PDB ID:1GR3 Metal site ID: 1GR3-CA-1 Bound amino acids or nucleotide residues: D3 Group identifier: D3T3 Is homomeric: True Amino acid or nucleotide residue IDs: ASP A.634 All ligands IDs: ASP A.634 HOH A.2024 Number of coordinating amino acids or nucleotide residues: 3 Number of coordinating ligands: 6 Number of coordinating chains: 3 Number of coordinating chains: 3