ISSba6

  • Family IS4
  • Group IS4
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_009052 ND Shewanella baltica
Shewanella baltica OS233
Shewanella baltica OS155
Shewanella baltica OS195
Shewanella baltica OS185
DNA section
IS Length : 1420 bp

Ends


IR Length : 21/26

IRL : TAATGCCGATCAGTTAAGACAGATCGCTTGACGATCTCGCTGAAAAGATC
IRR : TAATGCCGTTCACTTAAGAGTGAACGGCATTTTTCTTTGGTCTAACCGGA

Insertion site


Left flankDirect repeatRight flankDR Length
TAAAAAAGCCTGCGAATGCAGGCTTTTTTA10
TAAAAAAGGC GAGCCATGCTCAGCCTTAAT GGCTCCCTTTTTTA0
CAAAAAAGCCGTCACAATGACGGCTTTTTGT11
TAAAAAAACCAGCCTAGGCTGGTTTTTTGT10
TAAAAAGACCCGCATTCGCGGGTCTTTTGC10
AAAATAATGGAGCCTGAGGCTCCATTATTTT11

DNA sequence

TAATGCCGATCAGTTAAGACAGATCGCTTGACGATCTCGCTGAAAAGATCAAAATCCGATGACCTCATGTCATCGGATTTTTTTATGCAACTCTCAGAAG
CACTCGCTCGCACTCATATTACCCGCCTAACCGAATTTACCTGCTTAGCTGATGTGTTAGAACCTGAGTTAATTCAATCTTGTTTGGACTCTCAGGGCGT
TGCGACATTAAGACGGCGTAAATTGCCGATGGATGCGATGATTTGGGCCGTTATCGGAATGGCTTTGTTCCGAGGGGAGTCTGTTCGGTCACTCATCAAC
AAACTCGACATTGTTTTGCCGCAAGAGATTGATTATGTTGCACGCAGCGCCGTGACTCAGGCTCGAAAACGATTGGGCAGTGAGGTTATTCGAGAAGTGT
TTAGTCGCAGCGCCAATACCTGGCACGCGAGAGCTGAACATCCTCATTGGTGCGGTCTTAACTTGTATGGTGTTGACGGTGTAGTGTGGCGGACACCCGA
TAGTGTCCAAAATCAAGCCGCCTTTGCGCGTACCGCAAACGCTTCAGGCGAAGCGGCTTATCCGCAAATTCGCATGGTTTGCTTGATGGAGTTAAGCAGC
CATTTATTGGTCAACAGCGCCTTTGATTCGGTTGCCGAAAATGAAATGAACTTAGCATCTCAGCTCATTACTAGCATTCCCAATCACAGCCTAACCCTAT
TTGACCGAGGATTTTACTCGCTCGGCCTTCTGCACGCTTGGCAGCAAGCGCAACCTGATAGCCACTGGTTGTTACCATTGAAGAAAGGCACTCAATATGA
GGTGGTGCGAACGCTGGGAAAACATGACCAGTGGGTGAAACTCACCACCACGCCTCAGGCCAGAAAGAAATGGCCGCAGCTCCCTGATACCCTTGAAGCG
CGTTTACTCACTAAGACAGTGAAAGGTAAGTCAGTCGCCATTTTGACCTCGTTAACTGACCCGATGCGTTACCCCAGCGAAGACATCGTCGACTTATATG
CTCATCGATGGGAAATCGAACTGGGCTACAGAGAGATGAAACAACATCTGTTGGAGAGTCGTTTTACGCTACGCAGTCAACTACCAGAGCTGGTGACTCA
AGAGTTGTGGGGCGTGCTACTGGCCTATAATCTCATTAGATATAAGATGTTGCTGATGGCTAAAAGCTTGCCATCGGTCCATCCTAATCAACTGAGTTTT
CGGGATGCGGCGAGTTATATCATCTTCAAGTTGACGCAACTGCCATCACAAACACCGGGGAATGTCCCGAGAGACGTATTGGATATAGAACGCAATGCAC
GGCAATTTAAGTTGGATGGTAATCGGGAAAGGGCTTATCCAAGAGTCCTTAAAATGAGCAAAAACAAGTATCCGGTTAGACCAAAGAAAAATGCCGTTCA
CTCTTAAGTGAACGGCATTA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1341 bp446 aa671407+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MSSDFFMQLSEALARTHITRLTEFTCLADVLEPELIQSCLDSQGVATLRRRKLPMDAMIWAVIGMALFRGESVRSLINKLDIVLPQEIDYVARSAVTQAR
KRLGSEVIREVFSRSANTWHARAEHPHWCGLNLYGVDGVVWRTPDSVQNQAAFARTANASGEAAYPQIRMVCLMELSSHLLVNSAFDSVAENEMNLASQL
ITSIPNHSLTLFDRGFYSLGLLHAWQQAQPDSHWLLPLKKGTQYEVVRTLGKHDQWVKLTTTPQARKKWPQLPDTLEARLLTKTVKGKSVAILTSLTDPM
RYPSEDIVDLYAHRWEIELGYREMKQHLLESRFTLRSQLPELVTQELWGVLLAYNLIRYKMLLMAKSLPSVHPNQLSFRDAASYIIFKLTQLPSQTPGNV
PRDVLDIERNARQFKLDGNRERAYPRVLKMSKNKYPVRPKKNAVHS

 

Blast result :
Comments
There are 6 copies of ISSba6 encoded in the Shewanella baltica OS155 genome. One is interrupted by another IS element and its flanking sequence appears to be mutated in the direct repeat region (hence the longer read given at the insertion site). The insertion site appears to be conserved and is palindromic. The ISSba6 transposase has 97% identity with ISSod7_aa1 found in Shewanella oneidensis MR-1.
References
1] Romine, M. (2008) Direct submission.