| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6ZJR-NA-1 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |
| 6ZJR-NA-2 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |
| 6SEA-NA-1 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |
| 6SEA-NA-2 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |
| 6SE9-NA-1 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |
| 6SE9-NA-2 | NA | Na⁺ | D2F1X1 | ASP.GAL.PHE. | ASP.GAL.HOH.PHE. | ✘ | 4 | 5 | 2 | ✔ |