ISAs34

  • Family IS5
  • Group IS427
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP000644 ND Aeromonas salmonicida
Aeromonas salmonicida subsp. salmonicida A449
DNA section
IS Length : 928 bp

Ends


IR Length : 18/21

IRL : GGCTGTGTTCTTAAAGTGATGAAGATATAATCTCACATCTTCTCAACAGC
IRR : GGCTGTGTTCTCAAAATGCTGGTTTTCTGTCCACCAATAGCTCCCGTAAG

Insertion site


Left flankDirect repeatRight flankDR Length
AATCTGAGACTAAACCAAGGGC2

DNA sequence

GGCTGTGTTCTTAAAGTGATGAAGATATAATCTCACATCTTCTCAACAGCTTAAGACCTATGCAGTGTCCCGTCGTTACCAGTTGACCGATGCACAATGG
GGACTTATCGAGCCCCTTTTTCCATACCACCGCATAAGCGGACGTCCTACTCGCGAGCCACGCCAAGTGCTCGATGGCATTCTCTGGATACTCCACACCG
GTGCGCCTTGGCGAGATCTGCCAGAACGTTTCGGCCTATGGAGTTCGGTCTACAACACCTTTCGACGTTGGCAGAGTACAGGTCACATCGATGCCATCCT
TGAAGCGCTGCAACTACATCTCAATGAAGCAGGGCTTATCGACTTCGACCTGTGGTGCATTGACGGCTCCAATGTCAGGGCATCCAAAGATGCTGCCGGA
GCGCGTAAAAAAACACTCTTGTGAATCAAGCGCTTGGTCGCTCGCGTGGAGGTTTTGGCAGCAAAATTCACTTGGTCACTGATGGTAATGGTTTACCGCT
GGGGTTCTGCCTTTCACCGGGGCAATCAGCGGAAATCAGATATGCGACAAGTGCGCTGGCCATGGCAAGGATACCGACCTCATCAGGCCGTTATCGCACG
CGTCCAGCGCATCTTGCCGCAGATAAGGCCTATAGCAGCAGGGCTTTGCGGGCCGAACTCCGGCGCAGAAGGATAAAAGCAGTCATCCCGCAGCGCAGCG
ACCAGCAGCGGCACCATAAGGGACGTCCTCTGGTATTAGACAAAGCTCGTTATCGCAGGCGAAATGTGGTCGAGCGGTGCTTCGGATGGCTGAAGAAGTT
TCGCCGATTCTCAACGAGATATGAAAAGCTGGCGGGAAGTTTTGCTGCTTTTATCAAGCTGGCTTTCTGCCTTCGTTACTTACGGGAGCTATTGGTGGAC
AGAAAACCAGCATTTTGAGAACACAGCC
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
360 bp119 aa65424+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

VSRRYQLTDAQWGLIEPLFPYHRISGRPTREPRQVLDGILWILHTGAPWRDLPERFGLWSSVYNTFRRWQSTGHIDAILEALQLHLNEAGLIDFDLWCID
GSNVRASKDAAGARKKTLL

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
510 bp169 aa409918+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KNTLVNQALGRSRGGFGSKIHLVTDGNGLPLGFCLSPGQSAEIRYATSALAMARIPTSSGRYRTRPAHLAADKAYSSRALRAELRRRRIKAVIPQRSDQQ
RHHKGRPLVLDKARYRRRNVVERCFGWLKKFRRFSTRYEKLAGSFAAFIKLAFCLRYLRELLVDRKPAF

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
854 bp284 aa65918+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSRRYQLTDAQWGLIEPLFPYHRISGRPTREPRQVLDGILWILHTGAPWRDLPERFGLWSSVYNTFRRWQSTGHIDAILEALQLHLNEAGLIDFDLWCID
GSNVRASKDAAGARKKNTLVNQALGRSRGGFGSKIHLVTDGNGLPLGFCLSPGQSAEIRYATSALAMARIPTSSGRYRTRPAHLAADKAYSSRALRAELR
RRRIKAVIPQRSDQQRHHKGRPLVLDKARYRRRNVVERCFGWLKKFRRFSTRYEKLAGSFAAFIKLAFCLRYLRELLVDRKPAF

 

Blast result :
Comments
ISAs34 is 64% aa similar to ISPst8.

IS_pep_1 is ASA_0455 which starts with the GTG for Val-120 in UniProt.

The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Pfeiffer F. (2015) Direct submission
2] Reith M.E., Singh R.K., Curtis B., Boyd J., Bouevitch A., Kimball J., Munholland J., Murphy C., Sarty D., Williams J., Nash J., Johnson S. and Brown L. (2007) Direct submission to GenBank