PDB ID:2FGR Metal site ID: 2FGR-CA-4 Bound amino acids or nucleotide residues: F3 Group identifier: F3 Is homomeric: True Amino acid or nucleotide residue IDs: PHE A.71 All ligands IDs: HOH A.893 PHE A.71 Number of coordinating amino acids or nucleotide residues: 3 Number of coordinating ligands: 4 Number of coordinating chains: 3 Number of coordinating chains: 3