ISRm4

  • Family IS5
  • Group IS1031
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
X65471 ND Rhizobium meliloti
Rhizobium meliloti GR4
DNA section
IS Length : 933 bp

Ends


IR Length : 12/17

IRL : GAGGCTGACCGAAAAAGAGTTGAGTGAAATCAGTGAGTTGTGATTCCGTC
IRR : GAGTCGGACTCGAAAAGTGATCAACGATAGCAATATCTTGCAAGCCGCCT

Insertion site


Left flankDirect repeatRight flankDR Length
GATCTCGGTCTTAGAGGCTGCCT3

DNA sequence

GAGGCTGACCGAAAAAGAGTTGAGTGAAATCAGTGAGTTGTGATTCCGTCGGATTTGCTTAAGATTCGATGGAGACCACGATGGCTTGGACTGATTTCAC
CCGACCGCAATATGCGCGACGGGCGCTGCGATATGCAAGTGATCTTACGGACCGCGAGTGGTCTTTAATCGCGCCGTTCATGCCCCCGCCCCGTCGGCTT
GGCAGACCGCGCAAGACCGATATGCGTGAGGTGGTGAACGCGTTGCTTTACATCGCGTCGACCGGTTGCCAATGGCGGATGCTGCCGAAGGACTTCCCGC
CATTTTCCACTGTCCAGGGCTATTTCTACGAATGGCGAGCGACCGAGCTGTGGAACCGGATCAACCACCATCTCGTCATGGAGACACGGGAATTGGAGGG
AAGACAGGCCTCTCCCACAGCGGGTGTGATCGATAGTCAGAGTGTCAAAACCACCGAAAGCGGCGGCATTCGCGGCTTTGATGCGGGAAAGAAGATCAAC
GGCCGCAAGCGTCATATCATCGTCGACACGCTTGGCCTGATGGTCGGCCTCATGGTGCACGGGGCTGACGTTCAGGATCGCGACGGAGCGCCCGATCTCT
TGAAGTCCATCCGTCACAGATGGCCTGGCTGCTTCATGTCTTTGCCGATGGTGGCTACGCGGGCGAAAAGCTGAAGAGCCGACTGAAGAAAATCGGCAAG
TGGACACTCGACATCATCAAGCGCTCCGACAAGACCAAAGCGTTTGAGATCCTACCCCGCCGGTGGGTTGTCGAGCGCACATTTGCATGGCTGGGGCGAT
GCCGCAGGCTGGCGAAAGACTTCGAGAAATCCATCGCTTCAGCCCAGGCCTGGATCACAATCGCCCACATCCGCATGCTCACGAGGCGGCTTGCAAGATA
TTGCTATCGTTGATCACTTTTCGAGTCCGACTC
Recoding section
  • Recoding by frameshift
  • Frame
  • Type
  • Experimentally demonstrated

Stimulators :

  • Shine-Dalgarno sequence :
  • Secondary structure :

Recoding motif :

Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
845 bp281 aa69913+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

METTMAWTDFTRPQYARRALRYASDLTDREWSLIAPFMPPPRRLGRPRKTDMREVVNALLYIASTGCQWRMLPKDFPPFSTVQGYFYEWRATELWNRINH
HLVMETRELEGRQASPTAGVIDSQSVKTTESGGIRGFDAGKKINGRKRHIIVDTLGLMVGLMVHGADVQDRDGAPDLLKSIRHRWPWLLHVFADGGYAGE
KLKSRLKKIGKWTLDIIKRSDKTKAFEILPRRWVVERTFAWLGRCRRLAKDFEKSIASAQAWITIAHIRMLTRRLARYCYR

 

Blast result :
Comments
One frameshift has been introduced into ISRm4 sequence, as suggested by comparison to its closest relative, ISRl2 (80 % identity at the protein level). The proposed ORF corresponds to (69-626) fused to (626-913).
References
1] Soto, M.J., Zorzano, A., Olivares, J., and Toro, N. (1992) Gene 120, 125-126.