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Protein Databases
- PDB
- CATH - Protein Structure Classification
- PRINTS - Protein Motif Fingerprint Database
- PROCAT - 3D enzyme active site templates
- ReLiBase - Searches protein-ligand databases
- SCOP: Structural Classification of Proteins
- Pedro's BioMolecular Research Tools
- HIC-Up
- Metalloprotein database
- NCBI
- Swiss-Prot
- SRS WWW at EMBL-EBI
- CATH - Protein Structure Classification
Small Molecule Databases
- Klotho: Biochemical Compounds Declarative Database
- LIGAND database
- CORINA - Fast and Efficient Generation of High-Quality 3D Molecular Models
- Molecule - Okanagan University
- LIGAND database
Other Databases
- Periodic Table - Sheffield University
- Fundamental Physical Constants from NIST
