ISYpe1

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_003131 ND Yersinia pestis
Yersinia pestis CO92
DNA section
IS Length : 1212 bp

Ends


IR Length : 16/39

IRL : TGATCTTCCCCCTTAGTTCAGTACCGCTGTAAAGTAGAGTTTTCGGCCCT
IRR : TGATCCCTCCCCAATATCCGTACCAGGCTAAATCAGAGATCCGGACCTTT

Insertion site


Left flankDirect repeatRight flankDR Length
AAGGATTGCTAATTTGCCTG0

DNA sequence

TGATCTTCCCCCTTAGTTCAGTACCGCTGTAAAGTAGAGTTTTCGGCCCTTCTTTTCCGTCCAAAAAGGGGTCATTCGTTATGAAAAAGACGCGTTATAC
CGAAGAACAAATCGCTTTTGCACTCAAACAGGCTGAAACGGGTACTCGAGTGGAAGAAGTCTGTAGGAAGATGGGCATTTCGGAAGCGACATTTTACAAC
TGGAAGAAGAAGTTTGGGGGAATGGGTGTCACGGAATTGCGCCGTCTTCGGCAGCTTGAGGATGAGAATCAGCGCCTCAAACGTCTGGTGGCCGATCTGA
GTCTGGATAAGGAAATGCTGCAGGATGTCATCCGAAAAAAGTTCTGAGGCCGCTGCAGAAGCGTGATGCCGTGGAATATCTGCTGGCGGCGTACCGTATC
GGAGTACGCAGAGGGTGCAGGCTGATGATGCAGAGCCGCACTGTATACAACTATCGTAGCCATCGTGACGATCGGGCTATTACTCAGCGAATACGGGAAA
TTGCGGAGACGCGCATCCGTTATGGCTGTCCGCGCATTCATATCCTGCTGCGGAGAGAAGGCTGGCTTGTTAACCATAAGAAAACGCACCGTATTTACTG
TCTTGAGGGTCTCAATCTACGTTCGAAACGTCCACGGCGGCATGTGACAGCGAAGCACAGGCACGCACGTCCAGAAGTGACCGCGTTAGAGCAGTGCTGG
AGCATGGATTTCGTTGCTGATAATCTGTTCAACGGGCGTCGGGTCAGGGCGCTAACTATAGTGGATAATTTTAGTCGTGAATGTCTGGCGATCGAGGTCG
GTCAGGGGTTACGTGGAGATGATGTTGTGGCTGTCATGGACAGATTAAAACATTCGCTGGGGCGTATTCCACAAAGGCTGCAGACAGATAACGGCAGCGA
ATTCATCTCGAAGTCGATGGACCGATGGGCGTATGAAAACAGGGTCACGATGGACTGTTCACGCCCCGGAAAGCCTACAGATAATGCCTTTATCGAGTCA
TTTAATGGCAGTCTGAGGGATGAATGTCTGAACGTGCACGGGTTCCTTTCTCTGGAAGATGCTCAGGAGAAAATTGAACAATGGCGGCAAGAATATAATC
ATTTTCATCCGCATTCTTCGTTAAATAACCTGACTCCGGCAGAATTTGCCCGAAGTCATCAAAAAGGTCCGGATCTCTGATTTAGCCTGGTACGGATATT
GGGGAGGGATCA
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
267 bp88 aa81347+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKKTRYTEEQIAFALKQAETGTRVEEVCRKMGISEATFYNWKKKFGGMGVTELRRLRQLEDENQRLKRLVADLSLDKEMLQDVIRKKF

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
870 bp289 aa3111180+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GNAAGCHPKKVLRPLQKRDAVEYLLAAYRIGVRRGCRLMMQSRTVYNYRSHRDDRAITQRIREIAETRIRYGCPRIHILLRREGWLVNHKKTHRIYCLEG
LNLRSKRPRRHVTAKHRHARPEVTALEQCWSMDFVADNLFNGRRVRALTIVDNFSRECLAIEVGQGLRGDDVVAVMDRLKHSLGRIPQRLQTDNGSEFIS
KSMDRWAYENRVTMDCSRPGKPTDNAFIESFNGSLRDECLNVHGFLSLEDAQEKIEQWRQEYNHFHPHSSLNNLTPAEFARSHQKGPDL

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1100 bp366 aa811180+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKKTRYTEEQIAFALKQAETGTRVEEVCRKMGISEATFYNWKKKFGGMGVTELRRLRQLEDENQRLKRLVADLSLDKEMLQDVIRKKVLRPLQKRDAVEY
LLAAYRIGVRRGCRLMMQSRTVYNYRSHRDDRAITQRIREIAETRIRYGCPRIHILLRREGWLVNHKKTHRIYCLEGLNLRSKRPRRHVTAKHRHARPEV
TALEQCWSMDFVADNLFNGRRVRALTIVDNFSRECLAIEVGQGLRGDDVVAVMDRLKHSLGRIPQRLQTDNGSEFISKSMDRWAYENRVTMDCSRPGKPT
DNAFIESFNGSLRDECLNVHGFLSLEDAQEKIEQWRQEYNHFHPHSSLNNLTPAEFARSHQKGPDL

 

Blast result :
Comments
ISYpe1 is 93% (ORFA) and 73% (ORFB) aa similar to ISRso12. The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Parkhill,J., Wren,B.W., Thomson,N.R., Titball,R.W., Holden,M.T., Prentice,M.B., Sebaihia,M., James,K.D., Churcher,C., Mungall,K.L., Baker,S., Basham,D., Bentley,S.D., Brooks,K., Cerdeno-Tarraga,A.M., Chillingworth,T., Cronin,A., Davies,R.M., Davis,P., Dougan,G., Feltwell,T., Hamlin,N., Holroyd,S., Jagels,K., Karlyshev,A.V., Leather,S., Moule,S., Oyston,P.C., Quail,M., Rutherford,K., Simmonds,M., Skelton,J., Stevens,K., Whitehead,S. and Barrell,B.G. (2001) Nature 413 (6855), 523-527.