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jimmc414
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string-database

Query the STRING database API for protein-protein interactions and enrichment results.

557|98|Updated Nov 7, 2025
Search Tags:#bioinformatics#pathway analysis#systems biology#string database#protein interactions#functional enrichment
One-click install
npx skills add https://github.com/jimmc414/Kosmos --skill string-database-jimmc414
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: string-database
Source: https://github.com/jimmc414/Kosmos/tree/main/kosmos-claude-scientific-skills/scientific-skills/string-database
Command: npx skills add https://github.com/jimmc414/Kosmos --skill string-database-jimmc414

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides access to the STRING database, enabling users to query and analyze protein-protein interactions, discover functional pathways, and perform enrichment analysis for biological research.

Core Features & Use Cases

  • Protein-Protein Interaction Networks: Retrieve and visualize interaction networks for single or multiple proteins.
  • Functional Enrichment: Identify significantly enriched Gene Ontology (GO) terms, KEGG pathways, and other functional annotations for a list of proteins.
  • Use Case: A researcher has a list of differentially expressed genes from an experiment and wants to understand the biological pathways they are involved in. This Skill can map these genes, find their interaction partners, and identify enriched pathways.

Quick Start

Use the string-database skill to find the interaction partners for the protein 'TP53' in humans.

Frequently Asked Questions about string-database

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

FAQPage Schema
How do I find protein-protein interaction networks for a list of differentially expressed genes?▼

You can retrieve protein-protein interaction networks by querying the STRING database API with your list of differentially expressed genes. This Skill maps the genes, finds their interaction partners, and generates network visualizations across multiple species.

What is functional enrichment analysis and how does it identify biological pathways?▼

Functional enrichment analysis identifies significantly enriched Gene Ontology (GO) terms, KEGG pathways, and other functional annotations for a list of proteins. This Skill queries the STRING database API to perform this enrichment analysis for biological research.

Can I retrieve protein interactions for multiple species using the STRING API?▼

Yes, you can retrieve protein interactions for multiple species using the STRING REST API. This Skill supports analyzing biological pathways, gene function, and protein association networks across multiple species.

Do I need API keys or special setup to query the STRING database for bioinformatics research?▼

You need access to the STRING REST API for data retrieval, but the Skill itself has no external dependencies. It queries the STRING database API directly to retrieve interaction data, functional enrichment results, and network visualizations.

How do I map gene function and protein association networks for biological research?▼

You map gene function and protein association networks by querying the STRING database API for protein-protein interaction data and functional enrichment results. This Skill supports analyzing biological pathways across multiple species.

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