| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4D1Q-NA-3 | NA | Na⁺ | E2G1L1 | DG.GLU.LEU. | DG.GLU.LEU. | ✘ | 4 | 4 | 2 | ✔ |
| 4D1Q-NA-4 | NA | Na⁺ | E2G1L1 | DG.GLU.LEU. | DG.GLU.LEU. | ✘ | 4 | 4 | 2 | ✘ |
| 4D1Q-NA-7 | NA | Na⁺ | E2G1L1 | DG.GLU.LEU. | DG.GLU.LEU. | ✘ | 4 | 4 | 2 | ✔ |
| 4D1Q-NA-8 | NA | Na⁺ | E2G1L1 | DG.GLU.LEU. | DG.GLU.LEU. | ✘ | 4 | 4 | 2 | ✘ |