| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1JB7-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1JB7-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PA6-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PA6-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1PH9-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH9-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH8-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH8-NA-4 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH7-NA-1 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1PH5-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH5-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH4-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1PH4-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✘ |
| 1PH3-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1PH3-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1PH2-NA-3 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 2 | ✔ |
| 1O0K-NA-1 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 4 | ✔ |
| 1O0K-NA-2 | NA | Na⁺ | G5 | DG. | DG. | ✔ | 5 | 5 | 4 | ✘ |