| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1YU1-MG-1 | MG | Mg²⁺ | F3 | PHE. | HOH.PHE. | ✔ | 3 | 6 | 3 | ✔ |
| 1YU3-MG-1 | MG | Mg²⁺ | F3 | PHE. | PHE. | ✔ | 3 | 3 | 3 | ✘ |
| 1YU2-MG-1 | MG | Mg²⁺ | F3 | PHE. | HOH.PHE. | ✔ | 3 | 6 | 3 | ✔ |