| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5L8F-MG-5 | MG | Mg²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 2 | ✘ |
| 5L8F-MG-6 | MG | Mg²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 5 | 2 | ✘ |
| 5L8F-MG-8 | MG | Mg²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 2 | ✘ |
| 6LPE-MG-1 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-2 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-3 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-4 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-5 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-6 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-7 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6LPE-MG-8 | MG | Mg²⁺ | E3 | GLU. | ASP.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 4OOQ-MG-1 | MG | Mg²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 3 | ✘ |
| 5OBB-TB-1 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-2 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-3 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-4 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-5 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-6 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-7 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 5OBB-TB-8 | TB | Tb³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |