PDB ID:2QFI Metal site ID: 2QFI-ZN-1 Bound amino acids or nucleotide residues: H2 Group identifier: H3 Is homomeric: True Amino acid or nucleotide residue IDs: HIS A.261 HIS A.283 All ligands IDs: HIS A.261 HIS A.283 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2