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BioNanoAnalyst: a visualisation tool to assess genome assembly quality using BioNano data.

Yuxuan Yuan1, Philipp E Bayer1, Armin Scheben1

  • 1School of Biological Sciences, the University of Western Australia, Perth, WA, Australia.

BMC Bioinformatics
|July 2, 2017
PubMed
Summary

BioNanoAnalyst is a new software tool that uses optical mapping data to find errors in genome assemblies. This helps researchers quickly fix mistakes for more accurate genetic analysis.

Keywords:
BioNanoMisassemblyOptical mapRestriction enzyme cut site

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Area of Science:

  • Genomics
  • Bioinformatics

Background:

  • High-quality reference genome assemblies are crucial for accurate genetic studies, but errors and omissions remain common.
  • Optical mapping technology aids in genome scaffolding and structural variation analysis, complementing DNA sequencing.
  • Existing tools for identifying misassemblies using optical map data are limited.

Purpose of the Study:

  • To introduce BioNanoAnalyst, a software package designed to evaluate genome assemblies using optical mapping data.
  • To provide a user-friendly tool for identifying misassemblies in reference genome sequences.

Main Methods:

  • BioNanoAnalyst utilizes restriction endonuclease cut sites and optical map data to examine genome assemblies.
  • The software features a graphical user interface (GUI) for cross-platform accessibility without programming knowledge.
  • A zoom function enhances visualization, and output is provided in GFF3 format for integration with genome browsers.

Main Results:

  • BioNanoAnalyst enables comprehensive examination of genome assemblies against optical map data.
  • The GUI facilitates easy assessment of reference genome sequences.
  • GFF3 output allows direct visualization of potential assembly errors in genome browsers.

Conclusions:

  • BioNanoAnalyst is an effective tool for identifying misassemblies in reference genome sequences via optical map data.
  • The software empowers users to rapidly detect and correct assembly errors, improving downstream analysis accuracy.