PDB ID:1UD5 Metal site ID: 1UD5-RB-3 Bound amino acids or nucleotide residues: N2 Group identifier: N2S1 Is homomeric: True Amino acid or nucleotide residue IDs: ASN A.452 ASN A.68 All ligands IDs: ASN A.452 ASN A.68 Number of coordinating amino acids or nucleotide residues: 2 Number of coordinating ligands: 2 Number of coordinating chains: 2 Number of coordinating chains: 2