The nucleic acid data:
IRESite Id: 234 Version: 3
Originaly submitted by: Martin Mokrejš
Reviewed by: Martin Mokrejš Last change: 2007-01-06 00:00:00
IRESite record type:
  promoter-less_plasmid_with_putative_IRES
The name of the plasmid:
(deltaSV40)R-EMCV-F
Description of the plasmid (facultative for promoter-less plasmid records):
The promoter-less plasmid was created by SmaI/EcoRV digestion of pR-EMCV-F plasmid.
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:
  no
Summary of possible issues when IRES cDNA is experimentally transcribed in vivo:
Summary of experiments studying integrity of the in vivo transcripts in a particular host:
Integrity (uniformity) of mRNA tested using Northern-blot:
not_tested
Integrity (uniformity) of mRNA tested using RNase protection:
not_tested
Integrity (uniformity) of mRNA tested using 5'-RACE:
not_tested
Integrity (uniformity) of mRNA tested using primer extension :
not_tested
Integrity (uniformity) of mRNA tested using RT-PCR:
not_tested
Integrity (uniformity) of mRNA tested using real-time quantitative polymerase chain reaction (rtqPCR):
not_tested
Integrity (uniformity) of mRNA tested using RNAi:
not_tested
Integrity (uniformity) of mRNA tested using S1 nuclease mapping:
not_tested
Cryptic promoter presence was confirmed by expression from a promoter-less plasmid:
no_promoter_confirmed
Cryptic promoter presence was confirmed in an experimental setup involving inducible promoter:
not_tested
Integrity (uniformity) of mRNA molecules or possible promoter presence expressed in vivo was tested using another method, please specify in Remarks:
not_tested
The organism used:
Cercopithecus aethiops COS-7 (ATCC CRL-1651)
The origin of IRES in the plasmid:
  viral
The donor organism of the IRES segment:
Encephalomyocarditis virus
The abbreviated name of the donor gene or virus from which this IRES was excised and inserted into the plasmid:
EMCV
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: (deltaSV40)R-EMCV-F.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: 1 Last change: 2006-09-26 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The abbreviated name of this ORF/gene:
RLuc
The description of the protein encoded in this ORF:
Renilla 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):
  46-981
ORF
ORF position:   2
Version: 1 Last change: 2006-09-26 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The abbreviated name of this ORF/gene:
FLuc
The description of the protein encoded in this ORF:
Firefly 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):
  1614-3266
Citations:
Wang Z., Weaver M., Magnuson N. S. (2005) Cryptic promoter activity in the DNA sequence corresponding to the pim-1 5'-UTR. Nucleic Acids Res. 33(7):2248-2258
Stoneley M., Subkhankulova T., Le Quesne J. P., Coldwell M. J., Jopling C. L., Belsham G. J., Willis A. E. (2000) Analysis of the c-myc IRES; a potential role for cell-type specific trans-acting factors and the nuclear compartment. Nucleic Acids Res. 28(3):687-694
IRESs:
IRES:
Version: 3 Last change: 2007-01-06 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The IRES name:
  EMCV
The functional status of IRES:
  functional
The IRES absolute position (the range includes START and STOP codons or their equivalents):
  1034-1611
How IRES boundaries were determined:
experimentally_determined
5'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  53
3'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  630
5'-end of IRES relative to first base of the START codon of the downstream ORF:
  -580
3'-end of IRES relative to first base of the START codon of the downstream ORF:
  -3
The sequence of IRES region aligned to its secondary structure (if available):


Remarks:
Fig. 5
Citations:
Wang Z., Weaver M., Magnuson N. S. (2005) Cryptic promoter activity in the DNA sequence corresponding to the pim-1 5'-UTR. Nucleic Acids Res. 33(7):2248-2258
Last change to the database: 2011-04-08 22:43:22 GMT+1