The Ligand Contact Tool
 

LCT is a tool to calculate contacts between protein and ligand atoms.
Residues are considered in contact when one of his atoms is within a
user-established Angstrom distance (default is 0.5) + Van der Waals radii
Uploaded PDB formatted file or PDB accession code are accepted.

Protein Data Bank input structure
PDB code: ChainID:
Distance cut-off
(+ VDW radii)