findZX

findZX detects and visualizes sex chromosomes from whole-genome sequencing data by analyzing differences in genome coverage and heterozygosity between male and female samples using an automated Snakemake-based pipeline.


Key Features:

  • Automated detection: Utilizes variations in genome coverage and heterozygosity to identify sex chromosomes.
  • Snakemake-based workflow: Implements an automated Snakemake pipeline for reproducible analyses.
  • Sample-number flexibility: Processes data from any number of male and female samples to accommodate diverse study designs.
  • Lift-over and synteny: Provides genome coordinate lift-over to reference genomes and supplies synteny information to inspect sex-linked regions across larger contiguous chromosome segments.
  • Scalability: Adaptable to a range of computational environments and capable of accommodating large datasets.
  • Phylogenetic robustness: Demonstrated effectiveness across mammals, birds, reptiles, fish, and insects and over evolutionary distances greater than 80 million years.

Scientific Applications:

  • Sex chromosome evolution studies: Identifies sex-linked regions to support analyses of sex chromosome diversity and evolutionary mechanisms.
  • Population genomics: Detects undetected sex chromosome variation to help avoid misinterpretations in population genomic patterns.
  • Comparative genomics: Enables cross-species comparisons via lift-over and synteny information to investigate evolutionary relationships and chromosomal conservation.

Methodology:

Analyzes differences in genome coverage and heterozygosity between male and female samples within an automated Snakemake pipeline and offers genome coordinate lift-over to map sex-linked regions onto reference genomes, providing synteny information.

Topics

Details

License:
Not licensed
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R, Python
Added:
5/8/2022
Last Updated:
5/8/2022

Operations

Publications

Sigeman H, Sinclair B, Hansson B. FindZX: an automated pipeline for detecting and visualising sex chromosomes using whole-genome sequencing data. Unknown Journal. 2021. doi:10.1101/2021.10.18.464774.