pqtl

Processes pQTL summary statistics into Hail Tables with Ensembl ID mapping.

Updated Feb 2, 2024
One-click install
npx skills add https://github.com/bigbio/hvantk --skill pqtl
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pqtl
Source: https://github.com/bigbio/hvantk/tree/main/hvantk/skills/pqtl
Command: npx skills add https://github.com/bigbio/hvantk --skill pqtl

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires hail.

What problem does it solve?

This skill addresses the challenge of integrating protein quantitative trait loci (pQTL) data with genetic variant annotations, enabling researchers to link genetic variants to protein abundance levels across diverse tissues.

Core Features & Use Cases

  • Data Processing: Automates the ingestion and parsing of Fang et al. (2025) pQTL allpairs data from GTEx tissues.
  • Gene Mapping: Maps gene symbols to Ensembl gene IDs using HGNC lookups to ensure compatibility with eQTL cascade joins.
  • Use Case: A researcher can use this tool to build a standardized Hail Table of pQTL metrics, allowing for seamless integration with existing eQTL datasets to improve the functional interpretation of genetic variants.

Quick Start

Use the pqtl skill to process the Fang et al. pQTL dataset by running the hvantk reprocess command with the required HGNC lookup table path.

Frequently Asked Questions about pqtl

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I integrate pQTL summary statistics into Hail Tables for multiomics analysis?

To integrate pQTL summary statistics into Hail Tables, you can process and parse GTEx-derived pQTL allpairs data. This ingests protein quantitative trait loci metrics into Hail to enable downstream multiomics variant analysis.

What is the best way to map gene symbols to Ensembl IDs for eQTL cascade joins?

Mapping gene symbols to Ensembl IDs requires a valid HGNC lookup table to ensure data consistency. This standardization step ensures compatibility when performing downstream cascade joins with existing eQTL datasets.

Do I need Hail installed to process GTEx pQTL allpairs data?

Yes, Hail is a required dependency for processing GTEx pQTL allpairs data. You must run the processing commands within a Hail environment to successfully build standardized Hail Tables.

Can I use pQTL data to link genetic variants to protein abundance levels across tissues?

Yes, integrating pQTL data links genetic variants to protein abundance levels across diverse tissues. It processes Fang et al. (2025) GTEx tissue data to improve the functional interpretation of genetic variants.

Why does pQTL data integration require an HGNC lookup table?

An HGNC lookup table is required to ensure data consistency across heterogeneous omics sources. It facilitates the accurate mapping of gene symbols to Ensembl gene IDs before joining with eQTL datasets.

What limitations exist when processing pQTL data from heterogeneous omics sources?

The main limitation is ensuring data consistency across heterogeneous omics sources. You must supply a valid HGNC lookup table and use Hail to properly standardize the pQTL metrics for functional interpretation.