ISBm3

  • Family IS481
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF047478 ND Brucella melitensis
Brucella melitensis 16M
DNA section
IS Length : 1022 bp

Ends


IR Length : 18/21

IRL : TGTGAGCTTTCAGGAGGTTGTCCATTCGGAGCGGATCGAGGAGACTGGAG
IRR : TGTGGAGCGTCAACAGGTTGTCTCGGTTGAGGCCGAGGCGACTGATTGGT

Insertion site


Left flankDirect repeatRight flankDR Length
AGGTAAAGGCTCTAGCAGGAGAATGA6

DNA sequence

TGTGAGCTTTCAGGAGGTTGTCCATTCGGAGCGGATCGAGGAGACTGGAGTTACCACACCTCAGTTTTCCAGGATTGCTCCGAATGAACATCCACAAGAA
TGCCCGACTGACGCCATTGCGTCGAGAAGAAATGGCGGTCGCAGTTTTCGGCGGCAGGCTGACGAAGGCGCAGGCTGCACGCCTTTATGGGGTCTCGCTG
AAAATTGTTTCTCGTTGGACCGAACGGTTCAGGATATCTGGCCGGGCGGCGATGACGGATCGCTCGTCGCGCCCCACCCGCAGCCCCCGTCAAATGGGCC
AGGACATTGTCGAACGGATACTCCATCTTCGCAGACAACGCCTGACCGGTAAGCATATCGCCATGGAAACCGGCGTTTCTCCCGCCACCGTCAGCCGCAT
TCTCAGGCGCGCAAAGCTGTCGCGGATGAAAGACATCGACCCGGTCGAACCCGTCATCCGCTACGAATATGCCGAGCCGGGAGGCCTGATCCATCTCGAC
ATCAAGCGGCTTGGGCGTTTCGAGCGCGTCGGCCATCGGATCACAGGCAACAGGACGAGACAAAGCAACACGCGCGGGGTTGGCTGGGAATATGTCCATG
TCTGCATCGATGATGTTTCCCGCATCGCCTTCACTGACATATTCCCGGATGAAAAAGCCATCATGCCATAGCCGTTCTCAAAGCTGCCGTCGCCTACTAT
GCAAGCCTTGGCGTCACCGTCACGCGGGTGATGACGGACAACGGGGCCTGCTATATCGCCAAGGCCTGCAAGGCGCTCGATCTCAAGCACATTCGAACCA
AGCCCTATACGCCAAAAACCAACGGCAAGGCCGAGCGCTTCATTCAGACCGCATTACGGGAGTGGGCCTATGCACGTGCATACCCATCGTCACAGATCCG
CAAAGCGCATCTGCCAAACTGGACACATATGTACAATTGGCATCGACCTCATAGCGGGCTAAAATCAAAAACACCAATCAGTCGCCTCGGCCTCAACCGA
GACAACCTGTTGACGCTCCACA
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
939 bp313 aa841022+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MNIHKNARLTPLRREEMAVAVFGGRLTKAQAARLYGVSLKIVSRWTERFRISGRAAMTDRSSRPTRSPRQMGQDIVERILHLRRQRLTGKHIAMETGVSP
ATVSRILRRAKLSRMKDIDPVEPVIRYEYAEPGGLIHLDIKRLGRFERVGHRITGNRTRQSNTRGVGWEYVHVCIDDVSRIAFTDIFPDEKAIMPIAVLK
AAVAYYASLGVTVTRVMTDNGACYIAKACKALDLKHIRTKPYTPKTNGKAERFIQTALREWAYARAYPSSQIRKAHLPNWTHMYNWHRPHSGLKSKTPIS
RLGLNRDNLLTLH

 

Blast result :
Comments
There is a -1 frameshift at position 668. The last amino acid and the codon stop were in the insertion site.
The transposase is 55% aa similar to IS5564, IS1652, IS1649 and ISSco1, 54% to IS1122, 49% to IS1122 and IS1121 and 50% to ISCgl1.
References
1] Godfroid,F., Taminiau,B., Danese,I., Denoel,P., Tibor,A., Weynants,V., Cloeckaert,A., Godfroid,J. and Letesson,J.-J. (1998) Infect. Immun. 66 (11)