ISEnfa3

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF469486 ND Enterococcus faecium
Enterococcus faecium
DNA section
IS Length : 1416 bp

Ends


IR Length : 21/25

IRL : TGATGTGCACCCCAAAAGTTAGACTAGAAATCTAATTAAAAGGGGTGCTT
IRR : TGAACTGAACCCCAAAAGTTGAACTATTTAATGGACTGTTTCCGATATTC

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TGATGTGCACCCCAAAAGTTAGACTAGAAATCTAATTAAAAGGGGTGCTTTTTTTGCGGAAATATACATTTGTTTTTAAGAAAAAAGTAGTTTCAGACTA
TTTAAATAACGAAGGCGGCTACAAATATCTTGCACATAAATATCAAATAAATCGTACACTGGTTAGACATTGGGTAAGGATTTATAACTATCATGGTTGG
GAAGGCTTGGTTGGAGGTGGCAAAAGCTACACTACAAAATTTAAACTTGATGTTATAGAATATATGGAAACAAATGGTCTTTCTATCCAAGAAACTGCTA
AAAAATTTAATATCGGTTCAAATAGAACTCTAAGTAAATGGATAGAGCAATATGAAGAAGGCGGTGCTTCTTCACTTGAGAGCCAAAAAAGGGGCAGAAA
AATTAGTATGAATTCCAAGCTAAACATTCCTAAAAAACTTAAAGATGAGTCTCTTGAAGAAGAAGTTATTCGTTTAAGAGCAGAGAACGCATATTTAAAA
AAGTTAGAAACCTTGATTCAAGAACAAGATTTGAGCAAGAAGAAATCAAGGTTAAAACAATCCTTCAGCTCAAAAAAGAATTTAAATTGAATCTATTACT
TTCAATTGCACAATTAGCGAAGTCAACTTATTATTACTGGGTAAAAAAATTAGATAAGCCAGATAAATATAGCAAGATAAAGCAAGAAATTACAGCGATT
GTAAAAGAATCAAGAAACTCTTATGGTTATCGTAGAGTCACTTTAGCGTTAAAGATGAAAGGATATACAATCAATCATAAAACAGTTAGAAAATTAATGT
CCCAAATGGGACTTACCTGTCAAATCCGAATAAAGCGATATAAATCTTATAAAGGAACAGTAGGAAAAATTGCCAAGAATGTGTTAAAACGAAATTTTTC
AGTAGATACACCCAATAAAAAATGGGTGACAGACGTCACTGAATTCAAGATAAAAGGAAGAAAAATCTATCTATCTCCTATACTTGATTTATTTAACGGA
GAAATAATTAGTTATAGTATATCAACTAGTCCAACATATAAACTGATTGAAGAAATGCTTCAACAAGCAATTAAAAAAAAGGGAACTGAGGGTTCACTGA
TTCTACATTCAGATCAAGGATGGCAGTATCAGATGCCACAATATCAAAAAAAATTAAAAGAGAATAACATTATTCAAAGCATGTCTAGAAAAGGAAATTG
CTTAGATAATTCTGTAATAGAAAATTTTTTTGGTGTGCTTAAATCAGAGTTTTTTTATCGAGAAAAATTCCGATCAATTGAGATATTTCAAAGTAAATTA
AATGAGTATATTAGGTGGTATAATAACAAAAGGATAAAACTAAAGTTAAATGGACTATCTCCAGTAGAATATCGGAAACAGTCCATTAAATAGTTCAACT
TTTGGGGTTCAGTTCA
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
537 bp178 aa54590+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

LRKYTFVFKKKVVSDYLNNEGGYKYLAHKYQINRTLVRHWVRIYNYHGWEGLVGGGKSYTTKFKLDVIEYMETNGLSIQETAKKFNIGSNRTLSKWIEQY
EEGGASSLESQKRGRKISMNSKLNIPKKLKDESLEEEVIRLRAENAYLKKLETLIQEQDLSKKKSRLKQSFSSKKNLN

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
936 bp311 aa4581393+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RRSYSFKSRERIFKKVRNLDSRTRFEQEEIKVKTILQLKKEFKLNLLLSIAQLAKSTYYYWVKKLDKPDKYSKIKQEITAIVKESRNSYGYRRVTLALKM
KGYTINHKTVRKLMSQMGLTCQIRIKRYKSYKGTVGKIAKNVLKRNFSVDTPNKKWVTDVTEFKIKGRKIYLSPILDLFNGEIISYSISTSPTYKLIEEM
LQQAIKKKGTEGSLILHSDQGWQYQMPQYQKKLKENNIIQSMSRKGNCLDNSVIENFFGVLKSEFFYREKFRSIEIFQSKLNEYIRWYNNKRIKLKLNGL
SPVEYRKQSIK

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1340 bp446 aa541393+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

LRKYTFVFKKKVVSDYLNNEGGYKYLAHKYQINRTLVRHWVRIYNYHGWEGLVGGGKSYTTKFKLDVIEYMETNGLSIQETAKKFNIGSNRTLSKWIEQY
EEGGASSLESQKRGRKISMNSKLNIPKKLKDESLEEEVIRLRAENAYLKKVRNLDSRTRFEQEEIKVKTILQLKKEFKLNLLLSIAQLAKSTYYYWVKKL
DKPDKYSKIKQEITAIVKESRNSYGYRRVTLALKMKGYTINHKTVRKLMSQMGLTCQIRIKRYKSYKGTVGKIAKNVLKRNFSVDTPNKKWVTDVTEFKI
KGRKIYLSPILDLFNGEIISYSISTSPTYKLIEEMLQQAIKKKGTEGSLILHSDQGWQYQMPQYQKKLKENNIIQSMSRKGNCLDNSVIENFFGVLKSEF
FYREKFRSIEIFQSKLNEYIRWYNNKRIKLKLNGLSPVEYRKQSIK

 

Blast result :
Comments
ISEnfa3 is 56% aa similar to ISKpn1 (ORF1) and 76% aa to ISPsy9 (ORF2).
There is a frameshift at position 502. So the ORF3 is the ORFAB, a fusion ORF.
References
1] Lee,W.G. and Kim,W. (2003) Lett. Appl. Microbiol. 36 (3), 186-190