| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2X85-NA-7 | NA | Na⁺ | D1H1S1X1 | ASP.HIS.NAG.SER. | ASP.HIS.HOH.NAG.SER. | ✘ | 4 | 5 | 2 | ✔ |
| 2X85-NA-8 | NA | Na⁺ | D1H1S1X1 | ASP.HIS.NAG.SER. | ASP.HIS.HOH.NAG.SER. | ✘ | 4 | 5 | 2 | ✔ |
| 2X85-NA-9 | NA | Na⁺ | D1H1S1X1 | ASP.HIS.NAG.SER. | ASP.HIS.HOH.NAG.SER. | ✘ | 4 | 5 | 2 | ✔ |