ISAfe17

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP002985 ND Acidithiobacillus ferrivorans
Acidithiobacillus ferrivorans SS3
DNA section
IS Length : 1334 bp

Ends


IR Length : 20/26

IRL : TATAGTGGACCCCAGATTTGAGACAATAGTTTAAGCTTGTTGTCTGGTCA
IRR : TATGGTGGACCCATGAGTCAAGACAAAAAGAGCGAGAGTTTAAGCTAGTC

Insertion site


Left flankDirect repeatRight flankDR Length
CCAAGAGACGGGTGCCTTAGCCT3
GCCTGATGAGTGCCGCCGTATTT3
CTACGATGAAATCCGCGGATTTG3
TTCGAATAAGCTGCAGAGCG0
TGCGGCACACATGGACAATG0

DNA sequence

TATAGTGGACCCCAGATTTGAGACAATAGTTTAAGCTTGTTGTCTGGTCAGGAGGAGACGATGAGCGCAGCAAAGCGGAAAGTGTATGGAGCCGCCTTTA
AGGGCAAGGTGGGGCTGGAGGCGATCCGGGGCCTGAAAACCATCAACGAGATTGCGCAGGAGCATGGAGTGCATCCGGCGCAGGTCGGGCAATGGAAGAA
GGCTATTCTGGAGCAGGTGGGTACTTTATTTGAGGGCAAGCGTGGCCCACAGCCCATTGATGCGCACAGCGACCCGGAGCATCTCTACAGTGAAATCGGG
CGGTTGAAAGTCGAACTGGATTGGCTGAAAAAAAAGTCCGGAGTGTGACGGTAGAGACGCGGCGGACGTGGATCGCACCGAATCCGTCGATCTCTATTCA
ACGGCAGTGTCACCTGGCTGGCGTGGCCCGAGCCACGGTTTACGCGCAGCGACCCGAAAAGCCATTGGACGCAGAGGATAAAGTGCTCATGGATTTACTG
GATGCCCAATACACAACAACGCCGTTTTATGGGAGTCGCCGGATGACCGTATATCTCCAAAATCTGGGGTTTAGGGTCAATCGCAAACGGGTGCAGCGAT
TGATGCGCACCTTGGGTTTGGCGGGCATGGCTCCAGGGCCGCACACCAGCCGACCCCATCCAGAGCATAAGATTTATCCCTACCTGCTGCGGGGGCTGAC
TATTGATCGCCCCGGTCAGGTCTGGAGTACGGATATCACGTATATCCGGCTCCGCCATGGATTTGTCTATCTGGTGGCTATTATGGACTGGTACAGCCGT
AAGGTGTTGAGCTGGAGGATCAGTAATACCATGGAGGCAGAGTTCTGTGTGGCCTGTCTGGAAGAGGCGCTACAACGCTATGGTGCGCCGGAGATCTTCA
ATACGGACCAAGGCAGCCAATTCACCGCTGAGGCGTTTACAGGCTTACTTCAGGCGCATGGTGTACAGATCAGCATGGACGGTCGTGGTCGCGCCCTGGA
TAACATCTTCGTGGAGCGGCTTTGGCGCAGTGTGAAGTACGAGGATATTTACCTGCGGGGCTATGGCCATGTACCGGAACTGATGGTTGGGCTGACTGCC
TACTTTGAGTTTTACAATAGTCGCCGCCCGCATCAGTCTCTCGGCTATCTGACACCAGATCAGGTATACCTGACAGGGCAAGGGGGCGGCGCCTGCATTG
TGGACCGCTATCCGAAGGTTGCAGCATAACCATTACTCAGGGACAATTTGGGGCAGCGCCATTCTGCTGCAATGTTAGAAACCAGACTAGCTTAAACTCT
CGCTCTTTTTGTCTTGACTCATGGGTCCACCATA
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
288 bp95 aa61348+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MSAAKRKVYGAAFKGKVGLEAIRGLKTINEIAQEHGVHPAQVGQWKKAILEQVGTLFEGKRGPQPIDAHSDPEHLYSEIGRLKVELDWLKKKSGV

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
936 bp311 aa2941229+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

NRAVESRTGLAEKKVRSVTVETRRTWIAPNPSISIQRQCHLAGVARATVYAQRPEKPLDAEDKVLMDLLDAQYTTTPFYGSRRMTVYLQNLGFRVNRKRV
QRLMRTLGLAGMAPGPHTSRPHPEHKIYPYLLRGLTIDRPGQVWSTDITYIRLRHGFVYLVAIMDWYSRKVLSWRISNTMEAEFCVACLEEALQRYGAPE
IFNTDQGSQFTAEAFTGLLQAHGVQISMDGRGRALDNIFVERLWRSVKYEDIYLRGYGHVPELMVGLTAYFEFYNSRRPHQSLGYLTPDQVYLTGQGGGA
CIVDRYPKVAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1169 bp389 aa611229+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSAAKRKVYGAAFKGKVGLEAIRGLKTINEIAQEHGVHPAQVGQWKKAILEQVGTLFEGKRGPQPIDAHSDPEHLYSEIGRLKVELDWLKKKVRSVTVET
RRTWIAPNPSISIQRQCHLAGVARATVYAQRPEKPLDAEDKVLMDLLDAQYTTTPFYGSRRMTVYLQNLGFRVNRKRVQRLMRTLGLAGMAPGPHTSRPH
PEHKIYPYLLRGLTIDRPGQVWSTDITYIRLRHGFVYLVAIMDWYSRKVLSWRISNTMEAEFCVACLEEALQRYGAPEIFNTDQGSQFTAEAFTGLLQAH
GVQISMDGRGRALDNIFVERLWRSVKYEDIYLRGYGHVPELMVGLTAYFEFYNSRRPHQSLGYLTPDQVYLTGQGGGACIVDRYPKVAA

 

Blast result :
Comments
ISAfe17 is 67% aa similar to ISPpy1.
There are 5 copies of ISAfe17 in the chromosome of Acidithiobacillus ferrivorans SS3.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible -1 frameshift.
References
1] Mayya A. Petrova (2013) Direct submission to ISfinder
2] Liljeqvist,M., Valdes,J., Holmes,D.S. and Dopson,M. (2011) J. Bacteriol. 193 (16), 4304-4305