| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7KZG-NA-1 | NA | Na⁺ | A1I2L1 | DA.ILE.LEU. | DA.HOH.ILE.LEU. | ✘ | 4 | 6 | 2 | ✔ |
| 7KZ1-NA-1 | NA | Na⁺ | A1I2L1 | DA.ILE.LEU. | DA.HOH.ILE.LEU. | ✘ | 4 | 6 | 2 | ✘ |