PDB ID:7OPH Metal site ID: 7OPH-K-4 Bound amino acids or nucleotide residues: S2 Group identifier: G2S2V3 Is homomeric: True Amino acid or nucleotide residue IDs: SER A.66 SER B.66 All ligands IDs: SER A.66 SER B.66 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2