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JosephWoodall
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jaspar-database

Retrieve and apply JASPAR transcription factor binding profiles to scan DNA sequences for regulatory motifs.

1|Updated Mar 19, 2026
Search Tags:#genomics#pwm#jaspar#tfbs#pfm#motifs#sequence-scanning
One-click install
npx skills add https://github.com/JosephWoodall/noosphere --skill jaspar-database-josephwoodall
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: jaspar-database
Source: https://github.com/JosephWoodall/noosphere/tree/main/.agent/skills/jaspar-database
Command: npx skills add https://github.com/JosephWoodall/noosphere --skill jaspar-database-josephwoodall

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

JASPAR provides curated transcription factor binding profiles and tools to identify regulatory motifs in DNA sequences, enabling researchers to interpret regulatory variants and understand gene regulation.

Core Features & Use Cases

  • REST API access to thousands of TF binding profiles (PFMs/PWMs) across species.
  • PFMs to PWMs conversion and strand-aware scanning of DNA sequences for binding motifs.
  • Variant impact analysis to assess how SNPs influence TF binding and regulatory potential.
  • Workflow guidance for motif discovery, promoter analysis, enrichment studies, and batch downloads.

Quick Start

Query a TF in CORE and scan a promoter sequence for binding sites.

Frequently Asked Questions about jaspar-database

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

FAQPage Schema
How do I scan DNA sequences for transcription factor binding sites using JASPAR profiles?▼

To scan DNA sequences for transcription factor binding sites, retrieve JASPAR profiles via the REST API, convert PFMs to PWMs, and perform strand-aware sequence scanning to identify matching regulatory motifs.

What's the best way to assess regulatory variant impact on TF binding motifs?▼

Assess regulatory variant impact on TF binding by running variant-impact workflows that compare PWM scores between reference and alternate sequences, revealing how SNPs alter transcription factor binding affinity.

Can I retrieve cross-species TF binding profiles from the JASPAR database for promoter analysis?▼

Yes, you can retrieve cross-species TF binding profiles from the JASPAR CORE collection through REST API access, enabling comparative promoter and enhancer analysis across different organisms.

How do I convert position frequency matrices to position weight matrices for motif scanning?▼

Convert position frequency matrices to position weight matrices using built-in PFM-to-PWM conversion utilities, which transform raw nucleotide counts into scoring matrices for quantitative DNA sequence scanning.

Does JASPAR support batch downloads of TF motifs for enrichment studies?▼

Yes, the JASPAR database supports batch downloads of TF motifs through its REST API, providing curated position frequency matrices that can be directly used for motif enrichment studies and regulatory analysis.

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