ISMex21

  • Family IS630
  • Group
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
ND Methylobacterium extorquens
Methylobacterium extorquens AM1
Methylobacterium dichloromethanicum DM4
DNA section
IS Length : 1040 bp

Ends


IR Length : 21/27

IRL : GAGCTGTTCCCGGCGATGTTGCGACGGGACGGTGGTTGGGGCGTTGACCG
IRR : GAGCCGTTCCCGCTTACGTAGCGACGGCCAAATCGTTGTCGTAGCCGGCG

Insertion site


Left flankDirect repeatRight flankDR Length
TGCAAGCAGCTAGAGTCATTGA2
CTCGGCTAACTAGCTCACTCGC2
TGCCTGCCACTAGTGACTAATT2
AGCAGGATGCTAGTACGGCGCG2

DNA sequence

GAGCTGTTCCCGGCGATGTTGCGACGGGACGGTGGTTGGGGCGTTGACCGGTGAAGGAGCCAGCGATGCCTTCACCGTTGTCTGTCGATCTGCGCGAACG
CGTCGTAGCGGCCGTGGCCGGGGGCGCTTCCTTCCATTGGGCGGCGGCGCGGTTCGGGGTGAGCGTGTCGAGCGCCAGCCGCTGGTCGCAGCGGTTTGCG
CAGCAGGGTCACGTCGCGCCCAAACCGACTCACGCCGACGACAGCCTGCCGGCGATCGAGGCGCATGCGGATCTGATCCTCTCCCTCGATGAGGCGCAGC
CCGAACTCTTCCTGCGCGAATTGCGCGACGCCCTGGCCGAGCAGGGCGTGCAGACCAGCACGAGCGGGCTGTCACGCTTCTTCGCTCGCCACGGCATCAC
CCGCAAAAAGGGGCGCAGTACGCGGCTGAGCAGGAGCGGGCCGACGTGAAGGCGGCGCGTGAGGCGTGGTTCGAGGCTCAGCCCGACCTCGACCCCGACA
AGCTCGTCTTCCTCGACGAGACGGCGGCTGCCACCAACATGGCCCGCCGCTACGGCCGCGCCCCGCGCGGCGAGCGCTGCCGGCTCCTCGTACCGCAGGG
CCATTCTAAAACGACTACTGTCACCGCCGCTCTGCGCACCACCGGCCTGTGCGCCCTCGACCTCGCGGATGGCGCCACAAACGGCCAGCGCTTTCGCGAC
TACGTCGCCAACCGCCTCGTCCCGGTGCTGCGGCCCGGCGACACCGTGATCCTCGACAACCTGCAAGCTCACAAGGTCAGCGGCATCCGCGAGCGGGTCG
AAGCGGCCGGCGCGCGGCTGCTCTACCTTCCGCCCTACAGCCCCGAGTTCAACCCGATCGAACAGATCTTCGCCAAGCTGAAAGCGCTGTTGCGGACCGC
AGCCGCCCGCACCGTGGCTGACCTCTGGGACGCCATCCGGAACGCCTTCACCCGCTTCACCCCAGACGAATGCTGCAACTGCCTCGCCGCCGCCGGCTAC
GACAACGATTTGGCCGTCGCTACGTAAGCGGGAACGGCTC
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
384 bp127 aa66449+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

MPSPLSVDLRERVVAAVAGGASFHWAAARFGVSVSSASRWSQRFAQQGHVAPKPTHADDSLPAIEAHADLILSLDEAQPELFLRELRDALAEQGVQTSTS
GLSRFFARHGITRKKGRSTRLSRSGPT

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
735 bp244 aa2931027+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

GAARTLPARIARRPGRAGRADQHERAVTLLRSPRHHPQKGAQYAAEQERADVKAAREAWFEAQPDLDPDKLVFLDETAAATNMARRYGRAPRGERCRLLV
PQGHSKTTTVTAALRTTGLCALDLADGATNGQRFRDYVANRLVPVLRPGDTVILDNLQAHKVSGIRERVEAAGARLLYLPPYSPEFNPIEQIFAKLKALL
RTAAARTVADLWDAIRNAFTRFTPDECCNCLAAAGYDNDLAVAT

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
962 bp320 aa661027+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MPSPLSVDLRERVVAAVAGGASFHWAAARFGVSVSSASRWSQRFAQQGHVAPKPTHADDSLPAIEAHADLILSLDEAQPELFLRELRDALAEQGVQTSTS
GLSRFFARHGITRKKGAQYAAEQERADVKAAREAWFEAQPDLDPDKLVFLDETAAATNMARRYGRAPRGERCRLLVPQGHSKTTTVTAALRTTGLCALDL
ADGATNGQRFRDYVANRLVPVLRPGDTVILDNLQAHKVSGIRERVEAAGARLLYLPPYSPEFNPIEQIFAKLKALLRTAAARTVADLWDAIRNAFTRFTP
DECCNCLAAAGYDNDLAVAT

 

Blast result :
Comments
ISMex21 is 78% aa similar to ISMdi20.
The third ORF is a putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References