ISSde8

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_007954 ND Shewanella denitrificans
Shewanella denitrificans OS217
DNA section
IS Length : 1256 bp

Ends


IR Length : 26/35

IRL : TGTAATGGTCTAATGAAACTGGAGTGATTTTCAGCTTAAAATACACAAAA
IRR : TGTAATGGTCAAGTTTTTCTGGAGAGATTTTAAGCCGCTTTTTTTAACTC

Insertion site


Left flankDirect repeatRight flankDR Length
TTCAAAGGGGATAGTGGTGC0
CCATTATCCTGTCAGGAACA0
CTCCAAGAGGGAGGGTT3
GCTTTCTCTAATAAAAA3
CGCTGGTTTCTCTTCAA3

DNA sequence

TGTAATGGTCTAATGAAACTGGAGTGATTTTCAGCTTAAAATACACAAAATCTTATCGGTATTAAACATGACCAGAAAAAGCGCAGTCCATATCAGCCCT
CTTCAAAAATTAGAATATGCCAAGCTGATGGTCGAACAGGGTTACACCAACAAGCAAATTGAAGATATGTCAGGTGCCGGTAAATCTGCGGTGTCTAGAT
GGAAAGTGCAGTATCAAGCTGAATTAGCCGGTGAAACCCCAGAAAATGCCAAAGCATTAACTGAAGACCAACGAAGAATACAGCTTCTAGAAGCCCAACT
AAAACAAGCCATGAGGGATAATGATATCTTAAAAAAGGCTGCAGCTTTCTTCATTCGAGACAATCAAAACTTAAAATGATGCGCGAAGTAAAGAAAGCAA
ACCCCGAGTTTAAAGTGAATGAGTTATGTCGCGCCTTCGAAATAAGTTGCAGTAGTTTCTATTACAAACCAATACCGTTAAGTATTAAGAAACAGTCAGT
TATGCAGTTGGTTGAGGAAGTTTTCACTGATTCTTACTCTACTTATGGCAAACGAAGAATACAGGCTGAACTACTTGATTTAGATTGTAGAGTAGGTGTT
TACGCTATTTCTACGGTCATGAAAAACTTGGGGCTAAGGGCGATTAGGCCAAAGAAAAAGCATTACTATCCTAACCAAGGTGAGGAGCAAGTTTACGCCC
CTAATTTGCTTAGACGACAGTTTAATCCTACGACTTATAATACTCACTGGGTTGGTGATATTACCTATATAAAATCACATCAAGGCTGGAGTTATTTAGC
CTGTGTGCTTGATTTAGGAACCAAAGAGATCGTTGGATATGCTTTATCAAGTCAACCCAATGCAGCATTAGCGACAGCGGCCTTAAATAACGCGATACAA
CGTAAGAGGCCCAATACACAGGCATTGATGTTTCACTCCGACCAGGGCTGTCAGTACTCAGCCAAAGTGTTTAGAGAGCGGCTAAAACACTTAGGTATCG
AGCAAAGCATGAGTCGTAGAGGCAATTGCTGGGATAATGCGGTGATGGAACGATTTTTTAGGAGTTTAAAGACTGAAAGATTAAACCATTTAGCATTTAT
AAATCACAGCGCAGTAGTGAGCGTGGTTGAGCAATATATTCAGTTCTACAATTACAAACGCAGACATTCGGCAATAGATTATAAGACGCCACATCAAAAA
TATAATGAGTTAAAAAAAGCGGCTTAAAATCTCTCCAGAAAAACTTGACCATTACA
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
312 bp103 aa68379+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTRKSAVHISPLQKLEYAKLMVEQGYTNKQIEDMSGAGKSAVSRWKVQYQAELAGETPENAKALTEDQRRIQLLEAQLKQAMRDNDILKKAAAFFIRDNQ
NLK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
852 bp283 aa3761227+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

MMREVKKANPEFKVNELCRAFEISCSSFYYKPIPLSIKKQSVMQLVEEVFTDSYSTYGKRRIQAELLDLDCRVGVYAISTVMKNLGLRAIRPKKKHYYPN
QGEEQVYAPNLLRRQFNPTTYNTHWVGDITYIKSHQGWSYLACVLDLGTKEIVGYALSSQPNAALATAALNNAIQRKRPNTQALMFHSDQGCQYSAKVFR
ERLKHLGIEQSMSRRGNCWDNAVMERFFRSLKTERLNHLAFINHSAVVSVVEQYIQFYNYKRRHSAIDYKTPHQKYNELKKAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1160 bp386 aa681227+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTRKSAVHISPLQKLEYAKLMVEQGYTNKQIEDMSGAGKSAVSRWKVQYQAELAGETPENAKALTEDQRRIQLLEAQLKQAMRDNDILKKGCSFLHSRQS
KLKMMREVKKANPEFKVNELCRAFEISCSSFYYKPIPLSIKKQSVMQLVEEVFTDSYSTYGKRRIQAELLDLDCRVGVYAISTVMKNLGLRAIRPKKKHY
YPNQGEEQVYAPNLLRRQFNPTTYNTHWVGDITYIKSHQGWSYLACVLDLGTKEIVGYALSSQPNAALATAALNNAIQRKRPNTQALMFHSDQGCQYSAK
VFRERLKHLGIEQSMSRRGNCWDNAVMERFFRSLKTERLNHLAFINHSAVVSVVEQYIQFYNYKRRHSAIDYKTPHQKYNELKKAA

 

Blast result :
Comments
The transposase encoded by ISSde8 is predicted to undergo a -1 programmed frameshift (IS PEP 3). The ISSde8 transposase (ORFAB) has 38% identity to ISPosp5. There are 5 copies of ISSde8 encoded in the Shewanella denitrificans genome. One is interrupted by ISSde5.
References
1] Romine, M. F. (2008) Direct submission.