| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4YEJ-NA-2 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4YEJ-NA-3 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4YEL-NA-4 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4YEL-NA-5 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4YEL-NA-6 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLA-NA-1 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLA-NA-2 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLA-NA-3 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLE-NA-4 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLE-NA-5 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLE-NA-6 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLF-NA-4 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLF-NA-5 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XLF-NA-6 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XKW-NA-4 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XKW-NA-5 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XKW-NA-6 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XM3-NA-1 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XM3-NA-2 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |
| 4XM3-NA-3 | NA | Na⁺ | G1X1 | GLY.RAM. | GLY.HOH.RAM. | ✘ | 2 | 5 | 2 | ✔ |