PDB ID:6C40 Metal site ID: 6C40-CU-1 Bound amino acids or nucleotide residues: D2 Group identifier: D2M2 Is homomeric: True Amino acid or nucleotide residue IDs: ASP B.20 ASP D.20 All ligands IDs: ASP B.20 ASP D.20 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2