The nucleic acid data:
IRESite Id: 267 Version: 1
Originaly submitted by: Martin Mokrejš
Reviewed by: Martin Mokrejš Last change: 2007-02-21 00:00:00
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 of the pCAT-NDST1-eGFP plasmid from CMV promoter up to the SV40 early poly(A)
signal.
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:
pCAT-NDST1-eGFP
The name of the promoter used to express this mRNA:
  CMV
The in vivo produced transcripts are heterogeneous (due to any of promoter?/splicing?/cleavage?/breakage?):
  no (not convincing)
The in vivo produced heterogeneous transcripts occur due to alternative splicing:
  not tested
A promoter reported in cDNA corresponding to IRES sequence:
  no (not convincing)
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:
homogeneous_population_of_molecules_confirmed
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:
not_tested
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:
Cricetulus griseus CHO-K1 (ATCC CCL-61)
The abbreviated name of the donor gene or virus from which this IRES was excised and inserted into the plasmid:
NDST
The origin of IRES in the plasmid:
  nuclear
The donor organism of the IRES segment:
Mus musculus
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:
pCAT-NDST1-eGFP.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:
CAT
The description of the protein encoded in this ORF:
chloramphenicol acetyltransferase
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):
  70-729
ORF
ORF position:   2
Version: 0
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The abbreviated name of this ORF/gene:
eGFP
The description of the protein encoded in this ORF:
enhanced 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):
  1232-1951
Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
IRESs:
IRES:
Version: 1 Last change: 2007-04-16 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The IRES name:
  NDST1
The functional status of IRES:
  functional
The IRES absolute position (the range includes START and STOP codons or their equivalents):
  793-1213
How IRES boundaries were determined:
experimentally_determined
5'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  64
3'-end of IRES relative to last base of the STOP codon of the upstream ORF:
  484
5'-end of IRES relative to first base of the START codon of the downstream ORF:
  -439
3'-end of IRES relative to first base of the START codon of the downstream ORF:
  -19
The sequence of IRES region aligned to its secondary structure (if available):


Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
The translation experiments:
Translation results:
IRESite Translation Id: 337
Version: 1 Last change: 2007-02-21 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The translation method used to study IRES function:
in vivo
The organism used for translation:
Cercopithecus aethiops COS-7 (ATCC CRL-1651)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  59.300
Name of IRES used as the positive control:
  NDST4L
Name of the plasmid used as the positive control.
pCAT-NDST4L-eGFP
IRESite Id of the plasmid used as positive control.
  265
The relative translation efficiency in % of the positive control:
  100.000
The size (length) of intercistronic region in the positive control:
753
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:
Fig. 3
Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
Translation results:
IRESite Translation Id: 338
Version: 0
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The translation method used to study IRES function:
in vivo
The organism used for translation:
Cricetulus griseus CHO-K1 (ATCC CCL-61)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  33.000
Name of IRES used as the positive control:
  NDST4L
Name of the plasmid used as the positive control.
pCAT-NDST4L-eGFP
IRESite Id of the plasmid used as positive control.
  265
The relative translation efficiency in % of the positive control:
  100.000
The size (length) of intercistronic region in the positive control:
753
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:
Fig. 3
Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
Translation results:
IRESite Translation Id: 339
Version: 1 Last change: 2007-02-21 00:00:00
Originaly submitted by: Martin Mokrejš Reviewed by: Martin Mokrejš
The translation method used to study IRES function:
in vivo
The organism used for translation:
Mus musculus Neuro-2a [N2a] (ATCC CCL-131)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  85.700
Name of IRES used as the positive control:
  NDST4L
Name of the plasmid used as the positive control.
pCAT-NDST4L-eGFP
IRESite Id of the plasmid used as positive control.
  265
The relative translation efficiency in % of the positive control:
  100.000
The size (length) of intercistronic region in the positive control:
753
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:
Fig. 3
Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
Translation results:
IRESite Translation Id: 340
Version: 0
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 293T (ATCC CRL-1573)
The temperature (in degrees of Celsia):
37
The relative translation efficiency in % of this IRES:
  67.000
Name of IRES used as the positive control:
  NDST4L
Name of the plasmid used as the positive control.
pCAT-NDST4L-eGFP
IRESite Id of the plasmid used as positive control.
  265
The relative translation efficiency in % of the positive control:
  100.000
The size (length) of intercistronic region in the positive control:
753
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:
Fig. 3
Citations:
Grobe K., Esko J. D. (2002) Regulated translation of heparan sulfate N-acetylglucosamine N-deacetylase/n-sulfotransferase isozymes by structured 5'-untranslated regions and internal ribosome entry sites. J. Biol. Chem. 277(34):30699-30706
Last change to the database: 2019-03-18 09:32:49 GMT+1