ISLgr1

  • Family IS3
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AL592102.1 ND Listeria grayi
Listeria grayi
Listeria grayi 19/09/S
Listeria innocua Clip11262 plasmid pLI100
DNA section
IS Length : 1269 bp

Ends


IR Length : 22/26

IRL : TGGATATATACTAATAAAGTAGACAGTTTTTTTAATGGTATACTGTTTAT
IRR : TGGATAGATGTCAATAAAGTAGACAGAAAAAAGGAATATTTTATGAAGAA

Insertion site


Left flankDirect repeatRight flankDR Length
tgaacatcaacttctacagtaagaagccttgacccgaatt0
tgaacatcaacttctacagtaccttcacaaacaacggaca0

DNA sequence

TGGATATATACTAATAAAGTAGACAGTTTTTTTAATGGTATACTGTTTATAAAGTAGACACTAAAACGAAAGGAACTACAGCTTATGTCTAATTACAAAA
AATATGATGAAGATTTTAAAAAGAGTCTAGTAAATTTATACAACGGAGGTAAAACACAAGCTGCTTTATGCAAAGAATATGGTGTCTCTCAAACCGCTCT
TTCTAGATGGATTAAACTTTATTCCGAAGTCCAAATGGAATCTGGCGAACTGCTAACTGTCAAACAAGTTCGCGAACTTCAAAAACAGAAAGCCTTGCTA
GAAGAAGAAAATTTAATCTTAAAAAAAGCGATTGCCATCTTCACGCCACACTCGAGCAACGATTAAAGGCTATTTCTCTGTTAGCTACCGATCATTCTAT
TGTAAGACTCTGCCAAGTATTGCGAGTGAACCGCAGTACCTATTACAAATTTTTATCCAAAATCCCTTCGGCTCGTTCCGTGGAAAACCAACAAATCAAA
CGGATTATTTTACAAATTTATACCGAGACAAAGTTTAGACTCGGCGCAGCCAAGATAAAAATAGTTTTACAGCGTGATTATGGTATTTCCATTAGTATCG
GAAGAGTGTATCGACTAATGAAAACCATGGATCTTCCTAAAATGTCTACCGTAAAACCAAGATTCCGTTATCAAAAACCGACGGTTTCTTCTACTTGTCC
AAATCTGTTGAAACAGCAATTTCATTCCAAGCAACCCAATCGTATTTGGGTCAGCGACATTTCGTATATTCCTGTAAAAAAAGGATTTGTTTATCTTTGT
GTAATTCTTGACATCTTCTCTCGAAAAGTGATTGCTTGGAATGTCTATGCCTCTATGACTGCAAAATTAGTTTGTGATACGGTAGAGCGAGCCGTTCATT
CTAGAAATCCTGTGCAGTCGGTTATTTTTCACTCTGATCGTGGTTCCCAATATTTGTCTCAAGAATTACGGCAGGTCCAAGAAAAATACAACCTTATCCC
TTCCTATTCTAAACTTGCTTACCCGTGGGATAATGCCGTCACAGAATCTTTCTTTAAATACATGAAGAAAGAAGAACTTAATCGTCGAAATTTTTCCTCT
TTGGAAGAAGTAAAATTAGCTTGTTTTGAGTATATTGAAGGATTCTATAATTCAAAAAGACCACATTCTGCAAACAACTTCTTATCACCTAATTTAAAAG
AACTTGCTTTTCTAAATGATTCTTCATAAAATATTCCTTTTTTCTGTCTACTTTATTGACATCTATCCA
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
282 bp93 aa85366+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSNYKKYDEDFKKSLVNLYNGGKTQAALCKEYGVSQTALSRWIKLYSEVQMESGELLTVKQVRELQKQKALLEEENLILKKAIAIFTPHSSND

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1014 bp337 aa2161229+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

TLFRSPNGIWRTANCQTSSRTSKTESLARRRKFNLKKSDCHLHATLEQRLKAISLLATDHSIVRLCQVLRVNRSTYYKFLSKIPSARSVENQQIKRIILQ
IYTETKFRLGAAKIKIVLQRDYGISISIGRVYRLMKTMDLPKMSTVKPRFRYQKPTVSSTCPNLLKQQFHSKQPNRIWVSDISYIPVKKGFVYLCVILDI
FSRKVIAWNVYASMTAKLVCDTVERAVHSRNPVQSVIFHSDRGSQYLSQELRQVQEKYNLIPSYSKLAYPWDNAVTESFFKYMKKEELNRRNFSSLEEVK
LACFEYIEGFYNSKRPHSANNFLSPNLKELAFLNDSS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1145 bp381 aa851229+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSNYKKYDEDFKKSLVNLYNGGKTQAALCKEYGVSQTALSRWIKLYSEVQMESGELLTVKQVRELQKQKALLEEENLILKKSDCHLHATLEQRLKAISLL
ATDHSIVRLCQVLRVNRSTYYKFLSKIPSARSVENQQIKRIILQIYTETKFRLGAAKIKIVLQRDYGISISIGRVYRLMKTMDLPKMSTVKPRFRYQKPT
VSSTCPNLLKQQFHSKQPNRIWVSDISYIPVKKGFVYLCVILDIFSRKVIAWNVYASMTAKLVCDTVERAVHSRNPVQSVIFHSDRGSQYLSQELRQVQE
KYNLIPSYSKLAYPWDNAVTESFFKYMKKEELNRRNFSSLEEVKLACFEYIEGFYNSKRPHSANNFLSPNLKELAFLNDSS

 

Blast result :
Comments
ISLgr1is 83% aa similar to ISLse3.
ISLgr1 was identified by in silico sequence analysis of L. grayi 19/09/S plasmid pLIS54.
The third ORF is the putative transposase reconstructed in silico by possible -1 frameshift.
References
1] Chmielowska, C. and Bartosik, D. (2021) Direct submission.