| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5GKF-MG-1 | MG | Mg²⁺ | A1E1Q1 | DA.GLN.GLU. | DA.GLN.GLU. | ✘ | 3 | 3 | 2 | ✘ |
| 5GKE-MG-2 | MG | Mg²⁺ | A1E1Q1 | DA.GLN.GLU. | DA.GLN.GLU. | ✘ | 3 | 3 | 2 | ✔ |
| 5GKG-MG-1 | MG | Mg²⁺ | A1E1Q1 | DA.GLN.GLU. | DA.GLN.GLU. | ✘ | 3 | 3 | 2 | ✔ |