PDB ID:1BP6 Metal site ID: 1BP6-K-1 Bound amino acids or nucleotide residues: S2W2 Group identifier: S2W2 Is homomeric: True Amino acid or nucleotide residue IDs: SER A.183 TRP A.185 All ligands IDs: SER A.183 TRP A.185 Number of coordinating amino acids or nucleotide residues: 4 Number of coordinating ligands: 4 Number of coordinating chains: 2 Number of coordinating chains: 2