| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4CDX-NA-1 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-2 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-3 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-4 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-5 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-6 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-7 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-8 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-9 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-10 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-11 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-12 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-13 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-14 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-15 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-16 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-17 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-18 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-19 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |
| 4CDX-NA-20 | NA | Na⁺ | E1P1Q1 | GLN.GLU.PRO. | GLN.GLU.PRO. | ✘ | 3 | 3 | 3 | ✘ |