| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5GKE-MG-1 | MG | Mg²⁺ | C1E1Q1 | DC.GLN.GLU. | DC.GLN.GLU. | ✘ | 3 | 3 | 2 | ✔ |
| 5GKH-MG-1 | MG | Mg²⁺ | C1E1Q1 | DC.GLN.GLU. | DC.GLN.GLU. | ✘ | 3 | 3 | 2 | ✔ |