chembl-database

Query ChEMBL for bioactive molecules, targets, and drug data.

Updated Mar 10, 2026
One-click install
npx skills add https://github.com/felixboehm/biochem-allergy --skill chembl-database-felixboehm
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: chembl-database
Source: https://github.com/felixboehm/biochem-allergy/tree/main/.claude/skills/chembl-database
Command: npx skills add https://github.com/felixboehm/biochem-allergy --skill chembl-database-felixboehm

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires chembl_webresource_client, pandas, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides programmatic access to the ChEMBL database, enabling researchers to query vast amounts of bioactive molecule and drug discovery data, streamlining the process of identifying potential drug candidates and understanding their properties.

Core Features & Use Cases

  • Molecule & Target Queries: Search for compounds by name, structure, or properties; retrieve detailed information about biological targets.
  • Bioactivity Data: Query IC50, Ki, EC50, and other activity measurements for compounds against specific targets.
  • Structure-Based Searches: Perform similarity and substructure searches to find related molecules.
  • Drug Information: Look up approved drugs, their mechanisms of action, and indications.
  • Use Case: A medicinal chemist can use this Skill to find all known inhibitors of a specific protein target with an IC50 below a certain threshold, accelerating lead identification.

Quick Start

Use the chembl-database skill to find all compounds with an IC50 less than 100 nM against the target CHEMBL203.

Frequently Asked Questions about chembl-database

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

FAQPage Schema
How do I query ChEMBL database for bioactivity data like IC50 and Ki values?

To query ChEMBL database for bioactivity data, you can programmatically search for IC50, Ki, and EC50 measurements of compounds against specific biological targets. This streamlines identifying potential drug candidates by providing access to curated experimental data.

How do I find all known inhibitors of a specific protein target using ChEMBL?

Finding known inhibitors of a specific protein target in ChEMBL involves filtering compounds by bioactivity measurements. You can retrieve all compounds with an IC50 below a defined threshold against a target like CHEMBL203, accelerating lead identification workflows.

Can I perform structure-based similarity and substructure searches for molecules in ChEMBL?

You can perform structure-based similarity and substructure searches to find related molecules in ChEMBL. This enables medicinal chemists to search for compounds by chemical structure and properties, facilitating the discovery of related bioactive molecules.

How do I retrieve approved drug information and indications from the ChEMBL database?

Retrieving approved drug information from the ChEMBL database allows you to look up mechanisms of action and indications. This provides access to curated drug discovery data and detailed information about biological targets.

Do I need pandas and chembl_webresource_client to access drug discovery data?

You need pandas and chembl_webresource_client to programmatically access drug discovery data. These dependencies facilitate querying vast amounts of bioactive molecule data and structuring the results for medicinal chemistry workflows.

What is the best way to search for compounds by name and properties in ChEMBL?

The best way to search for compounds by name and properties in ChEMBL is through programmatic querying. This Skill enables retrieving detailed compound information and bioactivity data, streamlining the identification of potential drug candidates.