Chemical Components in the PDB
spacer Dictionary of chemical components (ligands, small molecules and monomers) referred to in PDB entries and maintained by wwPDB. It provides comprehensive search facilities for finding a particular component, or determining components in structure entries or vice versa.

To get started, please read the tutorial and help links in the left panel, or use the tool-tips below to quickly proceed with a search.

Currently searching over 23847 ligands.

PDBeChem : Search for a chemical component

Molecule Name
Non-Stereo SMILES(Has Sub-Structure)
Fragments(Fragment Expression)
Combine Criteria With AND OR