| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7BYL-K-2 | K | K⁺ | I1T4 | ILE.THR. | ILE.THR. | ✔ | 5 | 5 | 4 | ✔ |
| 7TYS-K-2 | K | K⁺ | I1T4 | ILE.THR. | ILE.THR. | ✔ | 5 | 5 | 4 | ✔ |
| 7U1S-K-1 | K | K⁺ | I1T4 | ILE.THR. | ILE.THR. | ✔ | 5 | 5 | 4 | ✔ |