| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5UZV-NA-1 | NA | Na⁺ | A1I1S2 | DA.ILE.SER. | DA.HOH.ILE.SER. | ✘ | 4 | 5 | 2 | ✔ |
| 5V0C-NA-1 | NA | Na⁺ | A1I1S2 | DA.ILE.SER. | DA.HOH.ILE.SER. | ✘ | 4 | 5 | 2 | ✔ |
| 5V0E-NA-1 | NA | Na⁺ | A1I1S2 | DA.ILE.SER. | DA.HOH.ILE.SER. | ✘ | 4 | 5 | 2 | ✔ |