ISLpn2

  • Family IS4
  • Group IS50
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_006369 ND Legionella pneumophila
Legionella pneumophila Lens
DNA section
IS Length : 1498 bp

Ends


IR Length : 15/20

IRL : CTGAATCTTCTACACATCTTGTCTATCGCAAAGAACTATGATCAAATCAC
IRR : CTGTCTCTTGATCACATCTTCATCAACTCTGAAGCAATCCTGAGTCCTTC

Insertion site


Left flankDirect repeatRight flankDR Length
ACGGGTCTTTNNNNNNNNNGGTAGAGCCG9
CAGGGTCTTTCCCAAATACGGGGGCATTT9
GTGGCTCTACCCCAAATGAAGGGGCACTTT10
AGGCTCTTCCNNNNNNNNNGGTAGAGCCC9

DNA sequence

CTGAATCTTCTACACATCTTGTCTATCGCAAAGAACTATGATCAAATCACCTCTTTTTAAGGTGATATATGGATTTAGCAATTGAGGATGCCGCAGCATG
GTCAGAAGCTATTTTTGGTTCAGTTGCTTTGGGGGATAAACGCCTCACTCGTCGATTAATTCAAATAGGTAAACAATTATCATCCATACCTGGTGGTTCT
CTTTCTGAAAGTTGCGAAGGACAGGATGCGCTTATAGAAGGTAGTTATCGTTTTTTGCGAAACAAACGAGTCACAGCGAATCAAATTTCAGAGGGGGGTT
ATCAAGTAACAAGTTTGTTATCTCAGTCAATCCCCACGCTTTTAGCCATTGAAGACACGACCACGCTATCCTATACCCATCAAGTAAAGGAATCATTAGG
TGATTTAGGCGGCCCTAAAGAAAAAAGCAACCGAGGGTTCCATGTTCATACCACCATGCTCATGGATGCAGAACAAGAGAAAACAATAGGATTAATCGCG
CAAGAACGTTGGTGTCGAGATACCAAAGAAAGGGGCAAAAAAAATCATCGACGAGTTCGATTATATACAGAGAAAGAAAGCTATAAATGGGAAAAGAATA
CTCGAGAATTAGAGAAGCGTTTGGGTTCTAAAATGTCTGATGTGATTTCTGTTTGCGATAGGGAAGCAGATATTTTTGAATACATTCAGTATAAGTTAGA
TCATAATCAACGTTTTATTGTTAGAGCGAGCCATAATCGAAAACTAGAAGGAAGTGAGGGTTATTTATTTCAAATGTTACCTTCAGCAACCACCTTGGGT
ACTTATACAATTGAAATAGCTCAAAAAACAAATAGAAAGAAACGCCAAGTGACTCTTGAGTTAAAAACAGCAACCGTTACGTTCTCACTACCAGAGCGAA
GAGCCAAAGCACGGGAGTTAAAACCAATCACTTTAAATGTGGTTATCGCAAAAGAAAAAAATCCATCTGAAAGCGATTGTCTTGAATGGATTCTATTAAC
TACAGAAGCTACAACTACATTAGAGAGTACTCGCAAAATAACTCGATATTATGAGATGAGATGGCGCATTGAAGATTTTCATAAAGCATGGAAATCGGGT
GCTGGTGCTGAAGATCAGCGTATGCAATCGATTGAAAATTTAGAGAAAATGATTGTAATCCTTTCGTTTGTAGCTATTCGATTACTTCAATTAAAAGAGT
ATTTTGAATACCCAACTACTTTAGATATCAATGATAACGCTACTTCTTGCGATGAATTACTCACCAACTCTGAATGGAAAGTTTTGTGGAATAGTGTTGA
AAAAAAATCATTACCTGAAAAAATACCTACAGCTGCTTGGGCTTATAAAGCAATAGCTAAGTTGGGTGGTTGGACTGACTCTAAAAGGACTGGCAAAGCA
GCTTGGTCTACTATCTGGAAAGGATGGTTTCGCTTACAGGAACGAGTTGAAGGACTCAGGATTGCTTCAGAGTTGATGAAGATGTGATCAAGAGACAG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1416 bp472 aa691484+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MDLAIEDAAAWSEAIFGSVALGDKRLTRRLIQIGKQLSSIPGGSLSESCEGQDALIEGSYRFLRNKRVTANQISEGGYQVTSLLSQSIPTLLAIEDTTTL
SYTHQVKESLGDLGGPKEKSNRGFHVHTTMLMDAEQEKTIGLIAQERWCRDTKERGKKNHRRVRLYTEKESYKWEKNTRELEKRLGSKMSDVISVCDREA
DIFEYIQYKLDHNQRFIVRASHNRKLEGSEGYLFQMLPSATTLGTYTIEIAQKTNRKKRQVTLELKTATVTFSLPERRAKARELKPITLNVVIAKEKNPS
ESDCLEWILLTTEATTTLESTRKITRYYEMRWRIEDFHKAWKSGAGAEDQRMQSIENLEKMIVILSFVAIRLLQLKEYFEYPTTLDINDNATSCDELLTN
SEWKVLWNSVEKKSLPEKIPTAAWAYKAIAKLGGWTDSKRTGKAAWSTIWKGWFRLQERVEGLRIASELMKM

 

Blast result :
Comments
ISLpn2 is 59% aa similar to IS50R.
ISLpn2 was found by screening completely sequenced genomes for sequences homologous to the IS50R transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-100-D(N3)-137-E(C1). The copy number in Legionella pneumophila str. Lens is 4.
References
1] Cazalet,C., Rusniok,C., Br, Zidane,N., Magnier,A., Ma,L., Tichit,M., Jarraud,S., Bouchier,C., Vandenesch,F., Kunst,F., Etienne,J., Glaser,P. and Buchrieser,C.(2004)Nat. Genet. 36(11), 1165-1173.
2] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18