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.

Documentation