GermVarX Workflow Specifications and Availability

A 9.5 KB Excel file details the GermVarX workflow for joint germline variant discovery in whole-exome sequencing cohort studies. Thao Thi Phuong Nguyen authored this documentation, which was last updated in April 2026. It describes a modular Nextflow-based pipeline integrating GATK HaplotypeCaller and DeepVariant for variant calling.

Use Cases

• Compare variant caller outputs (GATK HaplotypeCaller vs. DeepVariant) for consensus generation in cohort studies.
• Configure joint genotyping parameters via GATK or GLnexus for producing multi-sample VCF files.
• Plan integration of Variant Effect Predictor (VEP) annotations and MultiQC reporting into a variant analysis pipeline.
• Review workflow portability specifications for deployment on workstations, HPC clusters, or cloud platforms.
• Structure PLINK-compatible output formats for downstream statistical and association analyses.

Strengths

• Documentation is openly licensed under CC-BY-4.0.
• Workflow integrates two state-of-the-art variant callers (GATK HaplotypeCaller and DeepVariant) for increased reliability.
• Pipeline is designed for scalability and reproducibility across diverse computing environments.

Limitations

• The dataset is extremely small (9.5 KB), containing only workflow specifications, not actual genomic data.
• No sample data, row counts, or column details are provided to assess the underlying data structure.
• The described workflow's performance and output quality depend on external software and user configuration.

Provenance

Source

Thao Thi Phuong Nguyen via figshare.

Collection Method

Documentation for a computational workflow (GermVarX).

Freshness

Last updated April 2026.