PDB ID:2ZCC Metal site ID: 2ZCC-ZN-1 Bound amino acids or nucleotide residues: H2 Group identifier: H2 Is homomeric: True Amino acid or nucleotide residue IDs: HIS A.68 HIS C.68 All ligands IDs: HIS A.68 HIS C.68 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2