| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7BD7-CD-6 | CD | Cd²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 7BD7-CD-7 | CD | Cd²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 7BD7-CD-8 | CD | Cd²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 7VHR-MG-1 | MG | Mg²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 3 | ✘ |
| 7VHR-MG-2 | MG | Mg²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 7VHR-MG-3 | MG | Mg²⁺ | E3 | GLU. | HOH. | ✔ | 3 | 2 | 3 | ✘ |
| 7VHR-MG-6 | MG | Mg²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 2 | 3 | ✘ |
| 7VUU-CA-2 | CA | Ca²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 6 | 2 | ✔ |
| 7O91-MN-1 | MN | Mn²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 2 | ✔ |
| 7O91-MN-2 | MN | Mn²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 2 | ✔ |
| 7O91-MN-3 | MN | Mn²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 2 | ✘ |
| 7O91-MN-4 | MN | Mn²⁺ | E3 | GLU. | GLU.HOH. | ✔ | 3 | 4 | 2 | ✘ |
| 7O93-MN-1 | MN | Mn²⁺ | E3 | GLU. | GLU.PEO. | ✔ | 3 | 4 | 2 | ✘ |
| 7O93-MN-2 | MN | Mn²⁺ | E3 | GLU. | GLU.PEO. | ✔ | 3 | 4 | 2 | ✘ |
| 7O93-MN-3 | MN | Mn²⁺ | E3 | GLU. | GLU.PEO. | ✔ | 3 | 4 | 2 | ✘ |
| 7O93-MN-4 | MN | Mn²⁺ | E3 | GLU. | GLU.PEO. | ✔ | 3 | 4 | 2 | ✘ |
| 7S8T-FE-4 | FE | Fe³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 2 | ✔ |
| 7S8T-FE-6 | FE | Fe³⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 2 | ✘ |
| 7PPT-FE-2 | FE | Fe³⁺ | E3 | GLU. | GLU.OH. | ✔ | 3 | 4 | 2 | ✘ |
| 7PPT-FE-4 | FE | Fe³⁺ | E3 | GLU. | GLU.OH. | ✔ | 3 | 4 | 2 | ✘ |