ISElsp1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
LNOK01000025.1 ND Elizabethkingia sp.
Elizabethkingia sp.
Elizabethkingia genomosp. 4 G4122
DNA section
IS Length : 1348 bp

Ends


IR Length : 24/26

IRL : TGTCTCGTCCTGAAAAAGGTTGACTAAAAAACATCAGAAATAGTTATCCT
IRR : TGACTAGTCCTGAAAAAGGTTGACTAGTTTAATAAATCAAATATATTAAA

Insertion site


Left flankDirect repeatRight flankDR Length
NNNNCTTGCCTCAGTCGCTG0

DNA sequence

TGTCTCGTCCTGAAAAAGGTTGACTAAAAAACATCAGAAATAGTTATCCTTATGAAATTAAAAAAAAGCCCATCCCCTGTACAAGAATACAGCGAGGGAT
TCAAAAGACAAGTTGTCTCCGAATATGAACGGGGATTATTTACTAAATCACAACTACAGACTCGATACAACATTCGAGGTAATTCCTGTATTTCCAGTTG
GTTAGTAAAATATGGTAACTTTACTTATTCAAAGCAACTAAGTAAAGGCAGGCCTATGAAAGATCCACAAAAGCAAAAGATTAAAGAGCTTGAAGCAGCT
TTAGCCAAAAAAGAGGAAGAACTTAAAGTGTTTCGGAAGTTCATAGAAATAGCTGAGCGTGAGCTAAAGATTGAAATTGTAAAAAAGTCTGGTTCCAATC
AATCCCGGAAATAAGGCCATATACCACTCTTTCAACTGAAGATATTTGCCGATTGTTTGGATACAGTAAACAAGCATATTACAAAAGAACAAAACAGTTT
AATTCTGGTAATAATCAGGAAAGAATTATAGAATTGGTCTTATCAATTCGTAAAAAGATGCCTAGGTTAGGCACCCGAAAACTTTATGCCATACTTAAGA
GTGATTTTAATAAGGAGAATATTCATATAGGAAGAGATCAGTTATTTAAGATTTTAAGATCAAATTATCTTTTAATTCCCCGAAGACATAGTTACTTTAA
AACAACGAATTCCAGACACTGGATGAAGAAATATCCTAATATCATCAAAGAAAAAGAGCCAGAATTTTCAGAGAAGATATGGGTAGCAGATATTACCTAT
CTGAAAACTAAAGAGAGAAATTATTATCTTCATTTAATTACTGATGCTTATTCGAAGAAAATTGTAGGATACGAATTGAGTGACAATTTACAAACGAGCT
CTACATTGAAAGCGTTAAAGCAAGCTATAAAGAGTAGAATCTATAAACATCCTTTAATTCACCACTCAGACAGAGGCTTACAATATTGTAGTAAAGAATA
TATCGAGGTGCTAAAGAAAAATGATATTCTTATCAGTATGACCGAGAACTCTGATCCTTATGAAAATGCCGTAGCAGAAAGAGTAAATGGTATTCTGAAA
TATGAATTTGGATTGATTGATACTTTTGAAAATTTTAAAAATCTTTCACAGCAAATTGATCAGTCAATTTACTATTATAATAATTTAAGACCGCACTTTT
CCTTGAATTACAACATTCCAAGTCAGGTACACATCAATAATAATGTGAAATTGAAAACTTATAAAAAACAAAATCAGAATAGAAAGATTCTACTCTGATT
TAATATATTTGATTTATTAAACTAGTCAACCTTTTTCAGGACTAGTCA
Recoding section
  • Recoding by frameshift
  • Frame -1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence : No
  • Secondary structure : stem-loop

Recoding motif :

GAGCTAAAGATTGAAATTGTAAAAAAGTCTGGTTCCAATCAATCCCGGAA
..................................((((.(((((..((((
ATAAGGCCATATACCACTCTTTCAACTGAAGATATTTGCCGATTGTTTGG
(((.((.......))..(((((.....)))))))))).))))))).))))
Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
363 bp120 aa52414+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKLKKSPSPVQEYSEGFKRQVVSEYERGLFTKSQLQTRYNIRGNSCISSWLVKYGNFTYSKQLSKGRPMKDPQKQKIKELEAALAKKEEELKVFRKFIEI
AERELKIEIVKKSGSNQSRK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
924 bp307 aa3751298+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NCKKVWFQSIPEIRPYTTLSTEDICRLFGYSKQAYYKRTKQFNSGNNQERIIELVLSIRKKMPRLGTRKLYAILKSDFNKENIHIGRDQLFKILRSNYLL
IPRRHSYFKTTNSRHWMKKYPNIIKEKEPEFSEKIWVADITYLKTKERNYYLHLITDAYSKKIVGYELSDNLQTSSTLKALKQAIKSRIYKHPLIHHSDR
GLQYCSKEYIEVLKKNDILISMTENSDPYENAVAERVNGILKYEFGLIDTFENFKNLSQQIDQSIYYYNNLRPHFSLNYNIPSQVHINNNVKLKTYKKQN
QNRKILL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1247 bp415 aa521298+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKLKKSPSPVQEYSEGFKRQVVSEYERGLFTKSQLQTRYNIRGNSCISSWLVKYGNFTYSKQLSKGRPMKDPQKQKIKELEAALAKKEEELKVFRKFIEI
AERELKIEIVKKVWFQSIPEIRPYTTLSTEDICRLFGYSKQAYYKRTKQFNSGNNQERIIELVLSIRKKMPRLGTRKLYAILKSDFNKENIHIGRDQLFK
ILRSNYLLIPRRHSYFKTTNSRHWMKKYPNIIKEKEPEFSEKIWVADITYLKTKERNYYLHLITDAYSKKIVGYELSDNLQTSSTLKALKQAIKSRIYKH
PLIHHSDRGLQYCSKEYIEVLKKNDILISMTENSDPYENAVAERVNGILKYEFGLIDTFENFKNLSQQIDQSIYYYNNLRPHFSLNYNIPSQVHINNNVK
LKTYKKQNQNRKILL

 

Blast result :
Comments
ISElsp1 is 61% (ORFAB transposase) aa similar to ISSpe1. The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Ainsley Nicholson (2015) Direct submission.