ddbRNA

ddbRNA identifies conserved secondary structures in non-coding RNAs (ncRNAs) by analyzing pairwise and multiple DNA sequence alignments to detect structured ncRNAs within genomic sequences.


Key Features:

  • Algorithm Design: Employs a specialized algorithm that detects conserved secondary structures in pairwise and multiple DNA sequence alignments.
  • Computational Efficiency: Computational time scales proportional to the square of the sequence length.
  • Versatility: Implemented for pairwise and three-way alignments.

Scientific Applications:

  • Detection of ncRNAs: Facilitates identification of structured non-coding RNAs (ncRNAs) within genomic sequences by detecting conserved secondary structures.
  • Validation with Public Databases: Tested using ncRNA data from public databases.

Methodology:

Pairwise alignment analysis yields specificity greater than 97% and sensitivity ranging from 22.26% for BLAST-based alignments to 56.35% for structural alignments; three-way alignment analyses exhibit similar specificity and sensitivity metrics.

Topics

Details

Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Programming Languages:
Java
Added:
12/18/2017
Last Updated:
12/16/2018

Operations

Data Inputs & Outputs

Publications

di Bernardo D, Down T, Hubbard T. ddbRNA: detection of conserved secondary structures in multiple alignments. Bioinformatics. 2003;19(13):1606-1611. doi:10.1093/bioinformatics/btg229. PMID:12967955.

Documentation

Links