ISSen1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AE017220 ND Salmonella enterica
Salmonella enterica subsp. enterica sv. Choleraesuis SC-B67
DNA section
IS Length : 1312 bp

Ends


IR Length : 18/25

IRL : TGACCCGTCCTGAATAGCGTTGACACGTTCCAGACTTAAATCCGGAGAAC
IRR : TGACTAGTCCTGATATAGGTTGACAGTTTTTTGTCTGTAAAACGCCTGAT

Insertion site


Left flankDirect repeatRight flankDR Length
GGGTGCTTTTTTCATTTATACACCGTCAGGCGCAAAC3
CGGGCCTTTTTTATCAGGCATATCACCTCTTGTTCTG3
GATGGGCTTTTTTTTAACTTTTTTCGCTGCATTGTTA3

DNA sequence

TGACCCGTCCTGAATAGCGTTGACACGTTCCAGACTTAAATCCGGAGAACGTAATGATGACTGAGTTCAAACGCCCCCAACGCGATTATCCTCTATCCTT
TAAAATAGCCGTCGTTGAGCAGGTCGAAAAAGGCGAGATGACCTATAAACAGGCCCAGCAGCGATATGGCATTCAGGGGCGCTCCACCGTACTTGTCTGG
CTGCGTAAATATGGCCGGCTTGACTGGAGACCCGGACTTCCTGACCTGGTGAAGAGGAAACTGCCTGTGGCTCAGACAACTATCCCGCTGACACCCGAGC
AAAGAATCAGGGAACTTGAAGAACAGCTTGAGCTGGCAAACCAGAAAGCTGAGTTTTTTGAGTCCGTTATCAACGTCCTGAAAAATGATTACGGGGTAAG
TGTTGTAAAAAAGCGGCCCGGCAAGTCCTCACGCAAAGTCAGGCCCCCAAAATAACAGTTACGCGTGCATGTCAGTTCCTGGGGCACAGCAGACAGGCGT
GGTACCAGTACAATACAAGATGTAATAAACGGCAGGAGCATCATGCTCAGGTTCTTGATTTTGTTGCCCGTACCCGGTGCCGCCAGCCGCGAATCGGTAC
GCGTAAACTGCACTATCTGCTGAACATGCAGGCCGATAAAACGCTGAATATCGGACGGGACCGTCTGTTTAATCTGCTGGGTGAATACCGGCTCCTGGTA
CCCGTGAAACGGGCATATCACAAAACCACCAACAGCCATCATCGCTTTTACCGGCATCCTAATCTGCTGAAACCCGGTCCTGAACAGGTTACCGCCCTTG
AGCCAGAGCAGGTCTGGGTCGCCGATATTACTTACCTTCCACTACGCAGCGGCACGGCCTATCTGAGTCTGGTCACCGATGCCTGCTCCAGAAAAATCGT
GGGTTACCATGTCGGGGAAAACCTGCAGACAGAAAATGTGGTAAAGGCGTTCAGGCAGGCTCTGAGGCGGAGAAAAACGACAGGTCCGCTGGTACATCAC
TCTGACAGAGGACTGCAATACTGTTCGGTACTTTATCAGTCAGTTCATGAGCGAAACGGAATAACCTGTTCAATGACCGATGGTTACGACTGCTACCAGA
ATGCGCTGGCTGAGAGAATAAACGGGATACTGAAAAATGAGTTTTTACTCTCGCGTCCTGCAGACCTGGAGCAAGCGCGGGAAATAGTAAAAGAGTCCGT
GGCAATTTATAACCATGAACGGCCACACCAGGCCCTGAAATACAAAACGCCCGATGATGTTCATCAGGCGTTTTACAGACAAAAAACTGTCAACCTATAT
CAGGACTAGTCA
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
402 bp133 aa54455+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MMTEFKRPQRDYPLSFKIAVVEQVEKGEMTYKQAQQRYGIQGRSTVLVWLRKYGRLDWRPGLPDLVKRKLPVAQTTIPLTPEQRIRELEEQLELANQKAE
FFESVINVLKNDYGVSVVKKRPGKSSRKVRPPK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
921 bp306 aa3891309+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

LRGKCCKKAARQVLTQSQAPKITVTRACQFLGHSRQAWYQYNTRCNKRQEHHAQVLDFVARTRCRQPRIGTRKLHYLLNMQADKTLNIGRDRLFNLLGEY
RLLVPVKRAYHKTTNSHHRFYRHPNLLKPGPEQVTALEPEQVWVADITYLPLRSGTAYLSLVTDACSRKIVGYHVGENLQTENVVKAFRQALRRRKTTGP
LVHHSDRGLQYCSVLYQSVHERNGITCSMTDGYDCYQNALAERINGILKNEFLLSRPADLEQAREIVKESVAIYNHERPHQALKYKTPDDVHQAFYRQKT
VNLYQD

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1256 bp418 aa541309+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MMTEFKRPQRDYPLSFKIAVVEQVEKGEMTYKQAQQRYGIQGRSTVLVWLRKYGRLDWRPGLPDLVKRKLPVAQTTIPLTPEQRIRELEEQLELANQKAE
FFESVINVLKNDYGVSVVKKAARQVLTQSQAPKITVTRACQFLGHSRQAWYQYNTRCNKRQEHHAQVLDFVARTRCRQPRIGTRKLHYLLNMQADKTLNI
GRDRLFNLLGEYRLLVPVKRAYHKTTNSHHRFYRHPNLLKPGPEQVTALEPEQVWVADITYLPLRSGTAYLSLVTDACSRKIVGYHVGENLQTENVVKAF
RQALRRRKTTGPLVHHSDRGLQYCSVLYQSVHERNGITCSMTDGYDCYQNALAERINGILKNEFLLSRPADLEQAREIVKESVAIYNHERPHQALKYKTP
DDVHQAFYRQKTVNLYQD

 

Blast result :
Comments
There are 13 copies in this strain. ISSen1 is 76% aa similar to ISPsy11.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Chiu,C.H., Tang,P., Chu,C., Hu,S., Bao,Q., Yu,J., Chou,Y.Y.,Wang, H.S. and Lee,Y.S. (2005) Nucleic Acids Res. 33 , 1690-1698
2] Francois-Xavier Weill (2008) Direct submission.