ISMich1

  • Family IS5
  • Group IS5
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_DS989841 ND Microcoleus chthonoplastes
Microcoleus chthonoplastes PCC 7420
DNA section
IS Length : 1670 bp

Ends


IR Length : 16/22

IRL : GGGCTTGCTGCACAAGACCGAAACCCTTAACCATCAATGCTTTGATCCGT
IRR : GGGTCTGCTGAATAAGTCGAAGAAACACAACTGATGGATTAAGTAGTTAT

Insertion site


Left flankDirect repeatRight flankDR Length
TACTCAGAGATATTTAGTGATATTGA6
ATCTTAATCACAACTATTTCTAAATTACAAGTCCTCCACC0
ACCAGTTCTGTAAATAGACCTCTTTC6
GGGGCAGATTTAAGTAATGCTAACCT6

DNA sequence

GGGCTTGCTGCACAAGACCGAAACCCTTAACCATCAATGCTTTGATCCGTATTTACAGTTGACTTGGTGCTCATGAATCTGGTAAAATTGCTCAAAATCC
TTGCATCATGATCAGGTAGATGTACCGAAAAGTTGAGAACGCCCCCAGGGAAGCCGAAGATTTTGAACTACCATTTGAAGGAAAGTTATCACAGGATAAC
CGCTGGGTAATCATGGCTTCTTTAGTACCTTGGGAGGAATTTGAAGAAGAATATGCCCAAAATTTTTCTGCGGAAATGGGAGCGCCAGCGCTACCATTTA
GGGTAGCACTGGGTTCATTAATAATCAAAGAAAAACTAGGAATAAGTGATAGAGAGACAGTCGAACAAATCAAAGAAAACCCTTACTTACAATACTTTAT
AGGTCAAAGGCATTACAGCAGCGAAGCTCCTTATGACTCATCACTATTGGCCAGATTCCGGGAAAGGATAAATGTGAATCTAGTCAACCGAATAAATGAG
AAAATGGTGAAGAAAAGTCAATCAGAGACGGATGAAGAAGCTAAAAAAAAAGTGCCGAAATCCAAAGTCAAGAAAGAAGAGAGTCAGCCAATAAAGGACA
ACTAATAGTTGATGCAAGCTGTGTGCCAGGAGATATAAGTTATCCCAATGATTTGGGGATATTAAATAAAGCTAGGGTCAAAACCGAAAAAATAATAGAC
AGTCTATATGAACCCCTGAAGGATCAACTAAATAAAAAACCAAAAACTTATAGAAATAGAGCCAGAAAGAATTACTTAAAAGTAGCAAAGAAAAAGAGAC
AAACAAGAAAAGAAATAAGAAAAGCAATAAAAAAACAACTGCAATACATAAAGAGAAACTTGGGGAGTATAGACGCGCTAGTTAAGGCAGGGTCTAGTCT
TGGGGCATTGAGTCGTACTGAATATAAGAGCCTGTTGGTAGTTAGCGAAATCTATCGTCAGCAAGAATGGATGTACAATAATAAAGTTCATAGAATTGAG
CATAGAATAGTAAATGTGAGTCAAGCCCATATCCGTCCAATAGTTAGAGGCAAAGCGGGAGTTGCCGTAGAATTTGGAGCTAAAATATCGGCAAGTGTAA
GAGATGGATACGTATTTTTAGACCGTATCAGTTGGGATAACTTTAATGAATCTGTCGATTTAAAAGCTCAAATAGAAGCTTATTATAACTACACAGGATT
CTATCCAGAATCCGTTCATGTAGATAAAATCTATCGCAGTCGAGCCAATCGATCCTTCTGTAAAGAAAAAGGAATTAGAATCAGTGGCCCTCCCTTAGGA
AGACCGAAAGCCAATGTCAGTCAAGAATTAAAGAAACAAGCTCAAGAAGACGAGAGAATTCGCAATAATATTGAAGGAAAATTTGGCATATCAAAACGTA
GATATAGCCTAAGTCGCGTCATGGCTAAACTACCTCATACGTCCGAAACAGCTATTGCCATTACTTTCCTCGTCATGAATCTGTCTGCCCTGCTCAGGCA
GGTTTTTTGTCTTTTTTATATATATTCCACAATCAAGTCTTTTTCGGCGTCAATTCATTATTAAACCTTATAATTAAGCGAATCGTTAACAACAATAACT
TAAGTTCGCTGTCGTATTATATAACTACTTAATCCATCAGTTGTGTTTCTTCGACTTATTCAGCAGACCC
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
486 bp161 aa120605+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MYRKVENAPREAEDFELPFEGKLSQDNRWVIMASLVPWEEFEEEYAQNFSAEMGAPALPFRVALGSLIIKEKLGISDRETVEQIKENPYLQYFIGQRHYS
SEAPYDSSLLARFRERINVNLVNRINEKMVKKSQSETDEEAKKKVPKSKVKKEESQPIKDN

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
920 bp339 aa6451564+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKSAEIQSQERRESANKGQLIVDASCVPGDISYPNDLGILNKARVKTEKIIDSLYEPLKDQLNKKPKTYRNRARKNYLKVAKKKRQTRKEIRKAIKKQLQ
YIKRNLGSIDALVKAGSSLGALSRTEYKSLLVVSEIYRQQEWMYNNKVHRIEHRIVNVSQAHIRPIVRGKAGVAVEFGAKISASVRDGYVFLDRISWDNF
NESVDLKAQIEAYYNYTGFYPESVHVDKIYRSRANRSFCKEKGIRISGPPLGRPKANVSQELKKQAQEDERIRNNIEGKFGISKRRYSLSRVMAKLPHTS
ETAIAITFLVMNLSALLRQVFCLFYIYSTIKSFSASIHY

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1445 bp480 aa1201564+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MYRKVENAPREAEDFELPFEGKLSQDNRWVIMASLVPWEEFEEEYAQNFSAEMGAPALPFRVALGSLIIKEKLGISDRETVEQIKENPYLQYFIGQRHYS
SEAPYDSSLLARFRERINVNLVNRINEKMVKKSQSETDEEAKKSAEIQSQERRESANKGQLIVDASCVPGDISYPNDLGILNKARVKTEKIIDSLYEPLK
DQLNKKPKTYRNRARKNYLKVAKKKRQTRKEIRKAIKKQLQYIKRNLGSIDALVKAGSSLGALSRTEYKSLLVVSEIYRQQEWMYNNKVHRIEHRIVNVS
QAHIRPIVRGKAGVAVEFGAKISASVRDGYVFLDRISWDNFNESVDLKAQIEAYYNYTGFYPESVHVDKIYRSRANRSFCKEKGIRISGPPLGRPKANVS
QELKKQAQEDERIRNNIEGKFGISKRRYSLSRVMAKLPHTSETAIAITFLVMNLSALLRQVFCLFYIYSTIKSFSASIHY

 

Blast result :
Comments
ISMich1 is 78% aa similar to ISMae6. The third ORF is a putative transposase reconstructed in silico by possible -1 frameshift.
References
1] ISfinder annotation (2010)
2] Tandeau de Marsac,N., Ferriera,S., Johnson,J., Kravitz,S., Beeson,K., Sutton,G., Rogers,Y.-H., Friedman,R., Frazier,M. and Venter,J.C. (2008) Direct submission GenBank.