ISBrsp1

  • Family IS3
  • Group IS407
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
AF284858 ND Bradyrhizobium sp.
Bradyrhizobium sp. ORS285
DNA section
IS Length : 1218 bp

Ends


IR Length : 30/43

IRL : TGAGGCCGGGAAACTGGACCATTATTGGCTAGAGTCTTGCGCTGCCGATT
IRR : TGAGGCCGAGCTTTGGACCACCCAGAACTAGAGTTTTGCGCTCTGATACG

Insertion site


Left flankDirect repeatRight flankDR Length

DNA sequence

TGAGGCCGGGAAACTGGACCATTATTGGCTAGAGTCTTGCGCTGCCGATTCCCCGGCTGGGAAGAGCGGAAGACGATGAAGGCCTCGAAGTTTTCGGACG
CCCAGAAGGCGTTCATTCTGAAGCAGGGCAAGGACGGCGTGCCGGTCACGGACATCTGCCGCAAGGCCGGGATCAGCCCAGCGACCTATTTTAGTTGGAA
GAAGAAGTACGACGGGCTGCTGCCGACCGAGATGCGGCGGCTGAAGCAGCTTGAGGACGAGAACGGCAAGCTGAGGAAGCTGGTGGCCGATCTGTCGCTC
GACAAGGAGATGCTGCAGGACATGATCCGCCGAAAGCTGTGAAGCCTGGTCGGAAGCGCAAGCTGGTCGACGAGATCTGCGGCAAGTGGCAGGTGTCGAT
CCGCAGGGCCTGCGAGGCCCTGGAGTTCGACAGGTCGACCTACCACTACAGATCCCGTCGCTCCGACCAGGCCGCCCTCGAACAACGGATCAGGGAGATC
TGTCAGGTTCGCGTCCGCTACGGTTATCGCCGCATTCACGTCGTGCTTCGTCGCGAAGGATGGCGCCACGGGCAGAACAAGACGCGGCGGGTCTATCCCG
AATTGGGCCTGCAATTACGCAATAAGGCGCCGAAGCGTCGAGTCAGGGCCAAGTTGCGGGATGATCGCAGGCCGGCGACGCGATCGAACGAGACCTGGGC
GATGGACTTCGTCCACGATCAGTTGGCAACCGGACGTAAGCTACGGGTGCTCACGATCGTCGACATCTTCTTCCGATTCTCGCCAGCGCTGACACCGCGG
TTCACTTTCCGCGGCACCGATGTCGTGGAGATACTGGAAGGGGTCCGCGATGAAGTGGGATTCCCGGCAACGATCCGTGTCGATCAAGGCACCGAGTTCG
TGTCGCGCGATCTCGACGTCTGGGCGTATCAGCGCGGCATCACGCTGGACTTCTCCAGGCCCGGCAAGCCGACGGACAATGCTTTCATCGAGGCGTTCAC
TTTCATCGAGGCGTTCAACGGACGCTTCCCGGGAGGAATGTCTCAATGCCCATTGGTTCCTGACGCTTGCTGATGCCGAGGAAAAAGTGGAGACTTGGCG
CAGGTACTACAACGAAGAACGGCCGCACGGCGCGATCGGCAACAAACCGCCGATTCTGCTGCAAAACCACGATGGCGCAACCAGCCCGCCACCGTATCAG
AGCGCAAAACTCTAGTTCTGGGTGGTCCAAAGCTCGGCCTCA
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 aa76342+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MKASKFSDAQKAFILKQGKDGVPVTDICRKAGISPATYFSWKKKYDGLLPTEMRRLKQLEDENGKLRKLVADLSLDKEMLQDMIRRKL

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
819 bp272 aa2551073+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GRERQAEEAGGRSVARQGDAAGHDPPKAVKPGRKRKLVDEICGKWQVSIRRACEALEFDRSTYHYRSRRSDQAALEQRIREICQVRVRYGYRRIHVVLRR
EGWRHGQNKTRRVYPELGLQLRNKAPKRRVRAKLRDDRRPATRSNETWAMDFVHDQLATGRKLRVLTIVDIFFRFSPALTPRFTFRGTDVVEILEGVRDE
VGFPATIRVDQGTEFVSRDLDVWAYQRGITLDFSRPGKPTDNAFIEAFTFIEAFNGRFPGGMSQCPLVPDAC

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
998 bp332 aa761073+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MKASKFSDAQKAFILKQGKDGVPVTDICRKAGISPATYFSWKKKYDGLLPTEMRRLKQLEDENGKLRKLVADLSLDKEMLQDMIRRKAVKPGRKRKLVDE
ICGKWQVSIRRACEALEFDRSTYHYRSRRSDQAALEQRIREICQVRVRYGYRRIHVVLRREGWRHGQNKTRRVYPELGLQLRNKAPKRRVRAKLRDDRRP
ATRSNETWAMDFVHDQLATGRKLRVLTIVDIFFRFSPALTPRFTFRGTDVVEILEGVRDEVGFPATIRVDQGTEFVSRDLDVWAYQRGITLDFSRPGKPT
DNAFIEAFTFIEAFNGRFPGGMSQCPLVPDAC

 

Blast result :
Comments
ISBrsp1 ORF1 is 81% aa similar to ISRso12 ORF1 and ORF2 is 63% aa similar to ISRso12 ORF2.
References
1] Chaintreuil,C., Boivin,C., Dreyfus,B. and Giraud,E. (2001) FEMS Microbiol. Lett. 194 (1), 83-86