structural-biology

Retrieve and annotate AlphaFold protein structures with pLDDT and PAE confidence metrics.

25|5|Updated Mar 22, 2026
One-click install
npx skills add https://github.com/zongtingwei/Bioclaw_Skills_Hub --skill structural-biology-zongtingwei
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: structural-biology
Source: https://github.com/zongtingwei/Bioclaw_Skills_Hub/tree/main/skills/proteomics-and-metabolomics/structural-biology
Command: npx skills add https://github.com/zongtingwei/Bioclaw_Skills_Hub --skill structural-biology-zongtingwei

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Retrieve, interpret, and annotate protein structures from AlphaFold DB and related sources to support structure-guided biological insights.

Core Features & Use Cases

  • Retrieve AlphaFold-predicted structures by UniProt accession or sequence context.
  • Interpret confidence metrics (pLDDT, PAE) and map functional regions onto structures.
  • Generate annotated structure summaries and ready-to-use coordinates for downstream analyses.

Quick Start

Retrieve an AlphaFold structure for a given UniProt accession and interpret confidence scores to annotate functional regions.

Frequently Asked Questions about structural-biology

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

FAQPage Schema
How do I interpret AlphaFold confidence scores for a UniProt target?

AlphaFold confidence scores are interpreted using pLDDT for local backbone accuracy and PAE for domain relative positioning. This Skill retrieves AlphaFold DB structures by UniProt accession and annotates these confidence metrics to map functional regions accurately.

What is the best way to download AlphaFold predicted protein structures in PDB format?

To download AlphaFold predicted protein structures in PDB format, provide a UniProt accession to retrieve coordinate data. This Skill fetches AlphaFold DB predictions and generates ready-to-use CIF or PDB coordinate files for downstream structural biology analyses.

How do I map functional regions onto a protein structure using AlphaFold data?

Mapping functional regions onto a protein structure requires cross-referencing UniProt features with AlphaFold coordinates. This Skill annotates sequence features across the retrieved 3D structure, using pLDDT scores to validate the biological relevance of mapped functional domains.

Can I retrieve AlphaFold structures for novel protein sequences not in UniProt?

Yes, you can retrieve AlphaFold structures for novel protein sequences using sequence context. The Skill applies Python-based workflows to access AlphaFold DB, interpret pLDDT and PAE metrics, and generate confidence reports for novel targets without direct UniProt accessions.

Do I need Python to annotate AlphaFold structures and generate confidence reports?

Yes, Python is required to annotate AlphaFold structures and generate confidence reports. The Skill relies on Python-based workflows to access AlphaFold DB, download coordinates, interpret pLDDT and PAE metrics, and produce ready-to-use CIF or PDB files.