| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4CEY-NA-21 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-22 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✔ |
| 4CEY-NA-23 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-24 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-25 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-26 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-27 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-28 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-29 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-30 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-31 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-32 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-33 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-34 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-35 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-36 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-37 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-38 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-39 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |
| 4CEY-NA-40 | NA | Na⁺ | E1P1Q1V1 | GLN.GLU.PRO.VAL. | GLN.GLU.PRO.VAL. | ✘ | 4 | 4 | 4 | ✘ |