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FluentDNA: Nucleotide Visualization of Whole Genomes, Annotations, and Alignments
Josiah Seaman1,2, Richard J A Buggs1,2
1Royal Botanic Gardens Kew, Jodrell Laboratory, Richmond, United Kingdom.
Frontiers in Genetics
|May 20, 2020
Summary
This study introduces FluentDNA, a novel software for visualizing raw genome sequences. It aids in identifying genomic structures and contamination without relying on annotations, improving DNA sequence analysis.
Area of Science:
- Genomics
- Bioinformatics
- Computational Biology
Background:
- Genome assemblies are typically analyzed through indirect metrics, not direct sequence visualization.
- Current methods lack intuitive tools for direct inspection of raw DNA sequences.
Purpose of the Study:
- To present FluentDNA, a software tool for direct visualization of whole genome assemblies.
- To enable detection of chromosomal architecture and contamination using sequence patterns.
- To facilitate comparison of genome alignments at nucleotide resolution.
Main Methods:
- Development of a zoomable interface for visualizing naked genome sequences.
- Integration of color patterns to highlight sequence characteristics.
- Option to overlay or display alongside existing annotations.
- Side-by-side genome alignment visualization with nucleotide-level difference highlighting.
Main Results:
- FluentDNA provides direct, visual access to bare genome sequences.
- Color patterns in the visualization aid in identifying chromosome architecture and contamination.
- The software supports visualization of annotations and genome alignments.
- Nucleotide-level resolution is achieved for genome comparisons.
Conclusions:
- FluentDNA offers researchers a powerful tool for direct genome assembly visualization.
- The software enhances quality control, hypothesis generation, and result communication in genomics.
- Direct visualization improves the detection of genomic features and potential errors.
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