Research Infrastructure · Biology & Biomedical Research

VCFtools

An open-source command-line suite for filtering, summarizing, and converting genetic-variant data in VCF format.

Last verified

RESEARCH USE

Where VCFtools fits

Use VCFtools to filter samples, sites, or genotypes by quality, missingness, allele frequency, genomic interval, and related fields, then compute selected population summaries or convert formats. Validate the VCF specification, reference build, and multiallelic representation first, and preserve the original file, commands, logs, version, and record counts before and after each step.

Research tasks

  • Filter sample, site, and genotype records
  • Calculate frequency, missingness, and population summaries
  • Convert VCF and selected related formats

What to evaluate before use

  • Callers and VCF versions can encode missing values, multiallelic sites, and INFO fields differently. Test filtering expressions on known records.
  • Thresholds alter downstream association and population-genetic results. VCFtools summaries do not replace checks for study design, relatedness, and population structure.

Verification note

This entry summarizes the resource's role without assessing scientific accuracy or endorsing its outputs. Features and terms can change; consult the official source before adopting it for consequential work.

VCFvariant processing

Last verified: 2026-09-17
Source: official documentation ↗