ISNpu9

  • Family IS1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_AAAY02000118 ND Nostoc punctiforme
Nostoc punctiforme PCC 73102
DNA section
IS Length : 778 bp

Ends


IR Length : 24/28

IRL : GGCGTTGCATAATAGAGGGATGAATTGAGGCTATCTACTGTGCAATGTCC
IRR : GGCGTTGCTGAATGAAGGGATGAATTGATTTATAAAAGTATGGTTTGATA

Insertion site


Left flankDirect repeatRight flankDR Length
TCAAAATAACCTAAGAACTAAAATTTTGTACTTAGTCGTAA8

DNA sequence

GGCGTTGCATAATAGAGGGATGAATTGAGGCTATCTACTGTGCAATGTCCATACTGCGGAGCTACGGAAATTCGTAAAAACGGAAAGCGAAGAGGTAAAC
AGAATCACATTTGTACTAAATGCGAGCGCCAATTTATTGACGTATATGATCCACCAAAAGGGTATTCCGAAGAGCTAAAGCAAGAATGCTTGGAAATGTA
CCTAAATGGCATGGGTTTTCGCCCAATTGAACGAGTCAAAGGTGTACATCATACAACTATTATTTTCTGGGTTAAACAAATGGGCGAGAAACTGCCAGAT
GTCCCAGAAGAAAATGTGATTCCAGAAGTGGGAGAACTAGATGAATTAGAGACATTTGTTGGGTCAAAAAAAACAAAATTTGGCTGTGGACAGCAGTAAA
CCACTTTACTCAAGGTATTTTAGCTTGGGTTTTAGGAGACCATAGTCTTGTACTGAGCGAAGTCGAAGTAGCTGAAACTTTTAAGCCACTTTGGGAAAAT
ATTGAAAAGTGGAAATGCTATTTCTATGTAACTGATGGCTGGAAGGTTTACCCCAGTTTTATTCCCGATGGAGACCAAATTGTGAGTAAAACATATATGA
CGCGGGTAGAAAATGAAAATACAAGGCTTAGACATTATCTTGCACGCCTTCATCGCAAAACTTTATGTTATTCCAAATCAGAACAAATCCTGAGATACTC
AATTAAATTATTACTCCACTACTTGAAGTATCAAACCATACTTTTATAAATCAATTCATCCCTTCATTCAGCAACGCC
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
360 bp119 aa40399+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

VQCPYCGATEIRKNGKRRGKQNHICTKCERQFIDVYDPPKGYSEELKQECLEMYLNGMGFRPIERVKGVHHTTIIFWVKQMGEKLPDVPEENVIPEVGEL
DELETFVGSKKTKFGCGQQ

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
405 bp134 aa345749+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

IRDICWVKKNKIWLWTAVNHFTQGILAWVLGDHSLVLSEVEVAETFKPLWENIEKWKCYFYVTDGWKVYPSFIPDGDQIVSKTYMTRVENENTRLRHYLA
RLHRKTLCYSKSEQILRYSIKLLLHYLKYQTILL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
710 bp236 aa40749+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

VQCPYCGATEIRKNGKRRGKQNHICTKCERQFIDVYDPPKGYSEELKQECLEMYLNGMGFRPIERVKGVHHTTIIFWVKQMGEKLPDVPEENVIPEVGEL
DELETFVGSKKNKIWLWTAVNHFTQGILAWVLGDHSLVLSEVEVAETFKPLWENIEKWKCYFYVTDGWKVYPSFIPDGDQIVSKTYMTRVENENTRLRHY
LARLHRKTLCYSKSEQILRYSIKLLLHYLKYQTILL

 

Blast result :
Comments
ISNpu9 is 84% aa similar to ISMae3.
The third ORf is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] NCBI Microbial Genomes Annotation Project. (2004)