ISLll1

  • Family IS982
  • Group
MGE type ISRelated element(s) :
Isoform IS982Synonym(s)
Accession numberTranspositionOriginHost
HM021329 ND Lactococcus lactis
Lactococcus lactis subsp. lactis CV56
Lactococcus lactis subsp. lactis IL594 plasmid pIL4
Lactococcus lactis subsp. lactis ME2 plasmid pTN20
DNA section
IS Length : 999 bp

Ends


IR Length : 18/20

IRL : ACCCGAATTTCTAGTTAATTTCATTGGAAAATAAATAAGTCGTGCTATCC
IRR : ACCCGAATTGCTAGTTGATTATTTAGCCATGACTTGATACCCGATAGAAT

Insertion site


Left flankDirect repeatRight flankDR Length
CTTTTATTATATTTTAAAAA0
TTTATTTAATTCTTCCATAA0
CATTATATTTTTATTTAATTAATT4
ACAAAAATGTAATTGAAGAAAATAAAT7

DNA sequence

ACCCGAATTTCTAGTTAATTTCATTGGAAAATAAATAAGTCGTGCTATCCTAATCTTAAACCACTAAGCATTAGAAAGCGCACGACTTATATGACTTATA
ATAGCACACTTCCAAAAGTTTTTGTTTATTTACTGACAACCATTGAAACGCTTTATCAAACGAGTGTTCCCCTTGAGGTTCAAAACCGAAAGAACGTCCA
TCTCGCAACATCAGATTGCTTAGTTATCGCTTGTTACCTATGGGGCGTACTGCATTTTAGTGAAACGCTTAAAGCTAAGCACCAATTGGCTCAAAGTTTA
TTTCCTAATTTCCTAGAATATTCTCGCTTTGTCCGCCGTTGTAATGCCCTCTTACCGAGTATCCAAGTCATTCGCCAAGCACTCGTCTTTAAAGAGGTTG
AAGGAATGAGTGTATCCATTATTGACAGCTTCCCCATTCCTTTGTGTCAGCCTATTCGTAATTTCAGAAGCAAAGTTCTTGGAGATTATGCAAATGTTGG
CTACAATGCTACAAAGGGACAGTACTTCTATGGATGTAAATGTCATGCTTTAGTCAGTGAATCAGGCTATGTCATAGACTACACAATTACTCCTGCTTCA
ATGGCTGATAGTTCAATGACCGAGGAAGTGTTGAGTCAATTTGGGACACCAACAGTCCTTGGAGATATGGGATATTTAGGTCAGTCACTGCATGATAGGC
TGGAATTAGAAGGAATTGATCTAATTACACCTGTCAGGAAGAACATGAAGCAAAAGAAAATCCTTTTCCCTAATTTTTCAAAACGTAGAAAAGTGATTGA
GCGAGTTTTCTCTTTTTTGACAAATCTAGGAGCTGAGCGTTGTAAAAGTCGTTCGCCTCAAGGTTTTCAATTGAAATTAGAGATGATACTTTTAGCGTAT
TCTTTACTGTTAAAATCAGCTAAATCACTGGAACCAGAGACTTTAAGATATTCTATCGGGTATCAAGTCATGGCTAAATAATCAACTAGCAATTCGGGT
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
891 bp296 aa91981+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTYNSTLPKVFVYLLTTIETLYQTSVPLEVQNRKNVHLATSDCLVIACYLWGVLHFSETLKAKHQLAQSLFPNFLEYSRFVRRCNALLPSIQVIRQALVF
KEVEGMSVSIIDSFPIPLCQPIRNFRSKVLGDYANVGYNATKGQYFYGCKCHALVSESGYVIDYTITPASMADSSMTEEVLSQFGTPTVLGDMGYLGQSL
HDRLELEGIDLITPVRKNMKQKKILFPNFSKRRKVIERVFSFLTNLGAERCKSRSPQGFQLKLEMILLAYSLLLKSAKSLEPETLRYSIGYQVMAK

 

Blast result :
Comments
The firt founded ISLll1 sequence (M95956) was detected by Kiel et al. (1993) through its similarities to ISBs1. It is located downstream of the abiC gene, coding for an abortive phage resistance protein (Durmaz et al., 1992). ISLll1 left end is apparently missing, and its right end has not been sequenced yet. ISLll1 partial transposase is 95.06 % identical to that of IS982. June 19 2012: The file was modified with the most closely related sequence founded at NCBI (99% DNA identity). The sequence is in fact an isoform of IS982. ISLll1 is 99% aa similar to IS982.
References
1] Durmaz, E., Higgins, D.L., and Klaenhammer, T.R. (1992) J. Bacteriol. 174, 7463-7469.
2] Kiel, J.A.K., Boels, J.M., Ten Berge, A.M., and Venema, G. (1993) DNA Sequencing Mapping 4, 1-9.