PRES
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Differential analysis
Regulation perturbation analysis
Structure change analysis
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Welcome to PRES!
PRES decode the functional perturbations of RNA Editing Sites based on Editome profiling.
After users uploading an editome profile in samples of different groups, PRES will
finish annotation of various genomic elements and detect differential-editing sites under the user-selected
method and threshold.
interpret the downstream functional perturbations of differential-editing sites from four different levels:
i) gain or loss regulations of miRNAs or RNA-binding proteins;
ii) RNA secondary structure changes or locating at the protein structural region;
iii) changes of amino acid composition by non-synonymous editing sites;
iv) the significantly enriched biological functions or pathways.
genes with the top-scoring of functional perturbation degree will be listed to assist the user for further investigation.
PRES web server is free and open to all users and there is no login requirement.
Task ID:
Example
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Input
Upload your editome profile
Click this area to upload
Click this area to upload
OR
Upload the corresponding sample information of editome profile
Click this area to upload
Click this area to upload
OR
Click to download example data
editome profile
and
sample information
Differential analysis of uploaded editome
Preprocesses of editome
Edited in % of the samples
Mean editing level across edited samples
Methods and parameters
Differential analysis method
Wilcoxon’s rank sum test
T test
Adjusted p-value cutoff
0.1
0.05
0.01
0.001
The absolute value of difference of editing levels between two groups
Regulation perturbation analysis
Perturbed regulation of miRNAs
Perturbation types:
Gain
Loss
Both
Predicted methods:
miRanda
TargetScan
Both
miRNA regulators (e.g. hsa-let-7a-2-3p)
Selected miRNA regulators
Perturbed regulation of RBPs
Perturbation types:
Gain
Loss
Both
RBP regulators (e.g. A1CF)
Selected RBP regulators
Structure change analysis
Changes in RNA structure
Length of the upstream/downstream flanking sequences
25bp
50bp
100bp
200bp
Changes of free energy
Locate at Protein structure regions
Domain regions (DRs)
Intrinsically disordered regions (IDRs)
Both
Upload and Run
Links of other related databases