The nucleic acid data:
IRESite Id: 561 Version: 2
Originaly submitted by: Martin Mokrejš Submission date: 2009-03-13 17:44:56
Reviewed by: Martin Mokrejš Last change: 2009-03-17 01:52:00
IRESite record type:
  plasmid_with_promoter_and_putative_IRES_translationally_characterized
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 the putative Rbm3 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-Rbm3-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:
Rbm3
The origin of IRES in the plasmid:
  nuclear
The donor organism of the IRES segment:
Homo sapiens
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-Rbm3-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):
  693-1412
Remarks:
Baranick et al. (2008) report in Supplementary Image 11 that the sequence reported originally as Rbm3 IRES
comes actually from Thoc1 mRNA (AY052560) and not from Rbm3.
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:
  Rbm3_22nt_module
The functional status of IRES:
  functional
The IRES absolute position (the range includes START and STOP codons or their equivalents):
  665-686
How IRES boundaries were determined:
experimentally_determined
5'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  17
3'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  38
5'-end of IRES relative to first base of the START codon of the downstream ORF:
  -28
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):


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
The translation experiments:
Translation results:
IRESite Translation Id: 605
Version: 1 Last change: 2009-07-16 14:41:09
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The translation method used to study IRES function:
in vivo
The organism used for translation:
Homo sapiens HeLa (ATCC CCL-2)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  15.700
Name of IRES used as the positive control:
  EMCV-R_-541_-7
Name of the plasmid used as the positive control.
pGLuc-EMCV-GFP
Name of the plasmid used as the negative control.
pGLuc-GFP
IRESite Id of the plasmid used as positive control.
  557
IRESite Id of the plasmid used as negative control.
  556
The relative translation efficiency in % of the positive control:
  100.000
The relative translation efficiency in % of the negative control:
  10.800
The size (length) of intercistronic region in the positive control:
565
The size (length) of intercistronic region in the negative control:
17
The effect of 5'-cap analogs on translation:
not tested
Rapamycin affects translation:
not tested
Type of RNA subject to translation:
  endogenous_nuclear_RNA_Pol_II_transcript
Remarks:
Data from Figure 1B.
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
Translation results:
IRESite Translation Id: 606
Version: 1 Last change: 2009-07-16 14:41:09
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The translation method used to study IRES function:
in vivo
The organism used for translation:
Homo sapiens NIH/3T3 (ATCC CRL-1658)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  10.500
Name of IRES used as the positive control:
  EMCV-R_-541_-7
Name of the plasmid used as the positive control.
pGLuc-EMCV-GFP
Name of the plasmid used as the negative control.
pGLuc-GFP
IRESite Id of the plasmid used as positive control.
  557
IRESite Id of the plasmid used as negative control.
  556
The relative translation efficiency in % of the positive control:
  100.000
The relative translation efficiency in % of the negative control:
  10.900
The size (length) of intercistronic region in the positive control:
565
The size (length) of intercistronic region in the negative control:
17
The effect of 5'-cap analogs on translation:
not tested
Rapamycin affects translation:
not tested
Type of RNA subject to translation:
  endogenous_nuclear_RNA_Pol_II_transcript
Remarks:
Data from Figure 1B.
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