pdb

Fetch protein structures from the RCSB PDB API and load them for analysis.

151|20|Updated Jan 15, 2026
One-click install
npx skills add https://github.com/adaptyvbio/protein-design-skills --skill pdb
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pdb
Source: https://github.com/adaptyvbio/protein-design-skills/tree/main/skills/pdb
Command: npx skills add https://github.com/adaptyvbio/protein-design-skills --skill pdb

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill enables researchers to fetch and analyze protein structures from the RCSB PDB, streamlining access to structure data and metadata for downstream design workflows.

Core Features & Use Cases

  • Fetch by PDB ID: Retrieve PDB or mmCIF content directly from the RCSB PDB API.
  • Chain and region extraction: Isolate specific chains or trim structures to binding regions for design prep.
  • Structure metadata & search: Retrieve structure metadata and perform basic searches to identify relevant structures for binder design.
  • Use Case: Example: obtain 1ALU, extract chain A, and trim to a defined region for downstream binder design analysis.

Quick Start

Fetch PDB 1ALU, extract chain A, and save as chain_A.pdb.

Frequently Asked Questions about pdb

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

FAQPage Schema
How do I fetch a protein structure from the RCSB PDB API using Biopython?

Extract specific chains from a PDB structure by providing the PDB ID and chain identifier. The skill isolates selected chains and trims structures to defined binding regions for downstream design workflows.

Can I retrieve structure metadata and search RCSB PDB for relevant structures?

Retrieve structure metadata and perform basic searches through the RCSB PDB API. This allows you to identify relevant structures for binder design analysis before fetching the full PDB or mmCIF files.

How do I trim a protein structure to a specific binding region for design prep?

Trim protein structures to binding regions by specifying the desired region after fetching the PDB file. The skill supports chain selection and region extraction to prepare structures for downstream design workflows.

What is the best way to get a specific PDB chain and save it as a local file?

Fetch a PDB structure by ID, extract the target chain, and save it locally as a PDB file. The skill supports both API access and local file workflows to streamline structure data management.