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pdb

Downloads PDB/mmCIF protein files and extracts chains or domains for downstream design workflows.

25|5|Updated Mar 22, 2026
Search Tags:#bioinformatics#structure#pdb#structure-search#rcsb#protein-design#binder-design
One-click install
npx skills add https://github.com/zongtingwei/Bioclaw_Skills_Hub --skill pdb-zongtingwei
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pdb
Source: https://github.com/zongtingwei/Bioclaw_Skills_Hub/tree/main/skills/protein-design/skills/pdb
Command: npx skills add https://github.com/zongtingwei/Bioclaw_Skills_Hub --skill pdb-zongtingwei

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill alleviates manual effort in locating, downloading, and preparing protein structures from the RCSB PDB for design and analysis tasks.

Core Features & Use Cases

  • Fetch by PDB ID: download PDB or mmCIF files directly from the RCSB database.
  • Chain/Domain Extraction: isolate specific chains or domains for targeted analysis.
  • Metadata & Search: retrieve structure metadata and perform text/sequence-related searches to identify candidate structures.
  • Binder/Design Readiness: prepare structures for binder design workflows and downstream tools.

Quick Start

Fetch a protein structure by PDB ID and export the target chain for downstream design.

Frequently Asked Questions about pdb

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

FAQPage Schema
How do I download a protein structure from RCSB PDB by its ID?▼

To download a protein structure from RCSB PDB, you provide the PDB ID to fetch the corresponding PDB or mmCIF file directly. This automates retrieval and preprocessing for local analysis.

Can I extract specific chains or domains from a PDB file for binder design?▼

Yes, you can isolate specific chains or domains from a fetched PDB structure. This extracts the exact target needed for downstream binder design workflows and structural analysis.

What is the best way to retrieve protein structure metadata and prepare targets for design?▼

The best way to retrieve structure metadata and prepare targets is to fetch the structure by PDB ID, extract the relevant chain, and format the output for downstream protein engineering tools.

Does this PDB fetching workflow support optional sequence lookup via UniProt?▼

Yes, the PDB fetching workflow supports optional sequence lookup via UniProt. This allows you to cross-reference structural data from RCSB with sequence information during preprocessing.

How do I perform text or sequence-related searches to find candidate structures in the RCSB database?▼

You can perform text or sequence-related searches to identify candidate structures within the RCSB database. This retrieves matching structural metadata and files for subsequent analysis.

What are the limitations of using RCSB PDB structures for downstream protein engineering workflows?▼

A limitation of using RCSB PDB structures is that they require proper preprocessing and chain extraction before integration with downstream design tools. Raw files may contain extraneous domains unsuitable for direct binder design.

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