PDB ID:3S2Q Metal site ID: 3S2Q-ZN-1 Bound amino acids or nucleotide residues: H1K1 Group identifier: H1K1 Is homomeric: True Amino acid or nucleotide residue IDs: HIS B.89 LYS A.56 All ligands IDs: HOH A.11 HOH B.149 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2