ISSpe3

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_009901 ND Shewanella pealeana
Shewanella pealeana ATCC 700345
DNA section
IS Length : 1302 bp

Ends


IR Length : 19/24

IRL : TGTCCCGTCCTGAGATAAGTTGACACATTGGAGACTTATCTATGAAACCT
IRR : TGTCTAGTCCTAAAATAGGTTGACGGTTTTTATTAAGCCAGTTGGAACTC

Insertion site


Left flankDirect repeatRight flankDR Length
TCTTTATATGTAACAGTATTTAC3
TAAATTGGTGAACACATCTTACA3
TTAAATTGGCTTATGACTATATC3
TTGTTTTATTTTATACCAATCAG3
AACATAACAACTTGCTTAAGGAT3
TCGATCAAGGTTATTGACTCTTT3
TTTATGTCAACACTTCAGAAATC3
TCATGCTTAAACAACTTATAAAT3
TTAGTCTTAACTTCGCAGTTTTT3
TGTATTCAAGGTTAGCGCTTAAT3

DNA sequence

TGTCCCGTCCTGAGATAAGTTGACACATTGGAGACTTATCTATGAAACCTTCAGGTTCTATCAGCAATAAACGTACTCAGCGTGATTACACATTAGGCTT
TAAATTAGCCGTCGTCAGCCAAGTAGAAAAAGGCGAGCTGACCTATAAGCAAGCTCAAGACCACTATGGTATCCAAGGAAGAAGTACCGTCCTTACATGG
TTACGAAAGCATGGTAGATTAGACTGGTCCCAGCCTATTGAGCACTCTCCTATGTCTAAATCTAAAGAAACGCCAGCCCAGAAAATTAAGCGATTGGAGA
AGCAAGTCTCTAATCTAGAAATGAAAAACATGATTTATGGCGATATGGTCGAGTTGCTTAAAAACGAATACGGCATCGATTTAGAAAAAAAGTACTTAGC
CGAACGCTCTGGTTCGCCAAAGTAAAAGGCACCATAAAGTTAGCCACAGCGAGTCGGCAGTTCAACTTATCTAGACAAGCAATTTATCAATGGAAACAAC
GCAGAACGGCAAAAGCTGAAACGCTTAAACCTGTGATGAAGATGGTCATGTATTGGCGCCAGTTTATGCCTAGAGTGGGGACGCGCAAGCTCTACCAGCT
CATCAAGCCACAACTGATAGAACAAGGGATAAAGCTCGGTAGAGATGGGTTATTTCAGTATTTGAAGCAACAAAATATGCTGGTAAAACCCAGAAAAAAT
TACACTAAAACGACCAATAGCCATCACTGGCTAAGAAAGTATCCCAACTTACTAAAAGACAGAGCGGTCAAGCGTGTTGAAGAGGTGCTCGTTAGCGATA
TCACCTACGTGAAATCAGATGAGGGGACGCACTATTTGTCTCTGGTAACAGATGCGTACTCAAGAAAGATAATGGGATATGAGTTAAGCCATGAAATGAA
AGCTTGTGACGTGGTCAAAGCATTGAATATGACGATAAAGAATCGTCAGACAACAGGCGATGCCATTCACCACTCAGATAGAGGGATGCAGTACTGCTCA
GCTGAGTACCAGGAGACGTTAGCGGCAAATGGTATTACTCCGTCCATGACAGATGGATATGACTGCTACCAAAATGCACTTGCAGAGCGGGTTAATGGGA
TTTTGAAGCACGAGTTTTTGCTTTATCGCTGCCGTACGATGAAGGAGCTCGATATGTTAATCAAAGAGTCGATAGAGACTTATAACCATTTAAGGCCGCA
TCTTAGTTTAGGGATGAAAACCCCTAATGAAGTACATAAAAAAGCCAGTCGGGAGTTCCAACTGGCTTAATAAAAACCGTCAACCTATTTTAGGACTAGA
CA
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
384 bp127 aa42425+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKPSGSISNKRTQRDYTLGFKLAVVSQVEKGELTYKQAQDHYGIQGRSTVLTWLRKHGRLDWSQPIEHSPMSKSKETPAQKIKRLEKQVSNLEMKNMIYG
DMVELLKNEYGIDLEKKYLAERSGSPK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
909 bp302 aa3621270+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KRIRHRFRKKVLSRTLWFAKVKGTIKLATASRQFNLSRQAIYQWKQRRTAKAETLKPVMKMVMYWRQFMPRVGTRKLYQLIKPQLIEQGIKLGRDGLFQY
LKQQNMLVKPRKNYTKTTNSHHWLRKYPNLLKDRAVKRVEEVLVSDITYVKSDEGTHYLSLVTDAYSRKIMGYELSHEMKACDVVKALNMTIKNRQTTGD
AIHHSDRGMQYCSAEYQETLAANGITPSMTDGYDCYQNALAERVNGILKHEFLLYRCRTMKELDMLIKESIETYNHLRPHLSLGMKTPNEVHKKASREFQ
LA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1229 bp409 aa421270+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKPSGSISNKRTQRDYTLGFKLAVVSQVEKGELTYKQAQDHYGIQGRSTVLTWLRKHGRLDWSQPIEHSPMSKSKETPAQKIKRLEKQVSNLEMKNMIYG
DMVELLKNEYGIDLEKKVLSRTLWFAKVKGTIKLATASRQFNLSRQAIYQWKQRRTAKAETLKPVMKMVMYWRQFMPRVGTRKLYQLIKPQLIEQGIKLG
RDGLFQYLKQQNMLVKPRKNYTKTTNSHHWLRKYPNLLKDRAVKRVEEVLVSDITYVKSDEGTHYLSLVTDAYSRKIMGYELSHEMKACDVVKALNMTIK
NRQTTGDAIHHSDRGMQYCSAEYQETLAANGITPSMTDGYDCYQNALAERVNGILKHEFLLYRCRTMKELDMLIKESIETYNHLRPHLSLGMKTPNEVHK
KASREFQLA

 

Blast result :
Comments
There are 10 copies of ISSpe3 encoded in the Shewanella pealeana genome.
The transposase encoded by it has 89% identity to that encoded by ISShfr4.
The third ORF is a putative ORFAB transposase reconstructed in sillico by -1 frameshift.
References
1] Romine, M. F. (2008). Direct submission.