ISEc69

  • Family IS1595
  • Group IS1016
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
LT598652 ND Escherichia coli
Escherichia coli
Escherichia coli plasmid pKP37-BE
DNA section
IS Length : 714 bp

Ends


IR Length : 16/19

IRL : GGGGCTGTACTAGATTAGCAACAATGCTATACTAGTTTTATGAAGATAAC
IRR : GGGGCTGTACCAGATAAACCTTTAAATCCCACACCATTTTCTTAATAATC

Insertion site


Left flankDirect repeatRight flankDR Length
GATATTGCGTATT TAAATAAATTTATTTATCTGCAC0
CGCCTGTATTTATCGTTATAAATAAA TTCCTCAACA0

DNA sequence

GGGGCTGTACTAGATTAGCAACAATGCTATACTAGTTTTATGAAGATAACCCGTTGTAAATTAAGTAAAAAAGTTCAAGTTAAACTGCTTGAATTTTTTG
TGCTTGAAGTCACCGCAAGATCAGCTGCTGATTTGTTAGAGATACATCACAATTCAGCCGCTTTGTTTTATCATAAAATTCGCTTGGTGATTGAATATCA
CTTAAACCTTGAAGCTTGTGAATTATTTGATGGTGAAGTAGAATTGGATGAAAGCTATTTCGGTGGCATTCGTAAAGGCAAGCGTGGGCGTGGAGCTGCT
GGCAAAGTTGCCGTATTTGGTCTTTTAAAACGCAATGGTAAGGTTTATACCTCCTGTGTTAAAGATACCAAAGCCAAGACATTGATGCCTATTATTGCCA
GTAAAATCAAACCAGATAGCGTGGTTTATACAGATAGCTATCGAAGTTATAATGCTTTAGATGTGAGTGATTTTAAACACTTTAGAATTAATCATTCCAA
AGAATTTGCAAACAATCATAATCACATTAACGGCATTGAAAACTTTTGGTCGCAATCCAAACGCATTCTAAGAAAATATAACGGTATTGACAAAAAGCAT
TTTCATTTATTTATCAAAGAATGCGAGTTTAGATTTAACTATGGCGCACCATCCAACCAATTAAGATTATTAAGAAAATGGTGTGGGATTTAAAGGTTTA
TCTGGTACAGCCCC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
654 bp217 aa40693+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKITRCKLSKKVQVKLLEFFVLEVTARSAADLLEIHHNSAALFYHKIRLVIEYHLNLEACELFDGEVELDESYFGGIRKGKRGRGAAGKVAVFGLLKRNG
KVYTSCVKDTKAKTLMPIIASKIKPDSVVYTDSYRSYNALDVSDFKHFRINHSKEFANNHNHINGIENFWSQSKRILRKYNGIDKKHFHLFIKECEFRFN
YGAPSNQLRLLRKWCGI

 

Blast result :
Comments
ISEc69 is 85% aa similar to IS1016C2.
Two copies of this IS constitute a composite transposon in the plasmid pKP37-BE (LT598652). So the IS itself in this plasmid does not have DR, but the whole composite transposon has 8bp DR (TAAATAAA). This composite transposon carries mcr-2 resistance gene.
References
1] Susu He (2016) Direct submission
2] Sally Partridge (2016) Direct submission
3] Xavier BB, Lammens C, Ruhal R, Kumar-Singh S, Butaye P, Goossens H, Malhotra-Kumar S.(2016) Euro Surveill. 21 (27).
4] Partridge SR (2017) J Antimicrobial Chemother 72(5):1533-5.