| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 8CU0-NA-1 | NA | Na⁺ | D1E1G1N1 | ASN.ASP.DG.GLU. | ASN.ASP.DG.GLU. | ✘ | 4 | 4 | 2 | ✔ |
| 8CTY-NA-1 | NA | Na⁺ | D1E1G1N1 | ASN.ASP.DG.GLU. | ASN.ASP.DG.GLU.HOH. | ✘ | 4 | 5 | 2 | ✔ |