PDB ID: 3U21
Metal site ID: 3U21-NA-1
Bound amino acids or nucleotide residues: I2N2
Group identifier: I2N2S2
Is homomeric: True
Amino acid or nucleotide residue IDs: ASN A.373 ASN B.373 ILE A.375 ILE B.375
All ligands IDs: ASN A.373 ASN B.373 HOH B.521 ILE A.375 ILE B.375
Number of coordinating amino acids or nucleotide residues: 4
Number of coordinating ligands: 5
Number of coordinating chains: 2
Number of coordinating chains: 2