ISNpu4

  • Family IS4
  • Group IS10
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Nostoc punctiforme
Nostoc punctiforme PCC 73102
DNA section
IS Length : 1272 bp

Ends


IR Length : 14

IRL : CTGAAGGGGGGACAAGCACCCGAAAGCCTTTGTGCTGTATTAAGTTGAGC
IRR : CTGAAGGGGCGACATGAAGCCTATAAAGCTGACTGTATAAGCTTCATAGC

Insertion site


Left flankDirect repeatRight flankDR Length
AAATCAGCTANAACTAACCTATACTGGCT9

DNA sequence

CTGAAGGGGGGACAAGCACCCGAAAGCCTTTGTGCTGTATTAAGTTGAGCGAATTATGGTAAAAAAAGATAGGTCAGTATTGTCAATAAGACCTATCTGT
TGAAAATGTTACCTGAATTATACCAGAAGCATCTACAAAGTTTACTTTCACAGTCCGAATTAATATTTCTGACGCTGGTGATTAACGTAGTACAAAATAT
CAAAGATGTGAAACTAGAGAAAATATCAGAGTCGCTACCATTATTCATTCAATGCCAGTCGAGACGGAAGAAGTTACAAAGGTTTCTATTATTACCAATA
TTGAATATAGAAGAATTATGGTTTCCCATAATTGAACGATGGTTAGCTCAAATTTTCCTGGGAAATCACCGAATCTATTTAGCAATTGATAGGACGAATT
GGAAAAGAAAAAATCTACTAATGATTAGTGTAATTTTTCAAAAAAGAGCTATACCGATATACTTTAAGCTTTTAGCAAAATTAGGTAGTAGTAACTTATC
AGAACAAACTAAGGCATTAACAAAGATAATTCCCTTATTTAAAAACTATAAAACGGTAGTGTTAGGAGATAGAGAGTTTTGTTCAGTGAGCTTGGCGAAA
TGGCTTGATGAACAAGGGTTTGAGTTTTGTTTGAGACTCAAGAAAAATGAGAATATTGAGTTGAAAGCTCATTTATGGTGCGAAATAAAAGATTTAGGTT
TAAAACCAGGAACATCTTTTTTTGTATCAGATGCAACGGTAACAAAAACTAAACAAGTGAAGGGATTTAATGTGGCTTGCAAATGGAAAAAGAATTACCG
TCAAAACAAAGCCAAAGAAGGATGGTTTATTTTAACTAACATGAATAGTAAAATAACGGCGATTCAGGCATATCAAAAGCGCTTTGATATAGAAGAGATG
TTTAGAGATTTTAAAAGTGGCGGTTACAATTTAGAGAAGACAAATGTGGAAGGTAAGCGGTTTATTGCTTTAGTTTTAATCATCTCATTAGCTGACACTA
TTGCTACATTACAAGGTCAGAATATTAAGAGTAAAGGAATTGCAAAATATCTGGCACGTCCCAAAGAATATGGACGTTCTCACAGAAGGCATAGTAACTT
TTATATCGGTCTTTATGCACAGAACTGGGTTAATTTCATTGGTGATTGTTGGAGTTTAGTTCAAGATTTAATGCGATTAAGTCGTCATAAACTAGAGAAT
TATTTATTTACAAGGGATGAGAGCTATGAAGCTTATACAGTCAGCTTTATAGGCTTCATGTCGCCCCTTCAG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1167 bp389 aa1061272+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MLPELYQKHLQSLLSQSELIFLTLVINVVQNIKDVKLEKISESLPLFIQCQSRRKKLQRFLLLPILNIEELWFPIIERWLAQIFLGNHRIYLAIDRTNWK
RKNLLMISVIFQKRAIPIYFKLLAKLGSSNLSEQTKALTKIIPLFKNYKTVVLGDREFCSVSLAKWLDEQGFEFCLRLKKNENIELKAHLWCEIKDLGLK
PGTSFFVSDATVTKTKQVKGFNVACKWKKNYRQNKAKEGWFILTNMNSKITAIQAYQKRFDIEEMFRDFKSGGYNLEKTNVEGKRFIALVLIISLADTIA
TLQGQNIKSKGIAKYLARPKEYGRSHRRHSNFYIGLYAQNWVNFIGDCWSLVQDLMRLSRHKLENYLFTRDESYEAYTVSFIGFMSPLQ

 

Blast result :
Comments
ISNpu4 is 58% aa similar to IS8402.
ISNpu4 was found by screening completely sequenced genomes for sequences homologous to the IS10R transposase using BLASTP. Multiple alignments revealed a conserved DDE motif : D(N2)-59-D(N3)-107-E(C1).
Genome in progress : Accession number : NZ_AAAY02000041.1
References
1] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18
2] NCBI Microbial Genomes Annotation Project(2006)Unpublished.