ISEc31

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s) ISEc67
Accession numberTranspositionOriginHost
NC_011751 ND Escherichia coli
Escherichia coli SMS-3-5
Escherichia coli UMN026
DNA section
IS Length : 1258 bp

Ends


IR Length : 23/33

IRL : TGTAGTGGCACAGTAAATTTGGCCACCTGATTAAAGGTGATATCCTCACC
IRR : TGTAGTGGTCAAGTAATACTGGCCACGGTTTTACAGTAAAAATGGTATCT

Insertion site


Left flankDirect repeatRight flankDR Length
GGCACAGGTTTGTAGGCATGATA3
TTTTGCCGTTCACCTTAAGTGTC3
AATTACCTTCATAACGTGGATAA3

DNA sequence

TGTAGTGGCACAGTAAATTTGGCCACCTGATTAAAGGTGATATCCTCACCACAACACAAAACAGGTGACTTAATGAACAAGAAAACCAAACGTACTTTCA
CCCCTGAATTCAGGCTGGAATGTGCACAGCTAATTGTTGATAAGGGCTACTCATATCGACAAGCCAGTGAAGCGATGAATGTCGGTTCTACCACGCTTGA
GAGTTGGGTGCGCCAGCTCAGGCGAGAGCGTCAGGGGATTGCGCCCTCTGCCACACCTATTACTCCAGACCAGCAACGTATCCGCGAACTGGAAAAGCAG
GTTCGCCGCCTGGAGGAACAAAATACGATATTAAAAAAGGCTACCGCGCTCTTGATGTCCGACTCGCTGAACGGTTCACGATAGTTGCCAGACTGAGTGA
CAGCCACTCAGTTGTCAGCCTCTGTTCTGCTCTGGAAATACACCGCAGCAGTTACCGGTACTGGCGAAAACGACGCGATACGGTTAATCCGGCGCGAGTC
AGGTTGTGCAGCGAAATACGCCGGGCGTGGAACCAAAGTAGGGGCTCTGCGGGGGCGCGCACGCTGGCTGAAATGCTGACCCAAAACGGCGTCCCGATGA
GCCGTTACCGTGCCGGGCGTCTGATGAAATATCTGAACCTGAGCAGTTGTCAGCCCGGAAAACATCAGTACAAAAATGCTCGTCAGGAACATACCTGTCT
GCCGAATCTGCTTGAGCGCCAGTTCGCTGTGCCCGAGCCAGATAGGGTATGGTGCGGAGATATTACGTATATCTGGGCAGGAAATCGCTGGTGCTATCTG
GCGGTCGTCATGGATCTTTTTGCCCGCAGGGTTATCGGCTGGAGCCTGTCAGCGAATGCCGATACTGCCCTGATAAGCAGTGCCCTGCGGATGGCGTATG
AGGTGCGTGGTCAGCCGCGGGACGTCATGTTCCATAGCGACCAGGGAAGTCAATATACAGGACTGAAATATCAACAACTTCTCTGGCGTTACAGGATAAA
GCAAAGTGTCAGCCGACGGGGAAACTGCTGGGATAACAGTCCAATGGAACGCTTCTTCCGCAGTCTGAAAACAGAATGGGTGCCAACCGATGGCTACACA
GGCAAAGACGTGGCCCGGCAGCAAATCAGCAGTTATATTCTGAATTATTACAATAGCGTCAGGCCTCACCATTATAACGGAGGGCTGACGCCGGAAGAGT
CAGAGAACAGATACCATTTTTACTGTAAAACCGTGGCCAGTATTACTTGACCACTACA
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
348 bp115 aa37384+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

VISSPQHKTGDLMNKKTKRTFTPEFRLECAQLIVDKGYSYRQASEAMNVGSTTLESWVRQLRRERQGIAPSATPITPDQQRIRELEKQVRRLEEQNTILK
KATALLMSDSLNGSR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1050 bp349 aa2011250+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ELGAPAQARASGDCALCHTYYSRPATYPRTGKAGSPPGGTKYDIKKGYRALDVRLAERFTIVARLSDSHSVVSLCSALEIHRSSYRYWRKRRDTVNPARV
RLCSEIRRAWNQSRGSAGARTLAEMLTQNGVPMSRYRAGRLMKYLNLSSCQPGKHQYKNARQEHTCLPNLLERQFAVPEPDRVWCGDITYIWAGNRWCYL
AVVMDLFARRVIGWSLSANADTALISSALRMAYEVRGQPRDVMFHSDQGSQYTGLKYQQLLWRYRIKQSVSRRGNCWDNSPMERFFRSLKTEWVPTDGYT
GKDVARQQISSYILNYYNSVRPHHYNGGLTPEESENRYHFYCKTVASIT

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1214 bp404 aa371250+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

VISSPQHKTGDLMNKKTKRTFTPEFRLECAQLIVDKGYSYRQASEAMNVGSTTLESWVRQLRRERQGIAPSATPITPDQQRIRELEKQVRRLEEQNTILK
KGYRALDVRLAERFTIVARLSDSHSVVSLCSALEIHRSSYRYWRKRRDTVNPARVRLCSEIRRAWNQSRGSAGARTLAEMLTQNGVPMSRYRAGRLMKYL
NLSSCQPGKHQYKNARQEHTCLPNLLERQFAVPEPDRVWCGDITYIWAGNRWCYLAVVMDLFARRVIGWSLSANADTALISSALRMAYEVRGQPRDVMFH
SDQGSQYTGLKYQQLLWRYRIKQSVSRRGNCWDNSPMERFFRSLKTEWVPTDGYTGKDVARQQISSYILNYYNSVRPHHYNGGLTPEESENRYHFYCKTV
ASIT

 

Blast result :
Comments
ISEc31 is 77% aa similar to ISShfr6.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] ISfinder annotation (2009)
2] Genoscope -,C.E.A. (2008) Direct submission to GenBank