ISPa31

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
DQ315788 ND Pseudomonas aeruginosa
Pseudomonas aeruginosa Sul-type
DNA section
IS Length : 1671 bp

Ends


IR Length : 18/25

IRL : CCCCCGGTGTCAGGATAGTTGTCGCCTGATCGGATTCACCCAAACTGAAC
IRR : CGGCGTTTTTCAAGATAGTTGTCGCGTCGACCGTGTTTTCAGGCCGCCTT

Insertion site


Left flankDirect repeatRight flankDR Length
GACCCGTTTGGCTAAGTGCTTGTG4

DNA sequence

CCCCCGGTGTCAGGATAGTTGTCGCCTGATCGGATTCACCCAAACTGAACCCCGGGGGCGGAAAGAGCCATGCAATGCCGCGTTACTCTGCTGAACGAAA
AGCTGCCCTGCTGAAGAAGCTGCTGCCACCGATCAACCTGTCCGTGGCTGAGGTCGCCCGCCAGGAAGGCGTCTCCGAGATGACCCTGTATGCTTGGCGC
AAACAGGCCAAGGCTGAAGGAGCCCCCGTGCCAGGAGACAAGAAACTGCCCGATGACTGGTCGGCCGAGGCCAAGTTCGCCGTCGTGCTGGAAACCGCTG
CGCTGTCGGAAATCGAACTGAGCGAGTACTGCCGACGTAAGGGGCTCTACCCCGAGCAGGTGCAGACCTGGCGGCAGGCGTGCATCAGCGGCCAGCAGTC
GGCACAGGCGCAGCGACAGGCCGAGCGCGAGCAAGCCAAGGCAGACAAGAAACGCATCCGTGAGCTGGAGCGCGAGCTGCGCCGCAAGGACAAGGCGTTG
GCCGAGGCGGCAGCGATTCTGGTGCTGCGAAAAAAGCTGAACGCCTACTGGGGCAACGACAGCGAGGACAACTGATCCCGCTGCCAGAACGGCAGAAACT
CGTTGAATGGCTGAACGAAGCCGTCGCCGCAGGTGCCCGTAAAACGTTGGCCTGCAAGGAGCTGAGCGTGTCCCTGCGCACCCTGCAACGCTGGACCGAG
GAGAACGTCGTGCGCGCTGATGCCCGCCCCACAGCCAAGCGACCGGTGCCGCGCAATGCACTGAGCCCGGCTGAGCGCGAAGCCATCCTGGCCGTCTGCA
ACAGCCCGGAATACGCGCATCTGCCGCCCAGCCAGATCGTGCCGAGGCTGGCGGATGCCGGGCGTTACCTGGCCTCGGAGTCGACGTTCTACCGCGTCCT
GCACGCAGCCGATCAGCAGCATCGCCGCGGTCGCAGCCAGCCACCGCGCACGGTGAAAGCGCCGACCAGCCATGTAGCGACCGCCGCCAATCAGGTCTGG
TCATGGGACATCACCTATCTCCCGGCGGCGGTACGCGGGAAGTATTTCTACCTGTACCTGATCGAGGACATCTACAGCCGCAAGGCGGTGGGCTGGGAGG
TCCACGAACAGGAAAGCGGCGAGCTGGGTGCCATGCTGCTGCAACGCAGCGTGCTCAGCGAGCAGTGCCTGCTCAAGCCGCCGGTACTGCACTCGGACAA
CGGTGCACCGATGAAATCGGCGACCATGCTGCAAAAGATGTACGACCTGGGCGTCACGCCGTCGCACAACCGCCCGCGGGTGAGCGACGACAACCCCTAC
TCGGAATCGCTGTTCCGCACGCTGAAATACTGCCCGCAGTGGCCGAAACAAGGCTTCGCCGACCTGGAAGCGGCACGTTGCTGGGTGAGAGATTTCATCC
GCTGGTACAACCACGAGCACCGGCACAGCCGCATCGGTTTCGTGACACCGGCAGAGCGCCATCGGGGTGAAGATCACCGCGCGCTGGCCCATCGCCATGC
GCTGTACCAAGAAGCCCGCCAGCGCATGCCGGAGCGCTGGTCAGGCACCACACGCAACTGGACGCCGGTCGGAGCGGTGACACTCAACCCCGAGCGGGAG
CAGGAACAACAGCCGCAGAAAAAGGCGGCCTGAAAACACGGTCGACGCGACAACTATCTTGAAAAACGCCG
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
501 bp166 aa75575+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MPRYSAERKAALLKKLLPPINLSVAEVARQEGVSEMTLYAWRKQAKAEGAPVPGDKKLPDDWSAEAKFAVVLETAALSEIELSEYCRRKGLYPEQVQTWR
QACISGQQSAQAQRQAEREQAKADKKRIRELERELRRKDKALAEAAAILVLRKKLNAYWGNDSEDN

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1170 bp389 aa4641633+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

AGARAAPQGQGVGRGGSDSGAAKKAERLLGQRQRGQLIPLPERQKLVEWLNEAVAAGARKTLACKELSVSLRTLQRWTEENVVRADARPTAKRPVPRNAL
SPAEREAILAVCNSPEYAHLPPSQIVPRLADAGRYLASESTFYRVLHAADQQHRRGRSQPPRTVKAPTSHVATAANQVWSWDITYLPAAVRGKYFYLYLI
EDIYSRKAVGWEVHEQESGELGAMLLQRSVLSEQCLLKPPVLHSDNGAPMKSATMLQKMYDLGVTPSHNRPRVSDDNPYSESLFRTLKYCPQWPKQGFAD
LEAARCWVRDFIRWYNHEHRHSRIGFVTPAERHRGEDHRALAHRHALYQEARQRMPERWSGTTRNWTPVGAVTLNPEREQEQQPQKKAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1559 bp519 aa751633+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPRYSAERKAALLKKLLPPINLSVAEVARQEGVSEMTLYAWRKQAKAEGAPVPGDKKLPDDWSAEAKFAVVLETAALSEIELSEYCRRKGLYPEQVQTWR
QACISGQQSAQAQRQAEREQAKADKKRIRELERELRRKDKALAEAAAILVLRKKAERLLGQRQRGQLIPLPERQKLVEWLNEAVAAGARKTLACKELSVS
LRTLQRWTEENVVRADARPTAKRPVPRNALSPAEREAILAVCNSPEYAHLPPSQIVPRLADAGRYLASESTFYRVLHAADQQHRRGRSQPPRTVKAPTSH
VATAANQVWSWDITYLPAAVRGKYFYLYLIEDIYSRKAVGWEVHEQESGELGAMLLQRSVLSEQCLLKPPVLHSDNGAPMKSATMLQKMYDLGVTPSHNR
PRVSDDNPYSESLFRTLKYCPQWPKQGFADLEAARCWVRDFIRWYNHEHRHSRIGFVTPAERHRGEDHRALAHRHALYQEARQRMPERWSGTTRNWTPVG
AVTLNPEREQEQQPQKKAA

 

Blast result :
Comments
ISPa31 is 83% aa similar to IS1240.
File updated: May 03 2013. Extremities were modified, the proposed ends for this sequence are based on the similarities with closely relative elements.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] Naas,T., Poirel,L. and Nordmann,P. (1999) Biochim. Biophys. Acta 1489 (2-3), 445-451.
2] Naas,T., Aubert,D., Lambert,T. and Nordmann,P. (2006) Antimicrob. Agents Chemother. 50 (5), 1745-1752.