCARN39.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
ISLbp7 correspond to the second part of the transposase.
References
1] ISfinder submission (2018)
2] Bulach,D.M., Zuerner,R.L., Wilson,P., Seemann,T., McGrath,A., Cullen,P.A., Davis,J., Johnson,M., Kuczek,E., Alt,D.P., Peterson-Burch,B., Coppel,R.L., Rood,J.I., Davies,J.K. and Adler,B. (2006)
Proc. Natl. Acad. Sci. U.S.A. 103 (39), 14560-14565 .
3] Eslabao,M.R., Kremer,F.S., Ramos,R.T.J., Silva,A.L.C.,Azevendo,V.A.C., Pinto,L.S., Silva,E.F. and A,O.A.(2016) Direct GenBank submission.