ISBm2

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF047478 ND Brucella melitensis
Brucella melitensis 16M
DNA section
IS Length : 1274 bp

Ends


IR Length : 11/12

IRL : TGACCTTGCCCCGTTGAAATAATCCATTTTGAAGTAAGCTCTGGCCCATT
IRR : TGACGTTGCCCCCCAAGTTTTATCCAGTTTTGAGTTCGCGCCAGCGGTTT

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TGACCTTGCCCCGTTGAAATAATCCATTTTGAAGTAAGCTCTGGCCCATTGAGAGGACCAGAGAATGAAGTGCAACCGTTTTACAGACGGAACAGATCAT
CGGCATTCTGAAGGAGCACGAGGCGGGCACGCCTGTCGCGGAGCTTTGTCGCAAGCACGGCGTCAGCGATGCCAGCATCTATAAATGGAAAGCCAAGTTC
GGCGGCATGGACGTGTCCGAGGCCAAGCGGTTGAAGACGCTGGAAGACGAAAACACAAAGCTGAAACGGCTCCTGGCAGATGCGATGCTCGACAACGCCG
CTTTGAAAGACCTTTTGGGAAAGAAGTGGTGACACCCGCAGCAAGCCGGAAAGCTGTCGCTCATCTGATGGATCATCACCAGATGAGCGAACGGCGGACG
TGTAAAGCCATGGGCTTTTGCTGTATGGCGATCCGTTACGAAACCAGGCGCAGCGATGACCATGACCTTCGCGAGCGGATGAAGGCGCTAGCGCATGAAC
GTCGCTGCTTTGGATATAGACGTCTTCAAGTGCTGCTCAGGCGTGAGGGTCACCTTGTGAACCACAAGTGGCTCTTCCGGCTCTATCGGGAGGAGAAGTT
GACGGTACGCAAGCGTGGCGGGCGTAAGCGGGCGATAGGCACCCGAGCGCCGATGTTGATCCCGCCGGCTGCCAATGTTCGCTGGTTGCTGGACTTCGTG
TCAGATCAGCTCACCGATGGCCGCAGGTTCCGGGTGCTTGCGGTCGTCGATGATTGCACAAGAGAATGCCTGCCTCTTGTCGCCGATACGTCCCTTTCCG
GCTTGCGGGTTGCCCGTGAGTTGGACCGGATCATCGAAAGACGTGGCAAGCCGAAGATGATCGTCAGTGACAACGGCAGTGAGTTCACCAGTAACGCAAT
CCTGCATTGGGTGGATCGGACCAAAATGGAATGGCACTATATAGCGCCTGGCAAACCGATCCAGAACGCCTTCATCGAAAGCTTCAATGGACAGCTACGA
GACGAGCTCCTGAATGAAACGTTCTTCTCGTCACTAACCCATGCATGATCAGCGCTTTTAAACTGGCGCAGCGATTACAACGATCATCGACCACACTCTG
AACTCGGCTGGATGACGCCTGCCGAGTTCGCTCAGACAATCAACCCGCGACGTGATGCGGTGCTGCGCAGCCCGGACGACTCCGCACCGCAACCCGCCGC
TACCGCCCCGAATACAACAACCCAAAACCGCTGGCGCGAACTCAAAACTGGATAAAACTTGGGGGGCAACGTCA
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
225 bp74 aa108332+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKEHEAGTPVAELCRKHGVSDASIYKWKAKFGGMDVSEAKRLKTLEDENTKLKRLLADAMLDNAALKDLLGKKW

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
864 bp286 aa1851048+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

MESQVRRHGRVRGQAVEDARRKHKAETAPGRCDARQRRFERPFGKEVVTPAASRKAVAHLMDHHQMSERRTCKAMGFCCMAIRYETRRSDDHDLRERMKA
LAHERRCFGYRRLQVLLRREGHLVNHKWLFRLYREEKLTVRKRGGRKRAIGTRAPMLIPPAANVRWLLDFVSDQLTDGRRFRVLAVVDDCTRECLPLVAD
TSLSGLRVARELDRIIERRGKPKMIVSDNGSEFTSNAILHWVDRTKMEWHYIAPGKPIQNAFIESFNGQLRDELLNETFFSSLTHA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
941 bp313 aa1081048+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKEHEAGTPVAELCRKHGVSDASIYKWKAKFGGMDVSEAKRLKTLEDENTKLKRLLADAMLDNAALKDLLGKEVVTPAASRKAVAHLMDHHQMSERRTCK
AMGFCCMAIRYETRRSDDHDLRERMKALAHERRCFGYRRLQVLLRREGHLVNHKWLFRLYREEKLTVRKRGGRKRAIGTRAPMLIPPAANVRWLLDFVSD
QLTDGRRFRVLAVVDDCTRECLPLVADTSLSGLRVARELDRIIERRGKPKMIVSDNGSEFTSNAILHWVDRTKMEWHYIAPGKPIQNAFIESFNGQLRDE
LLNETFFSSLTHA

 

Blast result :
Comments
The ORF1 of ISBm2 is 87% aa similar to ISR1, 80% to IS3 (ORFA) and 83% to IS407 (ORFA), and the ORF2 of this IS is 60% similar to ISRm6, 62% to IS1389 (ORFB), 57% to IS1222 (ORFB).
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) (1998) In press
2] Godfroid,F. and Letesson,J.-J. (1998) Direct Submission