PDB ID:1K2F Metal site ID: 1K2F-ZN-1 Bound amino acids or nucleotide residues: E2 Group identifier: E2 Is homomeric: True Amino acid or nucleotide residue IDs: GLU A.269 GLU B.269 All ligands IDs: GLU A.269 GLU B.269 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2