ISMsm1

  • Family IS3
  • Group IS51
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_008596 ND Mycobacterium smegmatis
Mycobacterium smegmatis MC2 155
DNA section
IS Length : 1345 bp

Ends


IR Length : 26/28

IRL : TGAACCGTCCTGGATCTGGTGGAGACCGTGATCGCACCAGGAGGATGTGG
IRR : TGAACCGTCCTGGTCTGGATGGAGACCTCGGTTAGGCCACCTCCGGTGTT

Insertion site


Left flankDirect repeatRight flankDR Length
AAATGCAGTGTCACGCGGGGATT3
CGCTCATCATCTGATGGGCG0

DNA sequence

TGAACCGTCCTGGATCTGGTGGAGACCGTGATCGCACCAGGAGGATGTGGTTGTGGCTGCGCCGAGAAAGTTCGACCAAGAGACCCGTGAGCGGGCAGTT
CGGATGTATGAGGACCGGATCGCGGAGTTCGGTGGTTCCAAGCGGGAAGCTCGTCGCCATGTGGGCGAGCTGCTGGGCATCAATGAGGCGACGTTGCGCA
ATTGGGTCGAGAACCGCCACGGTAGCGGGAGGCCTGCAGCGGGCGCGGTGATGTCTTCGGCAGGCGATAAGGACGCGGAGCTGGCCGCGCTGCGCAAGGA
GAATGCTGAATTGCGCAGAGCCAACGAGATTCTCAAGACAGCATCGGCGTTTTTCGCCGCGGCGGAGGTCGACCGCCGACTGCGGTGATCGTCGACTACA
TCGACGCTTACCGCCACCGGTTCGGGGTCGACCCGATCTGCGCCGTGCTCTCCGAGCACGACATGCCGATCGCCCCGTCCACCTACTACGCGGCCAAGGC
TCGCGGTCCGGTCAGCGACGCGGCCTGGGCCGAGGCGCACGCCGCCAACGCCGTCCATACGGTGTTCTGGGCCAACCGGGGTCTGTATGGGGTCCGCAAG
ATGTGGCATGCGATGCGACACGCTGGTCACGACATGGGCCGCGATCAGGTGGCCCGGCTGATGCGCATCTGTGGAATCTCGGGCGCGGTGCGCGGCAAAC
GCCGCACCATCACCACCGCCTCCGAGCAGGGTGCACCACGGCACCCGGATTTGATCGAGCGCAAGTGGGGCCTGCCGGTGCGCCCGGATCAGTGGTGGGT
GGCTGATTTCACCTACACCTGGACGCTGGCGGGGTTCGTCTACACGGCGTTCTGTGTCGACGTGTTCTCCCGACGCATTCTGGGCTGGCGGGTGATGTCG
ACCAAGGCCACTCCGCTGGTGACCAGTGTGCTCGAGCAGGCGGTGTTCACTCGTCGTAGGACTGATTTCCGTTTCACTACAACGGGTTTGGTGCACCACT
CGGATGCGGGAAGCCAATACACATCGCTGGCTTTCACCGACGCACTGCGCGACTCAGGGATCGCCGGCTCGATCGGATCGGTCGGCGACGCGCTCGACAA
CGCGTTGATGGAATCGGCGATCGGCCTCTACAAGACCGAGCTGATCGACCGCCACCAATCCTGGACCGGGCGTGCCGAAGTCGAACGCGAAACCGCGGCC
TGGGTGCACTGGTACAACACCGACCGCCTGCACTCCTCCCTGAGCTACCAGTCGCCGATCGACTACGAGGCCCAGTACCGTAATGACGCCGCCTCAACAC
CGGAGGTGGCCTAACCGAGGTCTCCATCCAGACCAGGACGGTTCA
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
336 bp111 aa53388+No
ORF function : Transposase
Description : First part of the transposase

ORF sequence :

VAAPRKFDQETRERAVRMYEDRIAEFGGSKREARRHVGELLGINEATLRNWVENRHGSGRPAAGAVMSSAGDKDAELAALRKENAELRRANEILKTASAF
FAAAEVDRRLR

 

Blast result :
ORF 2
LengthBeginEndStrandFusion ORF
1005 bp334 aa3101314+No
ORF function : Transposase
Description : Second part of the transposase

ORF sequence :

IAQSQRDSQDSIGVFRRGGGRPPTAVIVDYIDAYRHRFGVDPICAVLSEHDMPIAPSTYYAAKARGPVSDAAWAEAHAANAVHTVFWANRGLYGVRKMWH
AMRHAGHDMGRDQVARLMRICGISGAVRGKRRTITTASEQGAPRHPDLIERKWGLPVRPDQWWVADFTYTWTLAGFVYTAFCVDVFSRRILGWRVMSTKA
TPLVTSVLEQAVFTRRRTDFRFTTTGLVHHSDAGSQYTSLAFTDALRDSGIAGSIGSVGDALDNALMESAIGLYKTELIDRHQSWTGRAEVERETAAWVH
WYNTDRLHSSLSYQSPIDYEAQYRNDAASTPEVA

 

Blast result :
ORF 3
LengthBeginEndStrandFusion ORF
1262 bp420 aa531314+Yes
ORF function : Transposase
Chemistry : DDE

ORF sequence :

VAAPRKFDQETRERAVRMYEDRIAEFGGSKREARRHVGELLGINEATLRNWVENRHGSGRPAAGAVMSSAGDKDAELAALRKENAELRRANEILKTASAF
FRRGGGRPPTAVIVDYIDAYRHRFGVDPICAVLSEHDMPIAPSTYYAAKARGPVSDAAWAEAHAANAVHTVFWANRGLYGVRKMWHAMRHAGHDMGRDQV
ARLMRICGISGAVRGKRRTITTASEQGAPRHPDLIERKWGLPVRPDQWWVADFTYTWTLAGFVYTAFCVDVFSRRILGWRVMSTKATPLVTSVLEQAVFT
RRRTDFRFTTTGLVHHSDAGSQYTSLAFTDALRDSGIAGSIGSVGDALDNALMESAIGLYKTELIDRHQSWTGRAEVERETAAWVHWYNTDRLHSSLSYQ
SPIDYEAQYRNDAASTPEVA

 

Blast result :
Comments
ISMsm1 is 82% aa similar to ISRru1. The third ORF is the putative ORFAB transposase reconstructed in silico by possible -1 frameshift.
References
1] Fleischmann,R.D., Dodson,R.J., Haft,D.H., Merkel,J.S., Nelson,W.C. and Fraser,C.M. (2006) Direct Submission GenBank.