ISLxc3

  • Family IS30
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
EF421582 ND Leifsonia xyli
Leifsonia xyli subsp. cynodontis
DNA section
IS Length : 1511 bp

Ends


IR Length : 21/27

IRL : CTTGGGTTCTAACGGTCGTTGCAACACCTGGACTTTCTGGGAGTTGTAAC
IRR : GGCGGATTCTAGTGGTCGTTGCAACACGACGATTAGCTGGTAGGTAGTTT

Insertion site


Left flankDirect repeatRight flankDR Length
GGGCTGATCCATCTGGACGA0

DNA sequence

CTTGGGTTCTAACGGTCGTTGCAACACCTGGACTTTCTGGGAGTTGTAACGACCGTGGCCCGTTTAAGGAGCTATTCGAGGGATCGACGCTGTTTCACGC
AGGCTGATAAGGACGCGTTCTTCGCGTTGTTCGAGGCGTGTGGGAGCATCACGATCGCGGCGCGTGAGTTGGGGTTCAACCCGGCGACCTGCGGGACGTG
GGTATGGAAGGCCGGCCTGCGCAGCCAGGGGAAAACCGGGACTGGTCCGCATCCAGGAAAGGAACGCTACTTCCAGTTGCGACGCGATGGCATCTCGCGT
CGCGAAGCAGCGGCTGCCGTCGGGGTGAACATCCGCACGGCACGGGATTGGGATAACGGTGTCCGGAAGACCGCTCATCGCCGCTATTACCCAGATGGTC
GGGTCGTCGATTACAAAACAGGTATGACGACGTTTCTTGACGGCACCGAGACAATCTCGCCGGCGGCGATCTTTCAGCTGGAGAGGAAGCTCGATCCGCG
GTTCCTTTCGCTGGAGGAACGTGAGCAGATCCGGGATCTCCTCCGCGATGGGTTGTCACTGCGGAGCATCGCCGCCCAGCTGCGGCGGTCGCCATCCACG
ATCAGTCGGGAAATCTCCCGGAACCGGTCCTCGACCGGGATCTATCACCCCTTCGCAGCACATCGCTACTCGGCGAAGCGTCGCCCACGGCCAAAGCCGC
GAAGACTGGTGACAGAGCTGCGGTTGCGTGCTTTCGTTGAGTCGAAGCTGGCGTTGCGGTGGTCTCCCGAGCAGATCACTCGAGCCCTGATCCGTCAGTT
CCCGGACGACGTTGGGATGCGAGTGGCGACCGAGACGATCTACCAGACGCTCTATCTCCAAGGACGCGGCCAGCTGCGCCGTGATCTCGCGACAGCGCTG
CGTACCGGGCGCGCACGTCGCCGACCGAACCGGGGAACCAACGCACGTCGTTCGCGGTTCGTCGACCCGATGCTCATGATCTCCGAGCGCCCCGCTGAGG
TCGCTGATCGTGCTGTTCCAGGGCATTGGGAAGGCGATCTCATCATCGGCGCTGACCACGCCAGCGCGATCGGCACCCTCGTCGAGCGAACCACCAGGTT
CGTGATGCTCGTCCACCTCCCGACCGACCACGCTGCCGAGACCGTCCGCGATGGCCTCATTCGGACGATGAGCGGCCTGCCGGCCGAACTGAAGAAGTCG
CTGACCTGGGACCAGGGTGCGGAGATGGCCGCCCACAAGACGTTCACGATCGCCACCGACATGGACGTCTACTTCTGCGACCCAGCCTCGCCCTGGCAGC
GCGGTTCTAACGAGAACACGAACGGGTTGCTGAGGCAGTACTTCCCGAAGGGCACCGACCTCTCACAGCACTCGCCCGCGGACCTTGCCCGAGTCGCACA
CGAACTCAACACCCGCCCACGCAAAACGCTCGGCTGGGAAACCCCAGCCCAGCGCCTCGCTAAACTACCTACCAGCTAATCGTCGTGTTGCAACGACCAC
TAGAATCCGCC
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1056 bp351 aa4241479+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTTFLDGTETISPAAIFQLERKLDPRFLSLEEREQIRDLLRDGLSLRSIAAQLRRSPSTISREISRNRSSTGIYHPFAAHRYSAKRRPRPKPRRLVTELR
LRAFVESKLALRWSPEQITRALIRQFPDDVGMRVATETIYQTLYLQGRGQLRRDLATALRTGRARRRPNRGTNARRSRFVDPMLMISERPAEVADRAVPG
HWEGDLIIGADHASAIGTLVERTTRFVMLVHLPTDHAAETVRDGLIRTMSGLPAELKKSLTWDQGAEMAAHKTFTIATDMDVYFCDPASPWQRGSNENTN
GLLRQYFPKGTDLSQHSPADLARVAHELNTRPRKTLGWETPAQRLAKLPTS

 

Blast result :
Comments
No DR was identified in this element. Eight copies of ISLxc3 were sequenced, but no direct repeat was found in any of them. It is possible to speculate that the three first nucleotides of 5' IR (CTT) and the three first nucleotides of 3' IR (GGC (reverse complement of GCC)) are actually not part of IR, since they are not complementary. The sequence CTTGCC might be part of the host genome and be recognized as the target site for IS insertion, but none experimental analysis was carried out.

ISLxc3 is 73% aa similar to ISLxx5.
References
1] Zerillo,M.M. (2008) Direct submission.