ISEch2

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP002038 ND Dickeya dadantii
Dickeya dadantii 3937
DNA section
IS Length : 1444 bp

Ends


IR Length : 19/23

IRL : TGGACTGCACCCCAAAAGTTGGATACCCAACTGAGTAAGGTGCAGTTTTT
IRR : TGGACTGACCCCATAAAGTTGGACAGTTCATGTTAAGCGGCTTTCAAGGC

Insertion site


Left flankDirect repeatRight flankDR Length
AGCCCCGCTTGTTATCGCGGGGCT4

DNA sequence

TGGACTGCACCCCAAAAGTTGGATACCCAACTGAGTAAGGTGCAGTTTTTTATGGCAACACCCAAGTATTCTCTCGAATTAAGACTCTCAGTCGTAAACC
ACTTTCTCTCGGGCAGGGATGGAACCCGTCGCACTGCCGAAATTTTTGGCGTCGAAAGGACATCAGTTCGACGCTGGGTCAGAGCCTTTCAACTTCATGG
GATTGATGGCATTACCTGGAAAAACGATAGCCATTCTGCAGATTTCAGGCTTATTGTTGTGCAGGCCGTTCTCAACGAAGAGCTTTCAATGCGTGAAGCT
GCGGCCCGCTTTAATATCTCAAATGAAACGGTTGTTCGTCGCTGGGTCTCCGTGTACAACGATGCGGGACCGGAAGTACTCCGGAATATGAAACGCGGAA
GGCCCCGGGAAATGACCAGAAAAACGACACCCCCTCCTGTTGATGCAGTGCTGGAACAGCTGTCTCCTGAAGAACTCAGGGCTGAGCTTCGCTATCTGCG
GGCGGAGAATGCCTATCTAAAAAAGCTGAAAGCCTTGGTTCAAAGCGAAAAAGACGGCAAAAAGCCCAAATAATCAGTGAACTAAGGCAAGGGCATGCCC
TCAATGACCTTCTGCGTGCAGCGGGCATGTCCCGAAGTACGTGGTATCACAACATCAGCGCGATGAAGCGAACGGATAAACATGCTGGGCTGAAAGCCAG
AATCGGCGACATTTACCACCATCATAAAGGGCGTTACGGATATCGCCGGATCACACTCTCGCTGAGAAAAGAGGGGATCGCGGTGAATCATAAGACGGTG
CAGCGCCTGATGGTGGAACTGTCGCTCCGCTCGCTGATTAGAGTGAAGAAATATCGCTCGTGGAAGGGAGAAACAGGCAAAGCAGCACCTAACATCCTTA
ACCGAAACTTCTGCGCGTCAAAATCCAACGAAAAGTGGGTTACAGATGTTACCGAGTTCTCGTTGCAGGGTAAGAAGTTGTACCTGTCTCCGGTTCTCGA
TCTGTTTAACAGGGAAATTATCTCCTACAGCCTGTCCGAAAGACCGGTCATGGATATGGTGAATACCATGCTGAGTGATGCGTTATCAGTGCTCAGTCCG
GAAGAGAGTCCGCTGCTGCACTCGGATCAGGGCTGGCAGTACCGTATGGCAGGTTATCAGGAAAAGTTAAAAGCAAAGGGCGTGGTGCAAAGTATGTCAC
GCAAAGGAAACTGTCTGGATAATGCCGTGATAGAGAACTTCTTTGGCACGTTGAAATCGGAGTGTTTTTATCCTGGTCAGTTCTGCAGCATTGAAGAGCT
GAAGCCGGCGATACAGGACTATATCCACTACTACAATAACGAGCGGATAAGCCTGAAGCTGAAAGGCCTGAGTCCGGTTGAATACCGAACCCAGGCCTTG
AAAGCCGCTTAACATGAACTGTCCAACTTTATGGGGTCAGTCCA
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
522 bp173 aa52573+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MATPKYSLELRLSVVNHFLSGRDGTRRTAEIFGVERTSVRRWVRAFQLHGIDGITWKNDSHSADFRLIVVQAVLNEELSMREAAARFNISNETVVRRWVS
VYNDAGPEVLRNMKRGRPREMTRKTTPPPVDAVLEQLSPEELRAELRYLRAENAYLKKLKALVQSEKDGKKPK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
927 bp308 aa4861412+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ASLSAGGECLSKKAESLGSKRKRRQKAQIISELRQGHALNDLLRAAGMSRSTWYHNISAMKRTDKHAGLKARIGDIYHHHKGRYGYRRITLSLRKEGIAV
NHKTVQRLMVELSLRSLIRVKKYRSWKGETGKAAPNILNRNFCASKSNEKWVTDVTEFSLQGKKLYLSPVLDLFNREIISYSLSERPVMDMVNTMLSDAL
SVLSPEESPLLHSDQGWQYRMAGYQEKLKAKGVVQSMSRKGNCLDNAVIENFFGTLKSECFYPGQFCSIEELKPAIQDYIHYYNNERISLKLKGLSPVEY
RTQALKAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1361 bp453 aa521412+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MATPKYSLELRLSVVNHFLSGRDGTRRTAEIFGVERTSVRRWVRAFQLHGIDGITWKNDSHSADFRLIVVQAVLNEELSMREAAARFNISNETVVRRWVS
VYNDAGPEVLRNMKRGRPREMTRKTTPPPVDAVLEQLSPEELRAELRYLRAENAYLKKAESLGSKRKRRQKAQIISELRQGHALNDLLRAAGMSRSTWYH
NISAMKRTDKHAGLKARIGDIYHHHKGRYGYRRITLSLRKEGIAVNHKTVQRLMVELSLRSLIRVKKYRSWKGETGKAAPNILNRNFCASKSNEKWVTDV
TEFSLQGKKLYLSPVLDLFNREIISYSLSERPVMDMVNTMLSDALSVLSPEESPLLHSDQGWQYRMAGYQEKLKAKGVVQSMSRKGNCLDNAVIENFFGT
LKSECFYPGQFCSIEELKPAIQDYIHYYNNERISLKLKGLSPVEYRTQALKAA

 

Blast result :
Comments
ISEch2 is 86% aa similar to ISKpn1.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder submission (2018)
2] Glasner,J.D., Yang,C.H., Reverchon,S., Hugouvieux-Cotte-Pattat,N., Condemine,G., Bohin,J.P., Van Gijsegem,F., Yang,S., Franza,T., Expert,D., Plunkett,G. III, San Francisco,M.J., Charkowski,A.O., Py,B., Bell,K., Rauscher,L., Rodriguez-Palenzuela,P., Toussaint,A., Holeva,M.C., He,S.Y., Douet,V., Boccara,M., Blanco,C., Toth,I., Anderson,B.D., Biehl,B.S., Mau,B., Flynn,S.M., Barras,F., Lindeberg,M., Birch,P.R., Tsuyumu,S., Shi,X., Hibbing,M., Yap,M.N., Carpentier,M., Dassa,E., Umehara,M., Kim,J.F., Rusch,M., Soni,P., Mayhew,G.F., Fouts,D.E., Gill,S.R., Blattner,F.R., Keen,N.T. and Perna,N.T. (2011) J. Bacteriol. 193 (8), 2076-2077 .