| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4MYO-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 4MYO-MG-2 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 4MZU-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 4MZU-MG-2 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 4MFG-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 5WUD-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 1G97-NA-1 | NA | Na⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 6X3J-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 6X3C-MG-1 | MG | Mg²⁺ | N3 | ASN. | ASN. | ✔ | 3 | 3 | 3 | ✘ |
| 6P87-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P86-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P89-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 6P88-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P83-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P85-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P84-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 6P8A-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 6P8B-MG-1 | MG | Mg²⁺ | N3 | ASN. | HOH. | ✔ | 3 | 6 | 3 | ✘ |
| 4HUR-NA-1 | NA | Na⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✔ |
| 4HUS-NA-1 | NA | Na⁺ | N3 | ASN. | ASN.HOH. | ✔ | 3 | 6 | 3 | ✘ |