PDB ID: 4KNG
Metal site ID: 4KNG-NI-1
Bound amino acids or nucleotide residues: H4
Group identifier: H2
Is homomeric: True
Amino acid or nucleotide residue IDs: HIS A.199 HIS A.223 HIS B.199 HIS B.223
All ligands IDs: HIS A.199 HIS A.223 HIS B.199 HIS B.223
Number of coordinating amino acids or nucleotide residues: 4
Number of coordinating ligands: 4
Number of coordinating chains: 2
Number of coordinating chains: 2