ISCysp19

  • Family IS5
  • Group ISL2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_011729 ND Cyanothece sp.
Cyanothece sp. PCC 7424 plasmid pP742401
Cyanothece sp. PCC 7424
DNA section
IS Length : 1214 bp

Ends


IR Length : 38/43

IRL : AGACCTCTTGCAAAAGTTTTTCGTGATATAATTAAAGGCTATTCATTTTT
IRR : AGACCTCTTGCAAAAATATTTTGTGCTATAATAAAAGGCTATTTTTCGTT

Insertion site


Left flankDirect repeatRight flankDR Length
AAAGGGATAAAATGTAAAAGTTG3
TGCTCTAACCTTTTGCTTCTCTT3
TTAAGTCAGTTATCTTTAAA0
TAAAAGCAATAGACTGTTGC0
TACCAAAACAAATGTAGGGA0
TTTTATTAATATTGATGGGA0

DNA sequence

AGACCTCTTGCAAAAGTTTTTCGTGATATAATTAAAGGCTATTCATTTTTTGAGTTTGCTAGGGAGCAACTCTGATCAAACAGCGATCGCTAATCCGAAA
AAGGCAGCTAAGTTTTAAAATAAGAATAATTGTATAATCAATTAAAGATGGTTATTAAAAAAATAAAATTCATTTTATCATGAAATATTGGCAAGCTAAA
AATTTAGCATCAACAGAATTTAAGCGTTTAACAGGGGTAAAAAAAAACTTTTAGATTGATGGTTCGCACCGTCAAAAATAAAGAACAAGAAAAAAAGAAA
ATAGGGAGGAAACCAAAATTAATCGTCGAAGACCAAATTTTGATGATGCTTCAATATTTGAGAGAATATAGAACTTATTATCACATTGGTAAAGATTGGA
AAATATCCGAGTCATCTGTCTGTCGTATTGTTCATAAAATTGAAAATTTATTAATAAAATCTCGTCAATTTAGACTGCCTGGAAAGAAAGAATTATGGCA
ATCTCAGAGGCAAGAAGAACTGGTAGTAATGGATGTCATGGAAAGTCAAATTGAAAGACCTAAAAAGCGTCAAAAACAGTTTTATAGTGGAAAACCAAGA
GAACATACTTTAAAAACACAATTAGTAATTCAACAAAAAACTGGTCTAATTGTATGTTTAGTCAACGGAAAAGGAAAAACTCATGATTTTAAGCTCTTTA
AAAATAGTGGGGTTAAATTTGGGACATTAATGCAAGTTATTGCTGATAAAGGCTATCAAGGTATAGCTAAAATTCATCAATTAAGTGAAACTCCAATCAA
GAAAAAGAAAGGGAAAAAGTTAACCCAAGAAGAGAAAATATATAATCGGCAACTGAATCGATTAAGAATCACTGTCGAGCATATTAATAGACGACTAAAA
ATCTTCAAAATTCTCTCTTATCCTTATCGAAATCGTAGTAAAAGATTTGGATTAAGAGCCAACTTAATAGCTGGACTTCATAACTACGATTTGGCTAATT
AATTTGTAAAAAAAATCTATTAAATCTCTAGTTAGTTTAGCGTTTAATCATTAGCTGAACCTGTTTAGTCTGACAATTTTTAATCATTTTGGTTGGTGAT
GATCGCCGAAATCCAATTCTTCAAAAAAATTGAGAAATTTTCGCTATCTTATCAAGCCAAGTTAAACGAAAAATAGCCTTTTATTATAGCACAAAATATT
TTTGCAAGAGGTCT
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
75 bp24 aa180254+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKYWQAKNLASTEFKRLTGVKKNF

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
762 bp253 aa2411002+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKTFRLMVRTVKNKEQEKKKIGRKPKLIVEDQILMMLQYLREYRTYYHIGKDWKISESSVCRIVHKIENLLIKSRQFRLPGKKELWQSQRQEELVVMDVM
ESQIERPKKRQKQFYSGKPREHTLKTQLVIQQKTGLIVCLVNGKGKTHDFKLFKNSGVKFGTLMQVIADKGYQGIAKIHQLSETPIKKKKGKKLTQEEKI
YNRQLNRLRITVEHINRRLKIFKILSYPYRNRSKRFGLRANLIAGLHNYDLAN

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
823 bp273 aa1801002+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKYWQAKNLASTEFKRLTGVKKTFRLMVRTVKNKEQEKKKIGRKPKLIVEDQILMMLQYLREYRTYYHIGKDWKISESSVCRIVHKIENLLIKSRQFRLP
GKKELWQSQRQEELVVMDVMESQIERPKKRQKQFYSGKPREHTLKTQLVIQQKTGLIVCLVNGKGKTHDFKLFKNSGVKFGTLMQVIADKGYQGIAKIHQ
LSETPIKKKKGKKLTQEEKIYNRQLNRLRITVEHINRRLKIFKILSYPYRNRSKRFGLRANLIAGLHNYDLAN

 

Blast result :
Comments
ISCysp19 is 83% aa similar to IS702.
The third ORF is a putative ORFAB transposase reconstructed in silico by a possible +1 frameshift.
References
1] ISfinder annotation (2010)
2] Lucas,S., Copeland,A., Lapidus,A., Glavina del Rio,T., Dalin,E., Tice,H., Bruce,D., Goodwin,L., Pitluck,S., Chertkov,O., Brettin,T., Detter,J.C., Han,C., Larimer,F., Land,M., Hauser,L., Kyrpides,N., Mikhailova,N., Liberton,M., Stoeckel,J., Banerjee,A., Singh,A., Page,L., Sato,H., Zhao,L., Sherman,L., Pakrasi,H. and Richardson,P. (2008) Direct submission GenBank.