ISCpr4

  • Family IS1
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_005861 ND Candidatus Protochlamydia
Candidatus Protochlamydia amoebophila UWE25
DNA section
IS Length : 826 bp

Ends


IR Length : 21/23

IRL : GGTAGCCCTAAATATGTAGTGCTAAACGGTTAAAGAAAATATTGGGTAAG
IRR : GGTAGTCCTAAACATGTAGTGCTCTCATGTGTAAGTTGTAGTCACAGATG

Insertion site


Left flankDirect repeatRight flankDR Length
TCTTGGGCTTTTTCTCAACCAGGTGGGGGTAAGCC2

DNA sequence

GGTAGCCCTAAATATGTAGTGCTAAACGGTTAAAGAAAATATTGGGTAAGTGCATAATAGGCGGCGTCTTTTAAAATGGAGTCACCTATGGAATGTATAT
GCCCCTCTTGTACGTCAGATTGGATCAAAAAAAAGGTCATATCCACAACGGAAAACAGAAATATCAGTGTTTGGCATGTGGAAGACAGTTTGTGCTTAAC
CCATCCCAGAAAATCATTGACGAAAGAACCAGGCTTTTGACCAAGAAGACTCTATTAGAGTGCATTGCTCTTGAAGGAGTATGTTGGGTATTTGACGTCA
GTATGCCTTGGCTTTTGGAATTCATAGGGGAGCTGACCAAAGAGCTGCCAGAAAACTTGAATGCGGAAGTAGTGTCAGAAAATGATGAGCTTGAAGTAGT
TGTACTTGAAGTAGATGAATTGTGGAGCTACGTCGGCTCGAAGGCCAACCCACAATGGTTATGGTTAGTAATGCACTCTAAAACGCGACAGGTGGTTGCC
ATGCAAATAGGGCCTCGAAATAAAGAGACCGCAGAGAAGTTGCTCTACAAGCTACCCACACCGTTAAAAAAAAGCCGAGTACTATACTGACTTCTTCGCT
GTGTACTTTGAGAGCATCCCATTTGGACAACATAGACCGGTTGGCAAACAATCAGATAAAACATCTTATATTGAAAGACTTAATTGCACCCTCGGATACC
GATGCTCACGGTTCGTAGGGAAAACCCTTTCGTTTTCTAAGAAGCTTATAAACCACATAGGCATGATCACATCCTTCATCTGTGACTACAACTTACACAT
GAGAGCACTACATGTTTAGGACTACC
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
492 bp163 aa99590+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MPLLYVRLDQKKGHIHNGKQKYQCLACGRQFVLNPSQKIIDERTRLLTKKTLLECIALEGVCWVFDVSMPWLLEFIGELTKELPENLNAEVVSENDELEV
VVLEVDELWSYVGSKANPQWLWLVMHSKTRQVVAMQIGPRNKETAEKLLYKLPTPLKKSRVLY

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
252 bp83 aa568819+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKAEYYTDFFAVYFESIPFGQHRPVGKQSDKTSYIERLNCTLGYRCSRFVGKTLSFSKKLINHIGMITSFICDYNLHMRALHV

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
721 bp239 aa99819+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPLLYVRLDQKKGHIHNGKQKYQCLACGRQFVLNPSQKIIDERTRLLTKKTLLECIALEGVCWVFDVSMPWLLEFIGELTKELPENLNAEVVSENDELEV
VVLEVDELWSYVGSKANPQWLWLVMHSKTRQVVAMQIGPRNKETAEKLLYKLPTPLKKAEYYTDFFAVYFESIPFGQHRPVGKQSDKTSYIERLNCTLGY
RCSRFVGKTLSFSKKLINHIGMITSFICDYNLHMRALHV

 

Blast result :
Comments
ISCpr4 is 76% aa similar to ISCpr1.
The third ORf is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Horn,M., Collingro,A., Schmitz-Esser,S., Beier,C.L., Purkhold,U., Fartmann,B., Brandt,P., Nyakatura,G.J., Droege,M., Frishman,D., Rattei,T., Mewes,H.W. and Wagner,M.(2004) Science 304 (5671), 728-730