ISBj2

  • Family IS5
  • Group IS427
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
BA000040 ND Bradyrhizobium japonicum
Bradyrhizobium japonicum USDA 110
DNA section
IS Length : 830 bp

Ends


IR Length : 15/22

IRL : GGTCTGTACCTAAATAGCGCCACGTGATTCTCTTGCCTACGTGTTGATTC
IRR : GGTCCAGACTCAATTGAGCCAATATGCGACGAGAGCGGCGAGATGAACAG

Insertion site


Left flankDirect repeatRight flankDR Length
GCAACCTCACCTAGCACTACTTTG4

DNA sequence

GGTCTGTACCTAAATAGCGCCACGTGATTCTCTTGCCTACGTGTTGATTCGGGGGCGAGAGAATGCGCGCTGGTTTTTTTGGCTGAACGACAGGCAATGG
GCGCGTATCGAACCGCATCTGCCGAGGGGACTGACGGGGCCGGATCGGGACGACGACCGACGCATCGTCAGCGGCATCATTCACATGCTGCAATCGGGTG
CACGATGGCGTGATTGTCCACGTGAATACGGCCCTTACACGACGATCTACAATCGCTTCAATCGCTGGGCCAAGCGAGGACGATGGTGCGCAATCTTCGA
AGCGCTGGCCAAGCCTGGCGAAGACGGCGTCGTACTGTCGCTCGACTCGACCTCGATTAAAGCTCACCGGTGTGCCTCCGGCGGAAAAGGGGAAGCACAA
TCAAGCAATCGGCCGCTCGCGCGGAGGCCGCACGACAAAAATCCATGCGCTGAGCGATCCGCTCTGCCGGCCGGTCGTCCTGCATCTGACTCCAGGCCAG
GATGCCGATATCGCTGCGGCTCCCGATGTCCTGGCGCTCGCGCCACCCATGAGCGTGCTCCTCGCCGACAAAGGGTATGATGGCGACAAGCTTCGCGGCG
CAATCATTCGTCGTGGCGCCAAGCCCGTAATCCCCAATAAATCTAACCGTGTCGTCATCCATCGCTTCAACAAACGCGCCTACAAAGGACGAAATGTCAT
CGAACGCTGCTTTTGCAGGCTCAAGGACTTCCGGCGCATCGCCATGCGATATGACAAGCTCGCCCGTAATTTTTTGGCCGCTGTTCATCTCGCCGCTCTC
GTCGCATATTGGCTCAATTGAGTCTGGACC
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
540 bp179 aa41580+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MLIRGRENARWFFWLNDRQWARIEPHLPRGLTGPDRDDDRRIVSGIIHMLQSGARWRDCPREYGPYTTIYNRFNRWAKRGRWCAIFEALAKPGEDGVVLS
LDSTSIKAHRCASGGKGEAQSSNRPLARRPHDKNPCAERSALPAGRPASDSRPGCRYRCGSRCPGARATHERAPRRQRV

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
687 bp228 aa135821+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

RGRIGTTTDASSAASFTCCNRVHDGVIVHVNTALTRRSTIASIAGPSEDDGAQSSKRWPSLAKTASYCRSTRPRLKLTGVPPAEKGKHNQAIGRSRGGRT
TKIHALSDPLCRPVVLHLTPGQDADIAAAPDVLALAPPMSVLLADKGYDGDKLRGAIIRRGAKPVIPNKSNRVVIHRFNKRAYKGRNVIERCFCRLKDFR
RIAMRYDKLARNFLAAVHLAALVAYWLN

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
781 bp259 aa41821+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MLIRGRENARWFFWLNDRQWARIEPHLPRGLTGPDRDDDRRIVSGIIHMLQSGARWRDCPREYGPYTTIYNRFNRWAKRGRWCAIFEALAKPGEDGVVLS
LDSTSIKAHRCASGGKGKHNQAIGRSRGGRTTKIHALSDPLCRPVVLHLTPGQDADIAAAPDVLALAPPMSVLLADKGYDGDKLRGAIIRRGAKPVIPNK
SNRVVIHRFNKRAYKGRNVIERCFCRLKDFRRIAMRYDKLARNFLAAVHLAALVAYWLN

 

Blast result :
Comments
ISBj2 is 75% aa similar to ISMex15.
The third ORF is the putative ORFAB reconstructed in silico by possible -1 frameshift.
References
1] Kaneko,T., Nakamura,Y., Sato,S., Minamisawa,K., Uchiumi,T., Sasamoto,S., Watanabe,A., Idesawa,K., Iriguchi,M., Kawashima,K., Kohara,M., Matsumoto,M., Shimpo,S., Tsuruoka,H., Wada,T., Yamada,M. and Tabata,S. (2002) DNA Res. 9 (6), 189-197.
2] Kaneko,T., Nakamura,Y., Sato,S., Minamisawa,K., Uchiumi,T., Sasamoto,S., Watanabe,A., Idesawa,K., Iriguchi,M., Kawashima,K., Kohara,M., Matsumoto,M., Shimpo,S., Tsuruoka,H., Wada,T., Yamada,M. and Tabata,S. (2002) DNA Res. 9 (6), 225-256.