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Updated: Sep 20, 2025

De novo Identification of Actively Translated Open Reading Frames with Ribosome Profiling Data
Published on: February 18, 2022
VariantFoldRNA: a flexible, containerized, and scalable pipeline for genome-wide riboSNitch prediction
Kobie J Kirven1,2, Philip C Bevilacqua2,3,4, Sarah M Assmann2,5
1Graduate Program in Bioinformatics and Genomics, Pennsylvania State University, University Park, PA 16802, United States.
VariantFoldRNA predicts genome-wide RNA structure-changing single nucleotide polymorphisms (SNPs), known as riboSNitches. This automated pipeline enables large-scale analysis of riboSNitches associated with human diseases and plant adaptation.
Area of Science:
- Genomics
- Computational Biology
- RNA Biology
Background:
- Single nucleotide polymorphisms (SNPs) can alter RNA structure and function.
- Structure-changing SNPs, termed riboSNitches, are linked to human diseases and plant adaptation.
- Existing computational tools are not optimized for genome-wide riboSNitch prediction.
Purpose of the Study:
- To develop an automated, flexible, and containerized pipeline for genome-wide riboSNitch prediction.
- To provide a tool optimized for large-scale analysis of RNA structure-altering SNPs.
Main Methods:
- Developed VariantFoldRNA, a command-line pipeline for automated riboSNitch prediction.
- The pipeline supports local or high-performance cluster execution and allows user customization.
- It can predict riboSNitches genome-wide under user-specified temperatures and splicing conditions.
Main Results:
- VariantFoldRNA facilitates genome-wide prediction of riboSNitches.
- The pipeline automates dependency installation and is modular for customized analyses.
- Enables novel analyses of riboSNitches across genomes.
Conclusions:
- VariantFoldRNA addresses the need for efficient, genome-wide riboSNitch prediction.
- The tool supports flexible analysis conditions, enhancing RNA structure variation studies.
- Provides an open-source solution for researchers studying the impact of SNPs on RNA structure.
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