| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5FQ7-MG-1 | MG | Mg²⁺ | A2N1 | ALA.ASN. | ALA.ASN. | ✘ | 3 | 3 | 2 | ✔ |
| 5FQ7-MG-2 | MG | Mg²⁺ | A2N1 | ALA.ASN. | ALA.ASN. | ✘ | 3 | 3 | 2 | ✘ |
| 7VWD-NA-1 | NA | Na⁺ | A2N1 | ALA.ASN. | ALA.ASN.HOH. | ✔ | 3 | 4 | 2 | ✘ |