Genome Synteny Module

Comparative genomic analysis and synteny visualization

Genome Synteny Module Interface

Module Overview

The Genome Synteny module provides comprehensive comparative genomic analysis and synteny visualization capabilities. This module serves as the central hub for exploring genomic conservation, evolutionary relationships, and structural variations between different insect species.

Key Features

  • 1Filter and select two target species for comprehensive genome synteny analysis
  • 2Choose specific chromosomes from each species for detailed comparative analysis
  • 3Interact with and edit synteny visualization results for comprehensive analysis

Species Selection for Synteny Analysis

1

Dual Species Filtering

Select two target species from the comprehensive InsectBase database for comparative genomic synteny analysis.

Selection Criteria

  • Species Compatibility: Choose species with comparable genome assemblies
  • Evolutionary Distance: Select species with appropriate evolutionary relationships
  • Genome Quality: Ensure both species have high-quality genome assemblies
  • Annotation Status: Verify both genomes have comprehensive gene annotations

Chromosome Selection

2

Chromosome Pairing

Select specific chromosomes from each species for detailed comparative synteny analysis and visualization.

Selection Options

  • • Browse available chromosomes
  • • View chromosome characteristics
  • • Check synteny potential
  • • Preview analysis scope

Analysis Features

  • • Homologous region detection
  • • Synteny block identification
  • • Inversion and translocation detection
  • • Conservation scoring

Synteny Visualization and Editing

3

Interactive Visualization

Manipulate and edit synteny analysis results through interactive visualization tools for comprehensive comparative genomic analysis.

Visualization Controls

Navigation
  • • Zoom in/out for detailed view
  • • Pan across chromosome regions
  • • Jump to specific coordinates
  • • Reset to full view
Editing Tools
  • • Adjust synteny block parameters
  • • Modify visualization settings
  • • Filter results by criteria
  • • Export customized views

Synteny Analysis Types

Macrosynteny

  • • Whole chromosome comparisons
  • • Large-scale rearrangements
  • • Chromosome fusion/fission events
  • • Evolutionary relationships

Microsynteny

  • • Gene order conservation
  • • Local rearrangements
  • • Gene cluster analysis
  • • Functional conservation

Structural Variants

  • • Inversions and translocations
  • • Duplications and deletions
  • • Insertion sites
  • • Breakpoint analysis

Analysis Tips for Optimal Results

Species Selection

  • Choose species with similar genome sizes for better comparison
  • Consider evolutionary distance for meaningful synteny analysis
  • Verify both species have high-quality genome assemblies
  • Check annotation completeness for accurate gene comparisons

Visualization Optimization

  • Start with overview to identify major synteny blocks
  • Zoom in for detailed microsynteny analysis
  • Adjust color schemes for better contrast
  • Use filtering options to focus on specific regions

Usage Examples

Example 1: Drosophila Species Comparison

  1. Select “Drosophila melanogaster” and “Drosophila simulans” as target species
  2. Choose corresponding chromosome arms (e.g., 2L vs 2L)
  3. Run synteny analysis to identify conserved regions
  4. Zoom in to examine gene order conservation
  5. Export results for further analysis

Example 2: Cross-Order Comparison

  1. Select species from different orders (e.g., Diptera vs Lepidoptera)
  2. Choose chromosomes with similar gene content
  3. Analyze large-scale rearrangements and inversions
  4. Identify conserved gene clusters
  5. Compare structural evolution patterns

Available Data Types

Synteny Blocks

Conserved regions

Gene Alignments

Homologous genes

Rearrangements

Structural variants

Visualizations

Interactive plots