ISCbo2

  • Family IS21
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_015425 ND Clostridium botulinum
Clostridium botulinum BKT015925
Clostridium botulinum BKT015925 plasmid p3BKT015925
Clostridium botulinum BKT015925 plasmid p1BKT015925
Clostridium botulinum BKT015925 plasmid p2BKT015925
DNA section
IS Length : 2198 bp

Ends


IR Length : 31/48

IRL : TATAAGTGCTATTATGGGAATGCAAGAAAGTGATCATTTAAGGATGTAAG
IRR : TATAAACGTCAAGATAATAATGAAATTTTCCGATCATTTAAGGGTGTAGT

Insertion site


Left flankDirect repeatRight flankDR Length
TCTGCTTTCTTTGTAATTTATTTGA5
TTTACTGAGGACCATAGAAG0
GTAATCTTTCATTCCATATATCTGC5
CCGAAAGTTATTGCAGTATATGTGGC6
TTCTACTTCCACAAGGCGACCTCTATATTGAGTTGTCTGCTTTCTTTGTAATTTATTTGA40
TAATGTTACGTCCGTTTATAATTAAA6
CACACCACCGTATATGCTAAAA2
TATACCTACTACATTTGCTTTGTTT5
CAGCATGGTAAATGTTATATATCT4
ATCAGTATAAACCTCCCATTAAATTAC7
AAATCTCATAAAACTAGCCTTTTTA5
AGACCTATACATAACTGGCG0

DNA sequence

TATAAGTGCTATTATGGGAATGCAAGAAAGTGATCATTTAAGGATGTAAGAATTAGATTTATGTATAATACTATAATTACCAACATTTAAACTGGAGGTA
ATTATGATTATACAAATGAATATTAATTCTGAAATACAAATAGATAAGTTAGAGGATCTTCATAAATTAAATTTAATTATGGAGGAAAATAATTTGAAAG
TAAATAAAAGTCAAATAGCTAGAGAACTTGGCGTTGATCCACGCACCGTAGGTAAATATTTAAATGGATATGTAAAACCTACTACTAGAAATCGTAAATC
TAAAATAGACCATTTTGAACCTATTATCAAAAAACTTCTTGGTAAAGATTCTATTCAAATATTTTATTATAAACGGATTCTGTGGCAGTATCTTAGAGAT
AACTATGGATTAGATTGTGCTCAATCTTCTTTTAGAAGGTATATCTCCAATCATCCAGAATTTAGTCACTATTTTAATAGCAGAAGAAAAGGACATCTAT
CGAAGGCTGCGCCTATGAGGTATGAAACAGGTAAAGGTAAACAAGCACAACTAGATTGGAAAGAAAACATAGAATTTGTTTTAAATACCGGAGAAATTAT
TAGTGTTAATGTCTTTGTATTAATACTTTCATATTCGAGGTTTAGAGTGTACAAGTTATCTCTCGATAAAACACAAGAAGTGTTATTTTCTTTTCTTGAT
GAATCATTTCAAGCTTTTGGAGGAGTTCCGGAGGAACTATTAACGGACAATATGAAAACTGTTATGGATTTACCTAGAACTAATTATTCTAAAGGAAAAG
TAAATAATAAATTTCAACAGTTTGCAAAAGATTACGGCTTTAAAGTTCACCCTTGCGTAGCAGGTAGACCTAACACCAAAGCCAAAGTAGAAGCTCCTAT
GAAATTATTAGATGAAATAAGAGCATATAATGGAACATTAAACTATGAGCAATTACACAAACTTGTTTCAGATTTAAACAATAGAATTAATAGTAAATGT
CATACATCAACAGGTAAAATACCAATATTACATTTACAGAAAGAAAAAGATTTCTTATCAAAACTGCCTAAAGATCAGATAAGAAATCTTTACAAAATAA
CCACCACATCTGTTAAAGTAAATAGTCAAAGCATGATTTCATACAAATCAAACCAATATTCTGTCCCACCAGAATATATAGGTAAACGACTAAAACTTCA
AGTATATGATCATCAATTACATGTGTATTATAGCACAAAATTAGTTACTATTCATGATATACAAAATCAAAAATTAAATTATCATGCAGAACATTATGCT
GAGATTAGTGCTTTAACATTTAATAAAAGCTCATATGAAATGATGAAGAAAGCTAGGACAAAATTTAAATTTAATAGGAGAGGTATATAAAAATGAATAG
TGCATATACACAACTTATAAAAAATCTAGAGTATTTAAAATTTAAACAAATGATTAATCATTTAGACGAAGTCATTGATTTTTCTACTAAAAATAATTTA
TCCTTTGTTGATGCTCTTATTAAGCTTACAGCTTATGAAATAGATTTTAAAGAAGCAAATATGATTAAATCTATGGTAAAAGTAGGCGCTTTTCCTCATA
AAAAAGAGGTTAAAGACTTTGATTTCAGCTTTCAACCTAGCATTAATAAAGATCAGATATTAGATTTTTTAACATTACGCTTTCTAAATACACAAGAAAA
TATAGTTTTCCTAGGTCCTAGTGGAGTAGGAAAAACGCACCTTGCTACATCTATAGGAATTGCGGCAGCAAAACGTAGATATAGTACATACTTTATTAAA
TGTCATGATTTATTACAGCAATTAAAACGTGCAAATTTAGAGAATCGATTAGATTCTAGACTTAAACATTTTAGTAAGTACAAGCTCCTAATAATAGATG
AATTAGGCTATCTACCGATAAATAAAGAAGACTCTAAGTTATTCTTCCAACTCATTGACATGCGATATGAGAAAAAAAGTACAATTTTAACAACTAATAT
AAATTTCAATGCTTGGGATGATATTTTTTATGATCCTATCATCGCAAATGCTATATTAGATAGAGTTTTGCACCATGCTCATGTTGTACCTATTAATGGA
AAGTCTTATCGCTTAAAAGATCACTTTAAAGATGACGATGAGTAAAAAACTACACCCTTAAATGATCGGAAAATTTCATTATTATCTTGACGTTTATA
Protein section
ORF number : 2

 

ORF 1
LengthBeginEndStrandFusion ORF
1287 bp428 aa1041390+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MIIQMNINSEIQIDKLEDLHKLNLIMEENNLKVNKSQIARELGVDPRTVGKYLNGYVKPTTRNRKSKIDHFEPIIKKLLGKDSIQIFYYKRILWQYLRDN
YGLDCAQSSFRRYISNHPEFSHYFNSRRKGHLSKAAPMRYETGKGKQAQLDWKENIEFVLNTGEIISVNVFVLILSYSRFRVYKLSLDKTQEVLFSFLDE
SFQAFGGVPEELLTDNMKTVMDLPRTNYSKGKVNNKFQQFAKDYGFKVHPCVAGRPNTKAKVEAPMKLLDEIRAYNGTLNYEQLHKLVSDLNNRINSKCH
TSTGKIPILHLQKEKDFLSKLPKDQIRNLYKITTTSVKVNSQSMISYKSNQYSVPPEYIGKRLKLQVYDHQLHVYYSTKLVTIHDIQNQKLNYHAEHYAE
ISALTFNKSSYEMMKKARTKFKFNRRGI

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
753 bp250 aa13932145+No
ORF function : Accessory Gene
AG : IS21 helper

ORF sequence :

MNSAYTQLIKNLEYLKFKQMINHLDEVIDFSTKNNLSFVDALIKLTAYEIDFKEANMIKSMVKVGAFPHKKEVKDFDFSFQPSINKDQILDFLTLRFLNT
QENIVFLGPSGVGKTHLATSIGIAAAKRRYSTYFIKCHDLLQQLKRANLENRLDSRLKHFSKYKLLIIDELGYLPINKEDSKLFFQLIDMRYEKKSTILT
TNINFNAWDDIFYDPIIANAILDRVLHHAHVVPINGKSYRLKDHFKDDDE

 

Blast result :
Comments
ISCbo2 is 70% (ORFA : the transposase ) and 86% (ORFB : the helper of transposition) aa similar to IS232A.
Atypical ends defined by empty site. The ISCbo2 sequence is inserted into a RNA-directed DNA polymerase gene.
References
1] Hanna Skarin (2011) Direct submission
2] ISfinder annotation (2011)
3] Skarin,H., Hafstrom,T., Westerberg,J. and Segerman,B.(2011) BMC Genomics 12 (1), 185