| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2O6M-MG-1 | MG | Mg²⁺ | A1G1N1 | ASN.DA.DG. | ASN.DA.DG.HOH. | ✘ | 3 | 6 | 2 | ✔ |
| 1EVW-MG-1 | MG | Mg²⁺ | A1G1N1 | ASN.DA.DG. | ASN.DA.DG. | ✘ | 3 | 3 | 3 | ✔ |
| 1CYQ-MG-1 | MG | Mg²⁺ | A1G1N1 | ASN.DA.DG. | ASN.DA.DG.HOH. | ✘ | 3 | 6 | 2 | ✔ |
| 1CYQ-MG-2 | MG | Mg²⁺ | A1G1N1 | ASN.DA.DG. | ASN.DA.DG.HOH. | ✘ | 3 | 6 | 2 | ✘ |