ISRle4

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_008382 ND Rhizobium leguminosarum
Rhizobium leguminosarum bv. viciae 3841
DNA section
IS Length : 1272 bp

Ends


IR Length : 33/46

IRL : TGACCTTGCCCCGTTGAAATAATCCATTTTGAAGTAAGCTCTGGCCCATT
IRR : TGACCTTGCCCCCAAGTTTTATCCAGTTTTGAGTTCGCTCCAGCGGTTTT

Insertion site


Left flankDirect repeatRight flankDR Length
CGAAGCCTGTGGATCT4

DNA sequence

TGACCTTGCCCCGTTGAAATAATCCATTTTGAAGTAAGCTCTGGCCCATTGAGAGGACCAGAGGATGAAGCGCAATCGTTTCACGGACGAACAGATCATC
GGCATATTGAAGGAGCACGAGGCAGGCACGCCGGTCTCGGAGCTTTGCCGCAAGCATGGCGTCAGCGATGCTAGCATCTATAAATGGAAGGCCAAGTTCG
GCGGCATGGAGGTGTCCGAGGCCAAGCGGCTGAAGACGCTTGAGGACGAGAACACGAAGCTGAAACGGCTTCTGGCGGATGCGATGCTCGACAATGCTGC
CTTGAAAGACCTTTTGGGAAAGAAGTGGTGACGCCCGCGGCCAAGCGGAACGCTGTCGCGCATCTGATGAGCCATCATGAGATGAGCGAACGGCGGGCGT
GTAAAGCCATTGGTTTTTGCCGAATGACGGTCCGTTACGAGACCAGGCGCGACAATGATCATGAGCTTCGCGAGCGAATGAAGGCGTTGGCGCATGAACG
TCGCCGCTTCGGATATCGGCGCATTCATGTGCTGCTCCGGCGGGAGGGTCACCTCGTGAACCACAAGAGGCTCTTCCGGCTCTATCGGGAGGAGAAACTG
ACGGTGCGCAAGCGCGGCGGTCGCAAGCGAGCGATAGGCACGCGAGCGCCGATGCTGGTGCCGATGGTGGCCAATGATCGTTGGTCGCTGGACTTCGTGT
CGGATCAGTTCACCGATGGGCGCAGATTGCGGATTCTGACCGTCGTCGATGATTGCACGAGGGAGTGCCTGGCGCTCGTCGCCGATACATCGCTTTCCGG
TCTTCGCGTCGCACGGGAGCTTGACCGGATTATCGAGGAGCGCGGCAAGCCGAGGATGATCGTCAGCGACAACGGCAGCGAGTTCACCAGCAACGCGATC
CTGCAATGGGCGGACCGGACCAAGGTTGACTGGCATTACATTGCGCCTGGCAGGCCTATCCAGAACGCTTTTATCGAAAGCTTCAACGGGCGGCTGCGAG
ACGAGTTCTTGAATGAAACTCTGTTCTCGTCGCTTGCTCACGCCCGGTCTGCGCTTTCAAACTGGCGTAGCGATTACAACGATCAACGCCCTCATTCAGG
CCTTGGCTGGCTGACACCGGCCGAATTCGCTCAGACACTCAACCCGCGACGTGATGCGGTGCTGCGCAGCCGAAATGGCTCCGCACCGCAACCCGCCGCT
ACCGAACCAACAACAGCAACCAAAAACCGCTGGAGCGAACTCAAAACTGGATAAAACTTGGGGGCAAGGTCA
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 aa65331+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKRNRFTDEQIIGILKEHEAGTPVSELCRKHGVSDASIYKWKAKFGGMEVSEAKRLKTLEDENTKLKRLLADAMLDNAALKDLLGKKW

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1011 bp336 aa2441254+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GREHEAETASGGCDARQCCLERPFGKEVVTPAAKRNAVAHLMSHHEMSERRACKAIGFCRMTVRYETRRDNDHELRERMKALAHERRRFGYRRIHVLLRR
EGHLVNHKRLFRLYREEKLTVRKRGGRKRAIGTRAPMLVPMVANDRWSLDFVSDQFTDGRRLRILTVVDDCTRECLALVADTSLSGLRVARELDRIIEER
GKPRMIVSDNGSEFTSNAILQWADRTKVDWHYIAPGRPIQNAFIESFNGRLRDEFLNETLFSSLAHARSALSNWRSDYNDQRPHSGLGWLTPAEFAQTLN
PRRDAVLRSRNGSAPQPAATEPTTATKNRWSELKTG

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1190 bp396 aa651254+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKRNRFTDEQIIGILKEHEAGTPVSELCRKHGVSDASIYKWKAKFGGMEVSEAKRLKTLEDENTKLKRLLADAMLDNAALKDLLGKEVVTPAAKRNAVAH
LMSHHEMSERRACKAIGFCRMTVRYETRRDNDHELRERMKALAHERRRFGYRRIHVLLRREGHLVNHKRLFRLYREEKLTVRKRGGRKRAIGTRAPMLVP
MVANDRWSLDFVSDQFTDGRRLRILTVVDDCTRECLALVADTSLSGLRVARELDRIIEERGKPRMIVSDNGSEFTSNAILQWADRTKVDWHYIAPGRPIQ
NAFIESFNGRLRDEFLNETLFSSLAHARSALSNWRSDYNDQRPHSGLGWLTPAEFAQTLNPRRDAVLRSRNGSAPQPAATEPTTATKNRWSELKTG

 

Blast result :
Comments
ISRle4 is 100% (ORFA) and 90% (ORFB) aa similar to ISBm2. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Young,J.W., Crossman,L.C., Johnston,A.W.B., Thomson,N.R., Ghazoui,Z.F., Hull,K.H., Wexler,M., Curson,A.R.J., Todd,J.D., Poole,P.S., Mauchline,T.H., East,A.K., Quail,M.A., Churcher,C., Arrowsmith,C., Cherevach,A., Chillingworth,T., Clarke,K., Cronin,A., Davis,P., Fraser,A., Hance,Z., Hauser,H., Jagels,K., Moule,S., Mungall,K., Norbertczak,H., Rabbinowitsch,E., Sanders,M., Simmonds,M., Whitehead,S. and Parkhill,J. (2006) Genome Biol. 7, R4-R4