| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1DIZ-NA-1 | NA | Na⁺ | C1F1I1Q1 | DC.GLN.ILE.PHE. | DC.GLN.HOH.ILE.PHE. | ✘ | 4 | 5 | 2 | ✔ |