| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4GGH-MG-1 | MG | Mg²⁺ | N4 | ASN. | ASN.HOH. | ✔ | 4 | 6 | 4 | ✔ |
| 4GGH-MG-2 | MG | Mg²⁺ | N4 | ASN. | ASN.HOH. | ✔ | 4 | 6 | 4 | ✘ |
| 7QNQ-MG-1 | MG | Mg²⁺ | N4 | ASN. | ASN.HOH. | ✔ | 4 | 6 | 4 | ✔ |