| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6T99-NA-1 | NA | Na⁺ | N1S1T1Y1 | ASN.SER.THR.TYR. | ASN.SER.THR.TYR. | ✔ | 4 | 4 | 2 | ✔ |
| 6Z5X-NA-1 | NA | Na⁺ | N1S1T1Y1 | ASN.SER.THR.TYR. | ASN.SER.THR.TYR. | ✔ | 4 | 4 | 2 | ✔ |
| 6Z5X-NA-2 | NA | Na⁺ | N1S1T1Y1 | ASN.SER.THR.TYR. | ASN.SER.THR.TYR. | ✔ | 4 | 4 | 2 | ✘ |
| 6Z5X-NA-3 | NA | Na⁺ | N1S1T1Y1 | ASN.SER.THR.TYR. | ASN.SER.THR.TYR. | ✔ | 4 | 4 | 2 | ✔ |