| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2GWS-NA-1 | NA | Na⁺ | G3 | DG. | HOH. | ✘ | 3 | 6 | 2 | ✔ |
| 4QFE-NA-1 | NA | Na⁺ | G3 | GLY. | GLY.HOH. | ✔ | 3 | 5 | 3 | ✔ |
| 6JJG-NA-1 | NA | Na⁺ | G3 | DG. | DG. | ✔ | 3 | 3 | 2 | ✔ |