| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4KQ7-NA-7 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 7 | 2 | ✘ |
| 4KQ7-NA-8 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 7 | 2 | ✘ |
| 4KQ7-NA-9 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 7 | 2 | ✘ |
| 4KQ7-NA-16 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 6 | 2 | ✔ |
| 4KQ7-NA-17 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 6 | 2 | ✔ |
| 4KQ7-NA-18 | NA | Na⁺ | D2E1N1T1 | ASN.ASP.GLU.THR. | ASN.ASP.GLU.HOH.THR. | ✔ | 5 | 6 | 2 | ✔ |