ISNpu3

  • Family IS4
  • Group IS4
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Nostoc punctiforme
Nostoc punctiforme PCC 73102
DNA section
IS Length : 1513 bp

Ends


IR Length : 23/26

IRL : CAATACGGTTCAGTTAAGGCTCAAAGTGATGTAAATTAGGCATTGTTCCC
IRR : CAATACGGTTAAGTTAAAGCTGAAAGCGTTATTAATGATATGGAAATTAG

Insertion site


Left flankDirect repeatRight flankDR Length
GGTTTTACCCGGTTATATAGT0

DNA sequence

CAATACGGTTCAGTTAAGGCTCAAAGTGATGTAAATTAGGCATTGTTCCCAAGAATAGAAATTAAGTATCGTGCATCTGAGGGATTTTTCGTTGGTGTCT
CCTGAGATACAAAACGCTGATTTGCTCAAAGCAATCGAGATGGCTATTCCAGCAACAGCAATTGAACAGGCGATAAGCCTGCGGCATGGCTTCGCTTACC
GCTAATATCCAAACTCAAGAAGAACGCAAACGATCATTACCAGCACAATTGGTGGTAAGCCTTGTAATTGCAATGAGTCTGTGGTCAAAAGACTCGATGC
GGGATGTATTGAAGAATTTGATTGATGGACTCAGTGAGGCATGGCTTAAGGTTGGTAAATACTGGCGAGTAGCTTGTAAGTCAGCCATTACACAAGCCCG
GCAGCGATTAGGTGCAAGGGTAATGTGCAAATTATTTCATCAGCTAGTAAAACCAATGGCGACACAGGAGACATTAGGAGCGTTTCTCCAAGAACTAAGA
ATTGTAGTCATTGATGGCAGCTGTTTTGATGTTCCAGACAGCGATGAAAATGCGAGAGTTTTTGGTCGTCCTGGTAGCCGTCCTGGGACAAAAGCCGCGT
TCCCTAAAGTTAGACTAGTAATATTAGTAGAAGCAGGAACACATATAATATTTGATGCACTGATGTGGCCGTATCGCATCGGAGAGCGAGTACGAGCATT
AAGATTATTACGTTCGGTCACACCAGGAATGTTGTTGATGTGGGATAGAGGATTACATTCCTACGCAATGGTACAAGCAACAGTAACCAAGGGATGCGAT
TATTTAGGCAGAATACCAGCCAATATCAAATTTATTGCCGAAAAACCCTTAGAAGACGGCTCTTATTTATCATGGATTTACCCATCGGGAAAGCTACGAA
AAAAAGCTAGTCAGCCAATACTTGTACGCATCATTGAGTATACAATTGAGCATCCTGACAATCCAACCGAACAACTGACATATCGCTTAATTACTAGTTT
ATTAAACATTGAGAAATTTCCTGCCGAGTTGTTGGCGAGGGAATACCATCAGCGATGGGAAGTAGAAAATACCATTGATGAGTTGAAAATACATCTTCTA
GGGCGAAAAACTCATGTCCGTTCCCAAAAACCACGAGAGGTTGTGCAAGAAGTATATGCTTGGTTATTGGGACATTGGACAGTACGATTATTAATGTTTC
AAGCTGCAACCAGTGCCGGAGTTGCTCCATTACGTCTTAGTTTTACCGGAACTTTACGAGTTATCCGTCGTGCTGTACCTAAGTTTCAACGTCTTAACTC
TCAAGATTTGCCCCTTTTTTTGAGTGGTTGATCATAGAGATTCTGGATACATTGTTACCTGAGCGGCTTCATCGGTGTAACCCCAGGGTTGTGAAAAAAC
CTGTATCAAAGTTTCGCTCCAAAAAACCAAGCCACAGAGGCACTGGACAGCGAGTTGAGGCTCCTAATTTCCATATCATTAATAACGCTTTCAGCTTTAA
CTTAACCGTATTG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1143 bp381 aa1861328+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MASLTANIQTQEERKRSLPAQLVVSLVIAMSLWSKDSMRDVLKNLIDGLSEAWLKVGKYWRVACKSAITQARQRLGARVMCKLFHQLVKPMATQETLGAF
LQELRIVVIDGSCFDVPDSDENARVFGRPGSRPGTKAAFPKVRLVILVEAGTHIIFDALMWPYRIGERVRALRLLRSVTPGMLLMWDRGLHSYAMVQATV
TKGCDYLGRIPANIKFIAEKPLEDGSYLSWIYPSGKLRKKASQPILVRIIEYTIEHPDNPTEQLTYRLITSLLNIEKFPAELLAREYHQRWEVENTIDEL
KIHLLGRKTHVRSQKPREVVQEVYAWLLGHWTVRLLMFQAATSAGVAPLRLSFTGTLRVIRRAVPKFQRLNSQDLPLFLSG

 

Blast result :
Comments
ISNpu3 is 49% aa similar to IS1271.
ISNpu3 was found by screening completely sequenced genomes for sequences homologous to the IS4 transposase using BLASTP. Multiple alignments revealed a conserved DDE motif : D(N2)-76-D(N3)-106-E(C1).
GENOME IN PROGRESS : Accession number : NZ_AAAY02000149.1
References
1] De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18
2] NCBI Microbial Genomes Annotation Project(2006)Unpublished.