PDB ID:1QVN Metal site ID: 1QVN-ZN-2 Bound amino acids or nucleotide residues: H2 Group identifier: H2 Is homomeric: True Amino acid or nucleotide residue IDs: HIS B.16 HIS D.16 All ligands IDs: HIS B.16 HIS D.16 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2