| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4QET-NA-1 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 4 | 2 | ✘ |
| 4QET-NA-3 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | ILE.LYS. | ✔ | 3 | 2 | 2 | ✘ |
| 4QF6-NA-1 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✔ |
| 4QF6-NA-2 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✔ |
| 4QF6-NA-3 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✘ |
| 4QF6-NA-4 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✘ |
| 5GTL-NA-1 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✔ |
| 5GTL-NA-2 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✔ |
| 5GTL-NA-3 | NA | Na⁺ | G1I1K1 | GLY.ILE.LYS. | GLY.HOH.ILE.LYS. | ✔ | 3 | 5 | 2 | ✘ |