ISCysp25

  • Family ISKra4
  • Group ISMich2
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_011880 ND Cyanothece sp.
Cyanothece sp. PCC 7425 plasmid pP742501
DNA section
IS Length : 1189 bp

Ends


IR Length : 18/21

IRL : GGGTGCATCCCAGTTATGCAATGAGTAAAAGTACTCAGAATCCTAATTTG
IRR : GGGTGCATCCCAGTCTTGTAAGTCTCAACTTGAGAACTGTCCGTTGAGAT

Insertion site


Left flankDirect repeatRight flankDR Length
ACAGCAACAAAACGGTTCACGGTTCACGC9

DNA sequence

GGGTGCATCCCAGTTATGCAATGAGTAAAAGTACTCAGAATCCTAATTTGAGAACAGTTCCATTATGCTGGGGATAATCAATTGGCTATCAGGAGAGTTA
AGGTATGGACATTGATAAGCTGCAACAAATCCAAACTCATGCCCGTGCCATTGCCGCTTTACTGTACGACGAAACAGCCCCTGAACAATTGACAACACTC
GAAGGAATCGAACAAGCCGTTCGAGGACATATCCTGGAGCATGTCAGTCCAGAAATCGGTAATTTTTTATTGCAACGGCAAGTGGAACAAACCGTGGGCG
AAGTCGGCAACTCAAAAGCATCCTCGGAGCCATCCGCATCAGTGAACAGCAAGCGAAAATCCTTCAAGTGAAAGCGCGAACCCAATTGAGTCCTTACCTC
GAAAAATGTTGCTTACTGGTCAGTGCGAATGTCTCCTATGAACGGGCTGTTGAGGACGTTACCGTATTGACTGGAATGGCTGTTTCACGAGGGACACAAC
AGCGTCTAGTCCAGCGACACCCCTTTAAGTTACCAAGGGCTGAAGATAGTGTTGAGGAAATCAGTGTGGATGGTGGAAAGGTACGGATACGAACCCCAAA
AGGAGAAATTTGCCGATGGCAAGATTACAAAGCGGTTAATTTGCATGGTCATTACTGTGAAGCATTTTTGCAGGACAATGAGCAATTGATTGAGTGGGTC
AATGGACAACCTCTTGCTACTCCAGTTGTCTGTTTGGGAGATGGTCATGACGGGATCTGGAATCTGTTTAGGGAGATCGCCAGTCCCAGCCAGCGACAAG
AGATTTTAGATTGGTTTCACCTGGTTGAGAATCTCCACAAGGTAGGCGGGTCACTGCAACGATTAGCCACCGTAGAGACCCGGTTATGGAAGGGCGAGGT
CGATGCAGCCATCGAGCAATTCAAAGACTGGCAGCATGAACAGGTAGACACCTTCATTGCTTATCTCAACAAGCACCGTCACCGCATCGTCAATTACGCT
TACTACCAAGCCGAAGGAATTTCGATTGGGTCAGGCAGGATTGAATCGACGGTCAAACAGATTGGAGCACGCATGAAGCTGTCTGGGGCACAGTGGAAAG
CGGAAAACGTTCCTCAAGCTCTCCTACATCGTTGTGCTTATCTCAACGGACAGTTCTCAAGTTGAGACTTACAAGACTGGGATGCACCC
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 aa105371+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MDIDKLQQIQTHARAIAALLYDETAPEQLTTLEGIEQAVRGHILEHVSPEIGNFLLQRQVEQTVGEVGNSKASSEPSASVNSKRKSFK

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
903 bp300 aa2631165+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

FFIATASGTNRGRSRQLKSILGAIRISEQQAKILQVKARTQLSPYLEKCCLLVSANVSYERAVEDVTVLTGMAVSRGTQQRLVQRHPFKLPRAEDSVEEI
SVDGGKVRIRTPKGEICRWQDYKAVNLHGHYCEAFLQDNEQLIEWVNGQPLATPVVCLGDGHDGIWNLFREIASPSQRQEILDWFHLVENLHKVGGSLQR
LATVETRLWKGEVDAAIEQFKDWQHEQVDTFIAYLNKHRHRIVNYAYYQAEGISIGSGRIESTVKQIGARMKLSGAQWKAENVPQALLHRCAYLNGQFSS

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1061 bp353 aa1051165+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MDIDKLQQIQTHARAIAALLYDETAPEQLTTLEGIEQAVRGHILEHVSPEIGNFFIATASGTNRGRSRQLKSILGAIRISEQQAKILQVKARTQLSPYLE
KCCLLVSANVSYERAVEDVTVLTGMAVSRGTQQRLVQRHPFKLPRAEDSVEEISVDGGKVRIRTPKGEICRWQDYKAVNLHGHYCEAFLQDNEQLIEWVN
GQPLATPVVCLGDGHDGIWNLFREIASPSQRQEILDWFHLVENLHKVGGSLQRLATVETRLWKGEVDAAIEQFKDWQHEQVDTFIAYLNKHRHRIVNYAY
YQAEGISIGSGRIESTVKQIGARMKLSGAQWKAENVPQALLHRCAYLNGQFSS

 

Blast result :
Comments
ISCysp25 is 73% aa similar to ISMae43.
The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder annotation (2013)
2] Lucas,S., Copeland,A., Lapidus,A., Glavina del Rio,T., Dalin,E., Tice,H., Bruce,D., Goodwin,L., Pitluck,S., Sims,D., Meineke,L., Brettin,T., Detter,J.C., Han,C., Larimer,F., Land,M., Hauser,L., Kyrpides,N., Ovchinnikova,G., Liberton,M., Stoeckel,J., Banerjee,A., Singh,A., Page,L., Sato,H., Zhao,L., Sherman,L., Pakrasi,H. and Richardson,P. (2009) Direct submission GenBank.