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alphafold-database-fetch-and-analyze

Fetches AlphaFold mmCIF structures and PAE matrices for UniProt IDs and analyzes them for confidence and domains.

269|20|Updated Jun 13, 2026
Search Tags:#bioinformatics#plddt#alphafold#protein#uniprot#structural biology
One-click install
npx skills add https://github.com/NeuroAIHub/BrainPilot --skill alphafold-database-fetch-and-analyze-neuroaihub
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: alphafold-database-fetch-and-analyze
Source: https://github.com/NeuroAIHub/BrainPilot/tree/main/packages/skills/skills/09_Cellular_Molecular_Neuroscience/alphafold-database-fetch-and-analyze
Command: npx skills add https://github.com/NeuroAIHub/BrainPilot --skill alphafold-database-fetch-and-analyze-neuroaihub

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires polite-http, and includes scripts (resource) components.

What problem does it solve?

This skill automates the retrieval and structural assessment of protein models from the AlphaFold Database, helping researchers quickly evaluate folding confidence and domain architecture without manual database navigation.

Core Features & Use Cases

  • Automated Retrieval: Fetches mmCIF structure files and PAE matrices directly from the AlphaFold Database using UniProt IDs.
  • Structural Analysis: Performs heuristic analysis on pLDDT confidence scores and identifies rigid domain boundaries using sliding-window PAE metrics.
  • Use Case: A researcher investigating a novel protein can use this skill to determine if the protein is well-folded or intrinsically disordered, and identify the specific residue ranges that constitute its rigid structural domains.

Quick Start

Use the alphafold-database-fetch-and-analyze skill to download and analyze the structure for UniProt ID P04637 and save the results to the current directory.

Frequently Asked Questions about alphafold-database-fetch-and-analyze

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

FAQPage Schema
How do I fetch AlphaFold protein structures using a UniProt ID?▼

To fetch AlphaFold protein structures, provide a UniProt Accession ID to retrieve mmCIF structure files and PAE matrices directly from the AlphaFold Database API for automated structural analysis.

Can I detect rigid domain boundaries from AlphaFold PAE matrices?▼

Yes, you can detect rigid domain boundaries by applying heuristic sliding-window analysis to PAE matrices, which evaluates predicted aligned error to identify distinct structural regions.

How does pLDDT confidence scoring assess protein folding?▼

pLDDT confidence scoring assesses protein folding by evaluating per-residue structural confidence, helping determine if regions are well-folded or intrinsically disordered for molecular biology research.

Do I need network access to analyze AlphaFold predicted structures?▼

Yes, you need network access to the AlphaFold Database API and the uv package manager installed to fetch mmCIF files and perform automated structural confidence assessments.

What's the best way to analyze intrinsically disordered proteins from AlphaFold data?▼

The best way to analyze intrinsically disordered proteins is by evaluating pLDDT scores and PAE matrices, which reveal low structural confidence and identify flexible regions.

Why does my AlphaFold structural analysis require specific UniProt Accession IDs?▼

AlphaFold structural analysis requires specific UniProt Accession IDs because they serve as the exact lookup keys to retrieve the corresponding predicted mmCIF structure files from the database.

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