diagram_tutorial.pdf

The Nugget

  • Genome Neighborhood Diagrams provide a visualization of the relationships between genes in a genome, with the "query" ID at the center in red and colored arrows representing different gene families. The tool allows for detailed exploration and manipulation of these diagrams.

Key quotes

  • "Each arrow is colored according to the Pfam that it belongs to."
  • "Loading and Filtering: Diagrams can contain thousands of proteins, but only 20 diagrams are shown initially."
  • "The SVG files downloaded from the Viewer contains arrows and diagrams that can be manipulated in an editor after the fact, without compromising the integrity of the image."
  • "Inkscape is a free vector graphics editor that runs on Windows, Mac OS X, and Linux, and is available at https://inkscape.org/en/."
  • "To export to PNG, go to File → Export PNG Image; this opens a window where export parameters can be edited."

Key insights

Using Genome Neighborhood Diagrams

  • The "query" ID is the central protein in the diagram, always colored red and pointing in the "Forward" direction (5’ to 3’).
  • Arrows in the diagrams are colored based on the Pfam they belong to, with some arrows having multiple colors representing fusion proteins.
  • The tool allows users to explore diagrams from BLAST runs, protein lists, or SSNs, with options to view specific proteins or clusters.
  • Filters can be applied to highlight specific Pfams, and the genome window parameter determines the number of neighboring genes shown.
  • Tools like downloading original diagrams, saving as SVG, and highlighting proteins with specific Pfams enhance the user experience.

Manipulating Diagrams with Inkscape

  • Editing SVG Files: Inkscape allows users to open and edit SVG files downloaded from the Genome Neighborhood Diagram viewer tool.
  • Manipulating Diagrams: Diagrams in Inkscape can be manipulated by deleting, shifting, and reordering elements to customize the visualization.
  • Exporting Images: Inkscape enables the export of edited diagrams to various formats like PNG, PDF, EPS, and more, with options to adjust parameters like DPI for different purposes.

Make it stick

  • 💡 Visualize Relationships: Genome Neighborhood Diagrams help visualize gene relationships in genomes, with colored arrows indicating gene families.
  • 🎨 Edit with Ease: Inkscape enables easy editing of SVG files, allowing users to customize diagrams by deleting, shifting, and aligning elements.
  • 🖼️ Export Like a Pro: When exporting diagrams from Inkscape, consider the purpose of the image to adjust parameters like DPI for optimal quality.
  • 🧬 Highlight Pfams: Utilize the Pfam Filtering tool to highlight proteins with specific Pfams in the Genome Neighborhood Diagrams tool.
This summary contains AI-generated information and may have important inaccuracies or omissions.