| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5W6H-NA-1 | NA | Na⁺ | Y3 | TYR. | HOH.TYR. | ✔ | 3 | 4 | 3 | ✔ |
| 4JDO-NA-1 | NA | Na⁺ | Y3 | TYR. | HOH.TYR. | ✔ | 3 | 5 | 3 | ✔ |
| 4H83-NA-1 | NA | Na⁺ | Y3 | TYR. | HOH.TYR. | ✔ | 3 | 6 | 3 | ✔ |
| 4H83-NA-2 | NA | Na⁺ | Y3 | TYR. | HOH.TYR. | ✔ | 3 | 6 | 3 | ✔ |