RGMI BnaScope

Genome Browser

An interactive visualization platform powered by JBrowse 2. Explore structural variations (SVs), gene presence/absence, and comparative alignments across multiple Brassica napus accessions with high-performance data streaming.

JBrowse2

Open JBrowse2 in New Window

Data Overview & Tutorial

Quick Start

Data Coverage

  • 22 varieties total; ZS11, Westar (WE), and Darmor are core varieties with deeper annotations.
  • All varieties provide reference FASTA + gene models (GFF3), so mRNA isoforms are visible as subfeatures.
  • Synteny tracks appear automatically when prepared data exist in the JBrowse data directory.

Quick Tutorial

  1. Select a variety from the Assembly selector.
  2. Open the Track Selector and enable the Gene track for that assembly.
  3. Search by gene ID or genomic region (e.g., chr:start-end).
  4. Click a gene feature and expand subfeatures to compare mRNA isoforms.
  5. Adjust zoom and tracks to export screenshots or share the view.

Dataset updates: re-run scripts/process_jbrowse_data.py and scripts/generate_jbrowse_config.py to refresh JBrowse inputs.