ISCysp23

  • Family IS3
  • Group IS150
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
CP000807 ND Cyanothece sp.
Cyanothece sp. ATCC 51142
DNA section
IS Length : 1283 bp

Ends


IR Length : 15/22

IRL : TGTACCCCAGAAACTGTACAAAGGGTTAAGATAGAAATGCTGCTCCTAAA
IRR : TGTACCCAATTGTCTAGACAAATAACTAATAAAACTAAGATAGAAAGCTG

Insertion site


Left flankDirect repeatRight flankDR Length
ATGGCTATAACTTCAGGTGA0

DNA sequence

TGTACCCCAGAAACTGTACAAAGGGTTAAGATAGAAATGCTGCTCCTAAACTATCAACAACAAGAGAAAAAAATGCAGCGTAAAAGATATAGTGCAGAGT
TTAAAGCTAAAATTGCTCTAGAAGCCATAAAAGGGCTTAAAACTGTCAATGAAATTGCAGGAGAGTTTGGGGTGCATCCTACCCAAATTCAACAATGGAA
AAAGCAACTTCTTGAACGATTACCAGACATCTTTAGTCAAAAACAAGAGAAACGAAAAAAACAAGATGAAGAGCTAACAGCCCAATTATATCAACAAATC
GGTCAACTCAAAGTAGAGCTTGATTGGGTGAAAAAAAAAGCTGGACTGCTCGGTAAGTGATAAACGGACACTAATCGAACCCGAACATTCACAGATTAAT
CTGTCTCGCCAGTGTGAATTACTGGGATTAGCACGTTCTAGCTACTATTACGAGTCAACAGGAGAAAGTGAACTTAATCTAGAACTAATGAAACTAATTG
ACCAACAATATACTCAAACGCCTTTTTACGGCATTAGACGCATGACAGCTTGCCTTCAAAAGCAAGGTTATCAAGTTAATCATAAACGAGTAGCTCGTTT
GATGAGAAAAATGGGGTTAGAAACCATTTATCCGCGTCCAAAGCTAAGCCAGTCCGATGATAATCATCGTCGCTATCCTTATCTACTTAACGATCTGACC
ATTGATCAACCGAACCAAGTTTGGTGTAGCGACATTACCTATATCCGAATGCCCAAAGGATTCGTCTACTTGGTGGCCATCATGGATTGGTATTCTCGCT
TTGTGCTGGCATGGCAGTTATCCAATACTCTCGAAGTCAGTTTTTGTCTACAAGCGTTGGCGATCGCAGCTAAATGGGGTAAGCCTGAGATTTTTAATTC
AGATCAAGGCTCTCAATATACCAGTCGTGAATTTGTGGACTCCTTAGAAAATCTGGGAATTACCATTAGTCAAGATGGAAGAGGCCGAGTCTTTGATAAC
ATCTTTATTGAACGTTTATGGCGTTCTGTAAAGTACGAAGAAGTTTATCTCAAAGATTATTCTACTGTAGCGATCGCCTTAGAAAACCTGAGCAACTACT
TTGAGTTTTATAACTATCGTAGGTTGCATCAATCTTTGGGTTATCAATGTCCAGCTACAATACATTTTCAAGATTAAGGAGGTGATTTAATTAAATTAAC
AAAAGTCTAAAATCTAGTCAGGTCAAAAGCTAACAGCTTTCTATCTTAGTTTTATTAGTTATTTGTCTAGACAATTGGGTACA
Recoding section
  • Recoding by frameshift
  • Frame +1
  • Type translational
  • Experimentally demonstrated No

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 3

 

ORF 1
LengthBeginEndStrandFusion ORF
324 bp107 aa37360+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MLLLNYQQQEKKMQRKRYSAEFKAKIALEAIKGLKTVNEIAGEFGVHPTQIQQWKKQLLERLPDIFSQKQEKRKKQDEELTAQLYQQIGQLKVELDWVKK
KAGLLGK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
846 bp281 aa3321177+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKKLDCSVSDKRTLIEPEHSQINLSRQCELLGLARSSYYYESTGESELNLELMKLIDQQYTQTPFYGIRRMTACLQKQGYQVNHKRVARLMRKMGLETIY
PRPKLSQSDDNHRRYPYLLNDLTIDQPNQVWCSDITYIRMPKGFVYLVAIMDWYSRFVLAWQLSNTLEVSFCLQALAIAAKWGKPEIFNSDQGSQYTSRE
FVDSLENLGITISQDGRGRVFDNIFIERLWRSVKYEEVYLKDYSTVAIALENLSNYFEFYNYRRLHQSLGYQCPATIHFQD

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1141 bp379 aa371177+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MLLLNYQQQEKKMQRKRYSAEFKAKIALEAIKGLKTVNEIAGEFGVHPTQIQQWKKQLLERLPDIFSQKQEKRKKQDEELTAQLYQQIGQLKVELDWVKK
KLDCSVSDKRTLIEPEHSQINLSRQCELLGLARSSYYYESTGESELNLELMKLIDQQYTQTPFYGIRRMTACLQKQGYQVNHKRVARLMRKMGLETIYPR
PKLSQSDDNHRRYPYLLNDLTIDQPNQVWCSDITYIRMPKGFVYLVAIMDWYSRFVLAWQLSNTLEVSFCLQALAIAAKWGKPEIFNSDQGSQYTSREFV
DSLENLGITISQDGRGRVFDNIFIERLWRSVKYEEVYLKDYSTVAIALENLSNYFEFYNYRRLHQSLGYQCPATIHFQD

 

Blast result :
Comments
ISCysp23 is 72% aa similar to ISAzs33.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible +1 frameshift.
References
1] Mayya A. Petrova (2013) Direct submission to ISfinder
2] Welsh,E.A., Liberton,M., Stockel,J., Loh,T., Elvitigala,T., Wang,C., Wollam,A., Fulton,R.S., Clifton,S.W., Jacobs,J.M., Aurora,R., Ghosh,B.K., Sherman,L.A., Smith,R.D., Wilson,R.K. and Pakrasi,H.B. (2008) Proc. Natl. Acad. Sci. U.S.A. 105 (39), 15094-15099