ISPar1

  • Family IS3
  • Group IS3
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_007204 ND Psychrobacter arcticus
Psychrobacter arcticus 273-4
DNA section
IS Length : 1277 bp

Ends


IR Length : 31/43

IRL : TGAGCTATGCTGAAGAAACCGTACAAGTAAACTTGGTAAACTAAGCACAA
IRR : TGACCCCTGCTGTCAAATCCGTACAGTTAAACTTGGGAGATTTTAATTAC

Insertion site


Left flankDirect repeatRight flankDR Length
TTTAGATAGTTTGTCAT3

DNA sequence

TGAGCTATGCTGAAGAAACCGTACAAGTAAACTTGGTAAACTAAGCACAACAACAGGAGTTTACCATGACCAAGAAAATCAGAACCTATAGTGCAGAATT
CAAAGCAGAAGCCGTCAAGAAGATAGCGGACAACGATGGGAATATTTCAGCGACTGCAAAGCAGCTTGGTATCGCCATGCAGACCTTATCTAATTGGCAC
AATAAAGCCAATCAAGGCAAACTTGAGGGAACAGCTCAATATGATCCTGAACTCATAGCAGTGATCGAAGAAAACAAACGCCTCAAACGACAGCTTAAAG
TTGCCGAGGAGGAACGAGAGATCCTAAAAAAGGCGACGGCGTACTTTGCAAGGCACAGTTAGTGAGGTACGCCTTTATCAAAGATAACCAGCACTTCTTT
AGCATCACCACTATGTGCCGCGTGCTAAGTGTTAAGCCATCAAGCTATTACGACTGGCTAAGTCGTGATCTCAGCGACCAACAGATACATCGCAATCAGT
GTGAACTACTGGTTAAAGTCGCTCATACTGAGACCAAGCAGTGCTATGGCGTAGATCGACTGCATGCCCACCTAAGTGCGCAAGGGCACGATATCAGCCA
ATATATGGTTAGAAGCATCAAAGAAGAACATGGCATCAAATGCCGTCGCCACAAACGCTTTAAAGTCACCACCGACTCCAATCACAACAAGCTGGTCTAT
CCAAACGTACTGGATCAGAAGTTTGATGCCAGTCGCCCTAACCAAGCGTGGGTCAGTGACATCACCTATATTTGGACGCTTGAGGGCTGGTTGTATTTAG
CGGGGGTTAAGGACTTATACACCAAAGAGCTTGTTGGATATGCCATCAATAAGCGCATGACTGCTGATTTGGTTTGCCGTGCACTTAATATGGCAATTAA
GAATAAAGGGCCAAGCCAAGGGCTGACTGTGCATTCCGATAGAGGCAGCCAGTATTGTAGCCATGCGTACCATAATATTATCAAGCAGCATCATTTTAAA
GGCTCAATGAGTGGCAAAGGTAATTGTTATGACAACGCACCCATAGAAAGCTTCTGGGGCACATTAAAGAATGAGCTGGTATATCATCAAGACTATAAAA
CAAGGTTTACAGCCATTACCGATATCATTAGATATATCGAGCTGTATTACAATCAGACTAGGATTCAAAAGGGCTTGGGCTATAAATCGCCAAGACAGGT
GTGGTTTGACTTTTATCGTCATGCTGCGTAATTAAAATCTCCCAAGTTTAACTGTACGGATTTGACAGCAGGGGTCA
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
297 bp98 aa66362+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MTKKIRTYSAEFKAEAVKKIADNDGNISATAKQLGIAMQTLSNWHNKANQGKLEGTAQYDPELIAVIEENKRLKRQLKVAEEEREILKKATAYFARHS

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
933 bp310 aa2991231+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

SCRGGTRDPKKGDGVLCKAQLVRYAFIKDNQHFFSITTMCRVLSVKPSSYYDWLSRDLSDQQIHRNQCELLVKVAHTETKQCYGVDRLHAHLSAQGHDIS
QYMVRSIKEEHGIKCRRHKRFKVTTDSNHNKLVYPNVLDQKFDASRPNQAWVSDITYIWTLEGWLYLAGVKDLYTKELVGYAINKRMTADLVCRALNMAI
KNKGPSQGLTVHSDRGSQYCSHAYHNIIKQHHFKGSMSGKGNCYDNAPIESFWGTLKNELVYHQDYKTRFTAITDIIRYIELYYNQTRIQKGLGYKSPRQ
VWFDFYRHAA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1166 bp388 aa661231+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MTKKIRTYSAEFKAEAVKKIADNDGNISATAKQLGIAMQTLSNWHNKANQGKLEGTAQYDPELIAVIEENKRLKRQLKVAEEEREILKKGDGVLCKAQLV
RYAFIKDNQHFFSITTMCRVLSVKPSSYYDWLSRDLSDQQIHRNQCELLVKVAHTETKQCYGVDRLHAHLSAQGHDISQYMVRSIKEEHGIKCRRHKRFK
VTTDSNHNKLVYPNVLDQKFDASRPNQAWVSDITYIWTLEGWLYLAGVKDLYTKELVGYAINKRMTADLVCRALNMAIKNKGPSQGLTVHSDRGSQYCSH
AYHNIIKQHHFKGSMSGKGNCYDNAPIESFWGTLKNELVYHQDYKTRFTAITDIIRYIELYYNQTRIQKGLGYKSPRQVWFDFYRHAA

 

Blast result :
Comments
ISPar1 is 79% (ORFA) and 81% (ORFB) aa similar to ISPssp1. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Ayala-del-Rio,H.L., Chain,P., Ponder,M.A., Di Bartolo,G., Ivanova,N., Bergholz,P.W., Hauser,L., Land,M., Bakermans,C., Rodrigues,D., Klappenbach,J.A., Zarka,D., Larimer,F., Richardson,P., Thomashow,M.F. and Tiedje,J.M. (2006) Direct submission GenBank.