RNApdbee
RNApdbee analyzes RNA secondary structures with emphasis on pseudoknot identification, classification, and hierarchical representation from BPSEQ input.
Key Features:
- Pseudoknot Identification and Classification: Detects pseudoknots using novel algorithms, determines their order based on genus and hierarchical folding complexity, and ranks alternative dot-bracket representations using scoring functions.
- Hybrid Dynamic Programming Framework: Combines dynamic programming with exhaustive search and random walk methods, derived from RNA FRABASE 1.0 algorithms, and encodes structures using dot-bracket-letter notation.
Scientific Applications:
- Pseudoknot and RNA Folding Analysis: Supports structural bioinformatics studies by improving accuracy of pseudoknot detection and hierarchical RNA architecture characterization.
Methodology:
RNApdbee processes RNA structures in BPSEQ format, applies hybrid dynamic programming integrating exhaustive search and random walk strategies to detect and classify pseudoknots by genus, and generates scored dot-bracket-letter encodings to represent RNA folding hierarchy.
Topics
Details
- Tool Type:
- web application
- Operating Systems:
- Linux, Windows, Mac
- Programming Languages:
- Java
- Added:
- 5/16/2017
- Last Updated:
- 11/25/2024
Operations
Publications
Antczak M, Popenda M, Zok T, Zurkowski M, Adamiak RW, Szachniuk M. New algorithms to represent complex pseudoknotted RNA structures in dot-bracket notation. Bioinformatics. 2017;34(8):1304-1312. doi:10.1093/bioinformatics/btx783. PMID:29236971. PMCID:PMC5905660.