ISSham2

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_008700 ND Shewanella amazonensis
Shewanella amazonensis
DNA section
IS Length : 1230 bp

Ends


IR Length : 25/33

IRL : TGAATCGCCACTGATTTCCTAGACACCTTTGAGTTAGATAGACTAGCGAA
IRR : GGAATCGCCACTACTTCACTAGACGACTTTTAGCCTCATTAAAATACTTA

Insertion site


Left flankDirect repeatRight flankDR Length
TACAACGTTACCCCCTCAAG0

DNA sequence

TGAATCGCCACTGATTTCCTAGACACCTTTGAGTTAGATAGACTAGCGAAAAAAGAGGTGTCCATGAGCCATAAACGTTACCCCGAACAATTCAAAATCG
AAGCAGTTAAACAAGTCACTGTTGCCGGCCATTCTGTTGCTGACGTTGCTCAGCGTTTAGGTACTACCACCCACAGTCTTTATGCCTGGATTAAGCGCTA
TGGCCCTGATTCTGAGGAACACCTTCAGCAGTCTGCTGAGTCCGCCGAAATTCGACGACTACAAAAAGAGCTTAAGCGCGTTACTGAAGAACGTGACCTG
TTAAAAAAAGCCGCGGCGTACTTCGCAAGCCACCCCGAGTAAGATACGCCTTTATCCAAGAGCATCATCACAGCCACTCTGTGCGGCAACTGTGTCAGCT
GTTTGATGTTCATCCGAGCGGGTATTACGCGTGGAGAAGTTGCGCCAAGTCGAAGCGACAACGCGATAATGAACGACTTACAGGCCAACTCAAACAATGT
TGGCTTGAGTCTGGTGGCGTCTATGGATATCGCAAACTCCATCGAGATCTACGTGATCTTGGTGAGCAATGCGGTATTAATCGCGTATATCGCCTGATGC
AGCGAGCAGGATTGCGAGCACAAGTTGGTTATCGCAAGCCTAGAGCTCGTAGTGGTGAGCCGCATGTTGTAACGCCAAATCGTTTAGAACGGCAATTTAA
CCCCTTAGCGCCAAACCAAGCGTGGGTGACGGATATTACGTACATCAAAACGCATGAAGGTTGGCTCTATCTTGGCGCAGTGATGGACTTGTTCTCACGT
CACATTATTGGTTGGTCAATGGGCAGTCGAATCACCAAAGAACTTGCGTTAGATGCCTTATTGATGGCGGTTTGGCGTCGTAAACCTGATGGAAATGTCC
TGGTTCACTCAGATCAAGGAAGCCAATACACGAGCCATGATTGGAATGAATTTCTAAGCGCTCATGGTTTGGAAGGTAGCATGAGCCGTCGGGGCAACTG
CCATGATAACGCAGTAGCGGAGAGTTTCTTTCAACTGCTGAAACGTGAACGAATTAGGCGAAAAATCTATGCGACTAGGAACGAGGCAAAGATGGATGTG
TTTAATTATATTGAGATGTTTTACAACCCGAAACGACAGCATAGTTCCAATGATGGGCTATCACCGTTAGAGTATGAGCGTAAGTATTTTAATGAGGCTA
AAAGTCGTCTAGTGAAGTAGTGGCGATTCC
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
279 bp92 aa64342+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSHKRYPEQFKIEAVKQVTVAGHSVADVAQRLGTTTHSLYAWIKRYGPDSEEHLQQSAESAEIRRLQKELKRVTEERDLLKKAAAYFASHPE

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
924 bp307 aa2971220+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

PVKKSRGVLRKPPRVRYAFIQEHHHSHSVRQLCQLFDVHPSGYYAWRSCAKSKRQRDNERLTGQLKQCWLESGGVYGYRKLHRDLRDLGEQCGINRVYRL
MQRAGLRAQVGYRKPRARSGEPHVVTPNRLERQFNPLAPNQAWVTDITYIKTHEGWLYLGAVMDLFSRHIIGWSMGSRITKELALDALLMAVWRRKPDGN
VLVHSDQGSQYTSHDWNEFLSAHGLEGSMSRRGNCHDNAVAESFFQLLKRERIRRKIYATRNEAKMDVFNYIEMFYNPKRQHSSNDGLSPLEYERKYFNE
AKSRLVK

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1157 bp385 aa641220+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSHKRYPEQFKIEAVKQVTVAGHSVADVAQRLGTTTHSLYAWIKRYGPDSEEHLQQSAESAEIRRLQKELKRVTEERDLLKKSRGVLRKPPRVRYAFIQE
HHHSHSVRQLCQLFDVHPSGYYAWRSCAKSKRQRDNERLTGQLKQCWLESGGVYGYRKLHRDLRDLGEQCGINRVYRLMQRAGLRAQVGYRKPRARSGEP
HVVTPNRLERQFNPLAPNQAWVTDITYIKTHEGWLYLGAVMDLFSRHIIGWSMGSRITKELALDALLMAVWRRKPDGNVLVHSDQGSQYTSHDWNEFLSA
HGLEGSMSRRGNCHDNAVAESFFQLLKRERIRRKIYATRNEAKMDVFNYIEMFYNPKRQHSSNDGLSPLEYERKYFNEAKSRLVK

 

Blast result :
Comments
There is one full length and one partial copy of ISSham2 encoded in the Shewanella amazonensis genome. The ISSham2 transposase is predicted to be activated by programmed frameshifting (orf3). The ISSham2 transposase (orf 3) has 93% identity with the ISSod17 (orf3) transposase.
References
1] Romine, M. (2008) Direct submission.