pdb-database

Search and retrieve 3D protein and nucleic acid structures from RCSB PDB.

1|Updated Mar 12, 2026
One-click install
npx skills add https://github.com/yf8578/clawomics --skill pdb-database-yf8578
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pdb-database
Source: https://github.com/yf8578/clawomics/tree/main/skills/pdb-database
Command: npx skills add https://github.com/yf8578/clawomics --skill pdb-database-yf8578

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires rcsb-api, biopython, and includes references (resource) components.

What problem does it solve?

This Skill provides access to the RCSB Protein Data Bank, enabling users to search for, retrieve, and analyze 3D structural data of biological macromolecules, streamlining research in structural biology and drug discovery.

Core Features & Use Cases

  • Structure Search: Find protein and nucleic acid structures using text, sequence, or structural similarity.
  • Data Retrieval: Download coordinate files (PDB, mmCIF) and retrieve detailed metadata.
  • Use Case: A researcher needs to find the 3D structure of a specific human protein involved in a disease pathway, download its coordinates, and analyze its binding site for potential drug targets.

Quick Start

Search for all human protein structures with a resolution better than 2.0 Angstroms.

Frequently Asked Questions about pdb-database

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

FAQPage Schema
How do I search RCSB PDB for protein structures by resolution and organism?

You can search RCSB PDB for protein structures by using text queries to filter results based on organism, resolution better than specific Angstrom values, and other structural metadata. This enables targeted retrieval of 3D coordinate files for structural biology research.

What is the best way to download PDB and mmCIF coordinate files for drug discovery?

The best way to download PDB and mmCIF coordinate files is by programmatically querying the RCSB database to retrieve structural data and associated metadata. This streamlines accessing 3D structural data of biological macromolecules for drug discovery and protein engineering workflows.

Can I perform sequence and structural similarity searches against the RCSB database?

Yes, you can perform sequence and structural similarity searches against the RCSB database to find related protein and nucleic acid structures. This supports identifying structural homologs and analyzing binding sites for potential drug targets.

Does this RCSB API skill work with Biopython for structural biology analysis?

Yes, this skill works with Biopython and the rcsb-api dependency to enable structural biology analysis. It provides programmatic access to retrieve 3D structural data of biological macromolecules, facilitating detailed downstream protein engineering workflows.

What type of structural metadata can I retrieve when searching for 3D protein structures?

When searching for 3D protein structures, you can retrieve detailed structural metadata including resolution, organism, and experimental methods alongside the coordinate files. This metadata facilitates structural biology research and helps identify suitable structures for drug target analysis.