Id Element Ion Binding family Amino acids or nucleotide residues names All bound residues Is homomer Number of bound amino acids or nucleotide residues Number of all bound residues Number of coordinating chains Representative
4YA2-MG-1 MG Mg²⁺ N1Q1 ASN.GLN. ASN.GLN. 2 2 2
4M5P-NA-1 NA Na⁺ N1Q1 ASN.GLN. ASN.GLN.HOH. 2 6 2
4M5P-NA-2 NA Na⁺ N1Q1 ASN.GLN. ASN.GLN.HOH. 2 6 2
3UPW-NA-1 NA Na⁺ N1Q1 ASN.GLN. ASN.GLN.HOH. 2 4 2
3UPW-NA-2 NA Na⁺ N1Q1 ASN.GLN. ASN.GLN.HOH. 2 4 2