• RESIDUES
  • LIGANDS
  • MODELING
  • HUMAN

How to identify protein ligand binding sites with your AI

Connect EBI PDBe to your AI client to pull structural data from the Protein Data Bank. You'll move from a PDB ID to specific residue coordinates and ligand details.

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Short answer

How do I find protein ligand binding sites with my AI?

Your AI uses the EBI PDBe connector to query the Protein Data Bank for residue locations and ligand information. You get precise interaction data and chemical component details for any given PDB entry. This breakdown shows you what you'll get.

The results you get

Data outcomes

The AI pulls specific structural information so you don't have to hunt through the PDBe website manually.

RESIDUES

Identify interaction sites

The AI finds the exact amino acid residues involved in a binding event. You get the specific residue numbers and positions.

LIGANDS

Get chemical data

Retrieve detailed information about small molecules. This includes component IDs and structural details from the database.

MODELING

Prepare for docking

Use the extracted residue and ligand data to set up your next simulation. The AI provides the raw data required for these runs.

HUMAN

Validate the hits

You must review the identified residues against your own structural models. The AI provides the data, but you decide if the binding site makes sense.

The workflow

What your AI does when a PDB ID arrives.

The AI acts as a bridge between your chat interface and the PDBe structural database.

  1. Locate binding residues

    The AI scans the protein structure to find which residues are part of the binding site.

    get_binding_sites

  2. Identify ligands

    The agent pulls the specific chemical components associated with the protein structure.

    get_ligand_monomers

  3. Extract chemical details

    The AI retrieves specific data about the monomers and their chemical properties.

    get_ligand_monomers

  4. Summarize interactions

    The agent combines the residue and ligand data into a readable summary of the binding site.

    get_binding_sites

Try it

Copy these to start.

Use these prompts to trigger the EBI PDBe tools.

Starting points

Replace the PDB IDs with the specific structures you are studying.

PDBe (Protein Data Bank in Europe) Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_bI09khwqGh15yaAARSveb5XxpbscMGTIKjQ4vrCZ/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — PDBe (Protein Data Bank in Europe) capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "ebi-pdbe-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_bI09khwqGh15yaAARSveb5XxpbscMGTIKjQ4vrCZ/mcp"
    }
  }
}
Copy into chat04

  • Find the binding sites for PDB 4I6X and tell me which residues are involved.

  • What are the ligand monomers for PDB 1TNR?

  • List the residues involved in the binding site for PDB 6M0J.

  • Get the chemical component data for the ligands in PDB 1A8W.

  • Claude
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Start here

Connect EBI PDBe once, then ask.

Click the link to connect the MCP to your client. Your credentials stay encrypted, and you can start querying PDBe immediately.

Connect EBI PDBe to your AI

FAQ

How this task behaves

  • 01

    Can the AI predict new binding sites?

    No. The AI can only retrieve existing binding site data recorded in the PDBe database.

  • 02

    Can I use this to modify PDB files?

    No. This connector is for retrieving data, not for editing or saving structural files.

  • 03

    Does it work with any PDB ID?

    Yes, as long as the ID exists in the EBI PDBe database.

  • 04

    Can the AI perform molecular docking?

    No. The AI retrieves the data you need for docking, but it does not run the docking simulations itself.

  • 05

    Will the AI remember my previous queries?

    The AI's ability to remember depends on your specific AI client's context window and history settings.

  • More questions about EBI PDBe? The Connector page answers them. See everything the EBI PDBe Connector can do

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