ISLmo11

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP007583.1 ND Listeria monocytogenes
Listeria monocytogenes
Listeria monocytogenes XYSN
DNA section
IS Length : 1513 bp

Ends


IR Length : 20/24

IRL : TGAGCTGACCCCCAAAAGTTAGACCTGAAAATCTAACTTTTGGAGGTTTT
IRR : TGTAGTGACCCCAAAAAGTTAGACTTTTTATAGAGTGGATTTTTCCACTC

Insertion site


Left flankDirect repeatRight flankDR Length
GATATCTTCTAACAAAGATATCTACGCTTTTTTATCT3
TAATAATCAGAGAGCCTAGATTTTCTAGGTTCTTTTTTTTATG3
AAAGCCCTTCTTTCGGATAGAAAGAAGGGCTTTTTAAATTAAA3
CTAATATAAAGAGACCTCGGAAATTTTCCGAGGTCTTTTTTTT3
AAAATAAAAAAAGTCTGGCATATTTGCCAGACTTTTTTTTATAA4
GATAAATAAAAAAGACCCGGAATCCCGGGTCTTTTTTTAAATA3
ACGCAAAAGAGCCTAGGGAGATTGTTCCTATAGGCTCTTTTTC3

DNA sequence

TGAGCTGACCCCCAAAAGTTAGACCTGAAAATCTAACTTTTGGAGGTTTTTTTGTATGGCAAAATACCGTTTGGAATTTAAGCTTAACATTGTCCATGAC
TATTTATCTGGTCAAGGAGGTACAACATTTCTTGCAAAAAAGTATGGGTTTAAAAATACTTCTCAAGTAAGAAAATGGATAAATGCCTATAAAGAATTTG
GTGAAGAAGGACTACTTCGTAGTCGAAAAAGTAAGAATTACTCTGTTCAATTTAAGTTAGATGCGATAGAGTTGTACTTAACGACAGAGTTATCCTATCA
AGAACTAGCCAATCTTCTCAAAATGAACAATCCATCTTTGATTGCGAATTGGCTTAAAATGTATCGTACGCTTGGTATAGATGGACTCTCTAAACAGAAA
GGACGTCCACCTACAATGACTAAGAAGAAACGAAATGAAATCCAGCCATTACCAAGTGAACCATCTCAAGTAGAGAAACTAGAAAAAGAAAATAGAATGT
TAAAAATTGAGAATGCCTATTTAAAAGAATTGAGGAGGCTGCGTTTAGAGGACGAACAAAAAATGAACGAATCGCACGAATTATTCACAGCCTCCGAGGA
CACTTTCGATTAAAAGATATTCTAGAAACCCTAAGGTTTCCAAAGGCCACTTACATGTACTGGCAAAAACGCCTCGACAGAACCACTTCAACACAAAGGA
TGGAAGAAGAAATTCAAGCGATTCGTAAGGAACATCAACATTATGGCTATAGAAGAATGACACAGGAATTGAAACGACGTGGATATCAAGTAAATAAAAA
GAAAGTACAGCGATTAATGCAAAAGCTACAGTTACAAGTCAAAGCATTTACCAAGAAATCAAGGAAATATAATTCATATAAAGGAACTGTTGGAAAAGTA
GCTAAAAACTTGATTCATCGAAGATTCAACACTTCGGTCCCTCATCAAAAAATCACGACGGATACAACTGAATTTAAATACTATGAAACAGATGACGCAG
GCATTCTTCGACAGAAAAAACTATATTTAGATCCGTTTATGGATATGTATAACAGCGAAATTCTAAGCTACAGCCTTTCTACTCAGCCAAACGGTGTAAC
AGTTATTGCAGGTCTGGAAGAAGCAATTTCTCAAACAAATGATTGTTCCTATCGTCGCACCTTCCACTCTGACCAAGGCTGGGCGTATCAAATGAACACC
TATGTACAAACATTAAAGGATAACCGTATCTTTCAAAGTATGTCTCGGAAAGGAACCTGTTTAGATAATTCTCCTATGGAGAATTTCTTCAGTATTCTAA
AGCAAGAATTGTATTATGGAAAAGTTTATCAAAGTCAAAATGAGTTACGACAAGCCATTGAGAACTATATTTATTATTACAATCATTATAGAATCAAAGA
AAAGCTTAACTGGAAGAGTCCGGTAGAGTTTCGACGTTTCAATCAAAAAACTGCATAAAAATAGAGTGGAAAAATCCACTCTATAAAAAGTCTAACTTTT
TGGGGTCACTACA
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
558 bp185 aa56613+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MAKYRLEFKLNIVHDYLSGQGGTTFLAKKYGFKNTSQVRKWINAYKEFGEEGLLRSRKSKNYSVQFKLDAIELYLTTELSYQELANLLKMNNPSLIANWL
KMYRTLGIDGLSKQKGRPPTMTKKKRNEIQPLPSEPSQVEKLEKENRMLKIENAYLKELRRLRLEDEQKMNESHELFTASEDTFD

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
948 bp315 aa5111458+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

ECLFKRIEEAAFRGRTKNERIARIIHSLRGHFRLKDILETLRFPKATYMYWQKRLDRTTSTQRMEEEIQAIRKEHQHYGYRRMTQELKRRGYQVNKKKVQ
RLMQKLQLQVKAFTKKSRKYNSYKGTVGKVAKNLIHRRFNTSVPHQKITTDTTEFKYYETDDAGILRQKKLYLDPFMDMYNSEILSYSLSTQPNGVTVIA
GLEEAISQTNDCSYRRTFHSDQGWAYQMNTYVQTLKDNRIFQSMSRKGTCLDNSPMENFFSILKQELYYGKVYQSQNELRQAIENYIYYYNHYRIKEKLN
WKSPVEFRRFNQKTA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1403 bp467 aa561458+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MAKYRLEFKLNIVHDYLSGQGGTTFLAKKYGFKNTSQVRKWINAYKEFGEEGLLRSRKSKNYSVQFKLDAIELYLTTELSYQELANLLKMNNPSLIANWL
KMYRTLGIDGLSKQKGRPPTMTKKKRNEIQPLPSEPSQVEKLEKENRMLKIENAYLKELRRLRLEDEQKMNESHELFTASEDNFRLKDILETLRFPKATY
MYWQKRLDRTTSTQRMEEEIQAIRKEHQHYGYRRMTQELKRRGYQVNKKKVQRLMQKLQLQVKAFTKKSRKYNSYKGTVGKVAKNLIHRRFNTSVPHQKI
TTDTTEFKYYETDDAGILRQKKLYLDPFMDMYNSEILSYSLSTQPNGVTVIAGLEEAISQTNDCSYRRTFHSDQGWAYQMNTYVQTLKDNRIFQSMSRKG
TCLDNSPMENFFSILKQELYYGKVYQSQNELRQAIENYIYYYNHYRIKEKLNWKSPVEFRRFNQKTA

 

Blast result :
Comments
ISLmo11 is 79% aa (transposase) similar to ISEfa10.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
ISLmo11 was identified by in silico sequence analysis of Listeria monocytogenes strain XYSN, where it is present in multiple copies.
Ends based on empty insertion sites in other strains.
References
1] Chmielowska, C. and Bartosik, D. (2020) Direct submission.
2] Yin Y, Yao H, Doijad S, et al. A hybrid sub-lineage of Listeria monocytogenes comprising hypervirulent isolates. Nat Commun. 2019;10(1):4283. doi:10.1038/s41467-019-12072-1