---
license: other
task_categories:
- other
tags:
- protein-ligand
- molecular-docking
- drug-discovery
- structural-biology
- pdb
- binding-affinity
size_categories:
- 1K<n<10K
---

# PDBbind 2020 Refined Set

Curated collection of 5,316 high-quality protein-ligand complexes with experimentally measured binding affinity data from PDBbind v.2020 refined set.

## Structure
- 5,316 directories named by PDB ID
- Each contains: protein.pdb, pocket.pdb, ligand.mol2, ligand.sdf
- Total size: ~2.7 GB

## Citation
Liu, Z.H. et al. Acc. Chem. Res. 2017, 50, 302-309.