| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4UWQ-MN-2 | MN | Mn²⁺ | D1G1 | ASP.GLY. | ASP.GLY. | ✘ | 2 | 2 | 2 | ✔ |
| 1ZQL-MN-1 | MN | Mn²⁺ | D1G1 | ASP.DG. | ASP.DG. | ✘ | 2 | 2 | 2 | ✘ |
| 5XGF-NI-1 | NI | Ni²⁺ | D1G1 | ASP.GLY. | ASP.GLY.HOH. | ✔ | 2 | 5 | 2 | ✔ |
| 5XGF-NI-2 | NI | Ni²⁺ | D1G1 | ASP.GLY. | ASP.GLY.HOH. | ✔ | 2 | 5 | 2 | ✘ |
| 4DKI-CD-2 | CD | Cd²⁺ | D1G1 | ASP.GLY. | ASP.GLY. | ✔ | 2 | 2 | 2 | ✔ |
| 4DKI-CD-4 | CD | Cd²⁺ | D1G1 | ASP.GLY. | ASP.GLY. | ✔ | 2 | 2 | 2 | ✘ |
| 4CJN-CD-2 | CD | Cd²⁺ | D1G1 | ASP.GLY. | ASP.GLY.HOH. | ✔ | 2 | 3 | 2 | ✔ |
| 4CJN-CD-3 | CD | Cd²⁺ | D1G1 | ASP.GLY. | ASP.GLY.HOH. | ✔ | 2 | 3 | 2 | ✘ |
| 7XJG-MG-1 | MG | Mg²⁺ | D1G1 | ASP.DG. | ASP.DG. | ✘ | 2 | 2 | 2 | ✔ |
| 7XJG-MG-2 | MG | Mg²⁺ | D1G1 | ASP.DG. | ASP.DG. | ✘ | 2 | 2 | 2 | ✔ |
| 7RPW-MN-2 | MN | Mn²⁺ | D1G1 | ASP.DG. | ASP.DG. | ✘ | 2 | 2 | 2 | ✔ |