ISLpn1

  • Family IS4
  • Group IS10
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_006368 ND Legionella pneumophila
Legionella pneumophila Paris
DNA section
IS Length : 1355 bp

Ends


IR Length : 16/18

IRL : CTGAGGAATCCTGTCATTTAATTGAGCAGTTACTTTTTTAAAGTGTACAT
IRR : CTGAGTGATCCTGTCATTATTTTACTCAGCTCAAAGCGCCACATTCAATA

Insertion site


Left flankDirect repeatRight flankDR Length
CGCGAAGGCGCGCCTTCGCG0
CGCGAAGGCGCGCCTTCGCG0

DNA sequence

CTGAGGAATCCTGTCATTTAATTGAGCAGTTACTTTTTTAAAGTGTACATTAACAAAGATGGGAAAAGAAATTGAAGTGCATACAGATTCATGATCAAAT
TTGTTTACCAAGACAAAACTAATCGGAAGTTGTATGCACAAGAAAATATTTTGCCAGAATTTATTGGATAGCGCATTAAAGAATTCAATTCATGCTAAAA
GAAAACAATGTTTGGTTCGCTTTTTAAGTGACTTAATGGACTACGATACCACATTATCCGTTACAGAGATTGGTAAAAAATTAACATCCAAAACGACAGT
TAAAAGTAAAATATATGCGGCTCAAACATTCGTGAATAATTTCAAACTGGAAAGGGATATTGTTTGCATTTATAAGAGTCTGACCCATTTTTTTTGGAGC
CATGCAAAAGAGATTGTTGTTTTAATTGATTGGACTGGAGGATGTAGCGAGGGCTATCATGTTCTGGAAGCTAGTATTGCAGCTCATGGTCGCTCAATAC
CAATCTATCACGAAGTTCATTCTGAGTCAGAGCAAGAAAATGCAGAGATTCATCGTCAATTTTTATTACGCTTGAAAGAGGTTATTCCTTCGAGTTTGTC
CGTGACAATTATTACAGACGCGGGTTTTCATCGTGAGTGGTTTCAACAGGTGCTTGAGCTAGGCTGGGATGTTATTGGCCGCATCTATTCTTTGTATTGC
TATCAGATTGAAGGAGAAACAAATTGGCACAAAGTGAAAGATATTCTTTTTGAAGGTATTGGAAAAGCTTCTGCATTAGGTAAGGTCAAGCTTGGAAAAA
CAAAAAAGGCGGTGGAAGGTTATCTTTATACCTATAAAGAAAAACTCTCAGGCAAGGTACGAAAAAAGAAAAATAAATATCCTTCTCATGATAAAGCTCA
TTCCAATTATTATAAAAATGGGTGGGTTCTCTTTAGCTCATTAAATAAGCATGCTCGATTTCTCGTGTCTTATTACAAAAAAAGAATGCAAATCGAACAA
AATTTCAAAGACATAAAAAATGAACAACTGGGAATGGGATTTCGACGAAATCAATCTTCAGGAAAAACCAGAGTTAATATGCTTTTTTTTCTTGCTGTTT
TATTAATTATGATTGCCTGGTGGTTCGGTTTAATGATTGAATCCCTTAATAAACATCGCTCTTATCAAGCAAATACTATAAAAAACAAACGAGTTCGCTC
TTTTATTCATCTTGCTAGAATGGCTTATCGACATGAGCCGGAATTACTGAATTGGGATTTATTTCAATACATAATGAGTGATTTGAAACAGCAATATCAC
TCATTTATTGAATGTGGCGCTTTGAGCTGAGTAAAATAATGACAGGATCACTCAG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1194 bp358 aa1341327+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MHKKIFCQNLLDSALKNSIHAKRKQCLVRFLSDLMDYDTTLSVTEIGKKLTSKTTVKSKIYAAQTFVNNFKLERDIVCIYKSLTHFFWSHAKEIVVLIDW
TGGCSEGYHVLEASIAAHGRSIPIYHEVHSESEQENAEIHRQFLLRLKEVIPSSLSVTIITDAGFHREWFQQVLELGWDVIGRIYSLYCYQIEGETNWHK
VKDILFEGIGKASALGKVKLGKTKKAVEGYLYTYKEKLSGKVRKKKNKYPSHDKAHSNYYKNGWVLFSSLNKHARFLVSYYKKRMQIEQNFKDIKNEQLG
MGFRRNQSSGKTRVNMLFFLAVLLIMIAWWFGLMIESLNKHRSYQANTIKNKRVRSFIHLARMAYRHEPELLNWDLFQYIMSDLKQQYHSFIECGALS

 

Blast result :
Comments
ISLpn1 is 52% aa similar to ISSfl1.
ISLpn1 was found by screening completely sequenced genomes for sequences homologous to the IS10R transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-62-D(N3)-125-E(C1). The copy number in Legionella pneumophila str. Paris is 2.
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.
2] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18