The nucleic acid data:
IRESite Id: 557 Version: 0
Originaly submitted by: Martin Mokrejš Submission date: 2009-03-13 17:02:47
Reviewed by: Martin Mokrejš
IRESite record type:
  plasmid_with_promoter_and_putative_IRES_without_translational_characterization
The shape of the nucleic acid molecule translated:
  linear
The quality of the mRNA/+RNA sequence:
  our_best_guess
The mRNA/+RNA description: 
Putative in vivo transcript driven from CMV IE promoter and terminated after the SV40 late poly(A) signal
containing GLuc (Gaussia luciferase) and GFP cistrons separated by EMCV IRES.
The mRNA/+RNA sequence represented in the +DNA notation:


Credibility of mRNA sequence:
  end-to-end_sequence_reverse_engineered_and_should_match_experiment
The name of the plasmid:
pGLuc-EMCV-GFP
The name of the promoter used to express this mRNA:
  CMV_IE
The in vivo produced transcripts are heterogeneous (due to any of promoter?/splicing?/cleavage?/breakage?):
  not tested
The in vivo produced heterogeneous transcripts occur due to alternative splicing:
  not tested
A promoter reported in cDNA corresponding to IRES sequence:
  not tested
The abbreviated name of the donor gene or virus from which this IRES was excised and inserted into the plasmid:
EMCV-R
The origin of IRES in the plasmid:
  viral
The donor organism of the IRES segment:
Encephalomyocarditis virus Ruckert
The DNA sequence of the plasmid in (+) orientation annotated by its secondary structure:


GenBank formatted file with annotated plasmid sequence hyperlinked from vector image map:
pGLuc-EMCV-GFP.jpg
The total number of notable open-reading frames (ORFs):
  2
Notable Open-Reading Frames (ORFs; protein coding regions) in the mRNA/+RNA sequence:
ORF
ORF position:   1
Version: 0
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The abbreviated name of this ORF/gene:
GLuc
The description of the protein encoded in this ORF:
Gaussia luciferase
The translational frameshift (ribosome slippage) involved:
  0
The ribosome read-through involved:
  no
The alternative forms of this protein occur by the alternative initiation of translation:
  not tested
The ORF absolute position (the base range includes START and STOP codons or their equivalents):
  91-648
ORF
ORF position:   2
Version: 0
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The abbreviated name of this ORF/gene:
GFP
The description of the protein encoded in this ORF:
green fluorescent protein
The translational frameshift (ribosome slippage) involved:
  0
The ribosome read-through involved:
  no
The alternative forms of this protein occur by the alternative initiation of translation:
  not tested
The ORF absolute position (the base range includes START and STOP codons or their equivalents):
  1214-1939
Citations:
Baranick B. T., Lemp N. A., Nagashima J., Hiraoka K., Kasahara N., Logg C. R. (2008) Splicing mediates the activity of four putative cellular internal ribosome entry sites. Proc. Natl. Acad. Sci. U. S. A. 105(12):4733-4738
IRESs:
IRES:
Version: 0
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The IRES name:
  EMCV-R_-541_-7
The functional status of IRES:
  functional
The IRES absolute position (the range includes START and STOP codons or their equivalents):
  666-1207
How IRES boundaries were determined:
experimentally_determined
5'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  18
3'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  559
5'-end of IRES relative to first base of the START codon of the downstream ORF:
  -548
3'-end of IRES relative to first base of the START codon of the downstream ORF:
  -7
The sequence of IRES region aligned to its secondary structure (if available):


Remarks:
The EMCV IRES was the only one functional in HeLa and NIH3T3 cells transiently transfected by the
pGLuc-GFP-based plasmid DNA.
Citations:
Baranick B. T., Lemp N. A., Nagashima J., Hiraoka K., Kasahara N., Logg C. R. (2008) Splicing mediates the activity of four putative cellular internal ribosome entry sites. Proc. Natl. Acad. Sci. U. S. A. 105(12):4733-4738
Last change to the database: 2015-04-16 16:45:23 GMT+1