| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3GOX-NA-2 | NA | Na⁺ | D1G1N1T1 | ASN.ASP.DG.DT. | ASN.ASP.DG.DT.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 3FC3-NA-2 | NA | Na⁺ | D1G1N1T1 | ASN.ASP.DG.DT. | ASN.ASP.DG.DT.HOH. | ✘ | 4 | 6 | 2 | ✘ |