ISCte7

  • Family IS5
  • Group IS427
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP006704.1 ND Comamonas testosteroni
Comamonas testosteroni KF-1
Comamonas testosteroni TK102
DNA section
IS Length : 885 bp

Ends


IR Length : 14/16

IRL : GAGCCGCTAACGCCACTTTCCTTTGAGATCAGCCAGAAGCATTTATGCTT
IRR : GAGCGGCAAACACCACCGATCCACGAAGCGCGCACAGATGATCGCAGCGG

Insertion site


Left flankDirect repeatRight flankDR Length
TGCAGCTCGTTAAGGATGGCCCC0

DNA sequence

GAGCCGCTAACGCCACTTTCCTTTGAGATCAGCCAGAAGCATTTATGCTTTTGGCCCTCATGGCAAGACAACCCGTTAGCAAAGAACTGTGGCGACAGCT
GCAGCCCCTGATCCTCGCCTTCACACCTTCCGTCAAAGGTGGCGCACGCAAGCTCACCGTGAGCGATGAAGCAGCGCTCAATGGCATTCTGTTCGTGCAG
CAAACAGGCATCCCATGGGAAGACTTGCCCCAGTCCTTGAATTACGGCAGTGGTATGACCTGCTGGCGGCGCTTGCGTGACTGGAATGCCAATGGCGTTT
GGCCGCGTTTGGTAGCGTTTGCACCAAGCCATGCTGGTACGTCTGCGCGAGCATGACCAGATTGATTGGAGCCGAGCCAGCATAGATGGCTCCTCGGTGC
CAAGCCCCCGGGGGGGCCAGGAAACGGGCCCCAACCCCACCGACAGAGGCAAGCTCGGCTCCAAACGACATATCGTCGTAGATGCCAGAGGCATCCCACT
GTTGATCCTCGTCAGTGGAGCCAACAGGCATGATTCCATGATGTTCGAGAAGTGCATGGATGCGATTGCCGCCATTGCGGGCTTGCCGGGGCGGGCACGC
AAGCGGCCGGCGAAGCTGCATGCGGACAAAGGCTACGATTACAAGCGCTGCCGCGCCTATCTCAGGCGACGAGGCATTACCAGCCGGATTGCCAGGCGAG
GTGTCGAGAGCAGCGAAAAGCTAGGCAAGCATCGCTGGGTTGTAGAGCGCACACATGGCTGGTTTGCAGGTTTTGGCAAGCTGCGCATCCGCTTTGAAAG
GCGGCTGGATATCCACGAAGCGTTGCTGAAACTGGCCGCTGCGATCATCTGTGCGCGCTTCGTGGATCGGTGGTGTTTGCCGCTC
Recoding section
  • Recoding by frameshift
  • Frame -1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
297 bp103 aa60356+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MLLALMARQPVSKELWRQLQPLILAFTPSVKGGARKLTVSDEAALNGILFVQQTGIPWEDLPQSLNYGSGMTCWRRLRDWNANGVWPRLVAFAPSHAGTS
ARA

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
570 bp190 aa316885+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RLHQAMLVRLREHDQIDWSRASIDGSSVPSPRGGQETGPNPTDRGKLGSKRHIVVDARGIPLLILVSGANRHDSMMFEKCMDAIAAIAGLPGRARKRPAK
LHADKGYDYKRCRAYLRRRGITSRIARRGVESSEKLGKHRWVVERTHGWFAGFGKLRIRFERRLDIHEALLKLAAAIICARFVDRWCLPL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
826 bp280 aa60885+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MLLALMARQPVSKELWRQLQPLILAFTPSVKGGARKLTVSDEAALNGILFVQQTGIPWEDLPQSLNYGSGMTCWRRLRDWNANGVWPRVARLHQAMLVRL
REHDQIDWSRASIDGSSVPSPRGGQETGPNPTDRGKLGSKRHIVVDARGIPLLILVSGANRHDSMMFEKCMDAIAAIAGLPGRARKRPAKLHADKGYDYK
RCRAYLRRRGITSRIARRGVESSEKLGKHRWVVERTHGWFAGFGKLRIRFERRLDIHEALLKLAAAIICARFVDRWCLPL

 

Blast result :
Comments
ISCte7 is 82% aa similar to ISIS1421.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
The STOP codon is done by the insertion site (TAA).
References
1] ISfinder annotation (2018)
2] Schleheck,D., Knepper,T.P., Fischer,K. and Cook,A.M. (2004) Appl. Environ. Microbiol. 70 (7), 4053-4063.