fireDB

Small ligand information in the PDB	Bug reports:glopez@cnio.es
Every chemical compound in the PDB is stored in tables with its description, the PDB structures in which the compound is present and the amino acids pre-calculated to be in contact with the ligand.
Ligand searches are allowed using a three letter code as well as keywords that match chemical names or synonyms. All chemical information, including the three letter codes, comes from the mmCIF dictionaries

LIGAND 3 letter code: mmCIF format:
Enter keyword for ligand searches:
Contact distance cut-off (in Angstroms + Van der Waals radius)	0.5 1.0 1.5

Small ligand information in the PDB