ISLbl2

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NZ_AANC01000001 ND Leeuwenhoekiella blandensis
Leeuwenhoekiella blandensis MED217
DNA section
IS Length : 1216 bp

Ends


IR Length : 22/30

IRL : TGTAAGCTTCCCTTCAAACCGAACTGTTTAGAAGTGTAATAATTCTTAAT
IRR : TGTAAGCTTCCCCAGACTAGAACTGCTTAATCTTCCAAAACTGGTTTAAA

Insertion site


Left flankDirect repeatRight flankDR Length
CCCGTTAGAGGTTAGTGTATGTCC4

DNA sequence

TGTAAGCTTCCCTTCAAACCGAACTGTTTAGAAGTGTAATAATTCTTAATTTTAAACAGTATGAGACGAAGCAAATTCACACCTACACAGATTGCAAAAA
TTTTAAAGGAGTTCGACAACGGTAAGAGTGTTGAAGAAATTAGCCGCGAATACGGTGTCAGTACCTCTACCTTTTATAAATGGCGTTCTAAATACGCTGG
TATGAGCAGCAAAGAACTTAAGCGTATTAAGGAGCTCGAAGCTGAAAACGCCCGTCTAAAGCAGATGTATGCCTCTTTAGCACTAGACCACCAAATGGCA
AAAGAGATTATTGAAAAAAAGCTCTAAAGCCCTGCCGTAAACGCACCATAGCTAAAGAACTTATCCGCTACGGCATCAGTAGGGCGTGCCGAGTGCTTAA
TATGAGTAAAAGTGTTTATTATTACAAACCTTTACCCAAGGATGATACTCCTATAGAACAAGCTCTTAGAGACAAAGCAGAAGAACATTCAGAAGAGGGT
TTCTGGAAAGCCTACTGGCGTATCCGTAACGAAGGAAAGCCTTGGAATCATAAGCGGGTACACAGGGTGTATGTATCTTTAGGGCTTCCTTTAAGAAGAA
AAGCAAAGAAGCGCCTGCCCGCGCGTATACAGGAGCCTTTGGAGATTCCTGAAGAATTGAATGATACTTGGAGTATTGATTTCGTAAGCGATGTCCTAGA
AAACAAGAGACGTTTTAGATCTTTTAACGTAATAGACGATTTTAATCGAGAGGCACTACATATTGAAGTAGACTTTTCTTTAACCAGTAATCGGGTAGTC
TGGGTACTTAATCACCTAATTAACCGACGAGGTAAGCCAAATAGGATCAGGATGGACAATGGTCCTGAATTCATAGCAAACCTAACTGCTGAATGGAGTA
AAATGCATGAAATTGAATTTAAATACATACAACCAGGCAAACCTACTCAAAATGCTTTTGTAGAACGCTTTAATGGCTCCTATCGCAGAGGTGTCCTAGA
TAAATATATCTTTGAAAACATTGATCAGGTAAGGGAACAAACTCAAATATGGATGGAAGATTACAATAAATATCGTCCCCATGACTCACTGGGCAAAATA
GCACCAGTGCAATACGCAAAACTCCATTCTCTTGGGGCTAGCCCCAAGAGAATGAAAAACAATAATTTTAAACCAGTTTTGGAAGATTAAGCAGTTCTAG
TCTGGGGAAGCTTACA
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 aa61327+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MRRSKFTPTQIAKILKEFDNGKSVEEISREYGVSTSTFYKWRSKYAGMSSKELKRIKELEAENARLKQMYASLALDHQMAKEIIEKKL

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
876 bp291 aa3151190+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

KKALKPCRKRTIAKELIRYGISRACRVLNMSKSVYYYKPLPKDDTPIEQALRDKAEEHSEEGFWKAYWRIRNEGKPWNHKRVHRVYVSLGLPLRRKAKKR
LPARIQEPLEIPEELNDTWSIDFVSDVLENKRRFRSFNVIDDFNREALHIEVDFSLTSNRVVWVLNHLINRRGKPNRIRMDNGPEFIANLTAEWSKMHEI
EFKYIQPGKPTQNAFVERFNGSYRRGVLDKYIFENIDQVREQTQIWMEDYNKYRPHDSLGKIAPVQYAKLHSLGASPKRMKNNNFKPVLED

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1130 bp376 aa611190+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MRRSKFTPTQIAKILKEFDNGKSVEEISREYGVSTSTFYKWRSKYAGMSSKELKRIKELEAENARLKQMYASLALDHQMAKEIIEKKALKPCRKRTIAKE
LIRYGISRACRVLNMSKSVYYYKPLPKDDTPIEQALRDKAEEHSEEGFWKAYWRIRNEGKPWNHKRVHRVYVSLGLPLRRKAKKRLPARIQEPLEIPEEL
NDTWSIDFVSDVLENKRRFRSFNVIDDFNREALHIEVDFSLTSNRVVWVLNHLINRRGKPNRIRMDNGPEFIANLTAEWSKMHEIEFKYIQPGKPTQNAF
VERFNGSYRRGVLDKYIFENIDQVREQTQIWMEDYNKYRPHDSLGKIAPVQYAKLHSLGASPKRMKNNNFKPVLED

 

Blast result :
Comments
Genome in progress.
ISLbl2 is 81% (ORFA) aa similar to ISD1 and 67% (ORFB) aa similar to IS1351.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Pinhassi,J., Pedros-Alio,C., Ferriera,S., Johnson,J., Kravitz,S., Halpern,A., Remington,K., Beeson,K., Tran,B., Rogers,Y.-H., Friedman,R. and Venter,J.C. (2006) Direct submission GenBank.