Goldilocks

Goldilocks identifies and extracts genomic regions of interest by computing summary statistics, detecting shifts in genetic variation, and locating outlier regions across one or more genomes for bioinformatic analyses.


Key Features:

  • Summary statistics collection: Computes summary statistics across genomic sequences to quantify variation and other metrics.
  • Shift detection: Identifies shifts in genetic variation across genomes to highlight regions with altered patterns.
  • Outlier discovery: Detects genomic regions that are statistical outliers based on computed metrics.
  • Region extraction: Locates and extracts genomic regions that meet user-defined criteria for further analysis.
  • Multi-genome analysis: Analyzes one or more arbitrary genomes in the same workflow to compare genomic features.
  • User-defined flexibility: Adapts region selection to various user-specified definitions of "interesting" genomic features.
  • Pattern pinpointing: Supports identification of significant genomic variations and patterns relevant to downstream interpretation.

Scientific Applications:

  • Genetic diversity analysis: Characterizes regions contributing to within- and between-population genetic variation.
  • Evolutionary genomics: Identifies genomic regions under differential evolutionary pressures or historical shifts in variation.
  • Disease-associated region discovery: Highlights candidate genomic regions that may be associated with disease mechanisms or phenotypic traits.

Methodology:

Computational steps explicitly include calculating summary statistics across genomes, detecting shifts in genetic variation, identifying outlier regions, and extracting regions that satisfy user-defined criteria.

Topics

Details

License:
MIT
Tool Type:
command-line tool
Operating Systems:
Linux, Windows, Mac
Programming Languages:
Python
Added:
10/31/2018
Last Updated:
12/10/2018

Operations

Publications

Nicholls SM, Clare A, Randall JC. Goldilocks: a tool for identifying genomic regions that are ‘just right’. Bioinformatics. 2016;32(13):2047-2049. doi:10.1093/bioinformatics/btw116. PMID:27153673. PMCID:PMC4920124.

Documentation

Links