| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4DXP-MG-1 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 4DXP-MG-2 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 4DXP-MG-3 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 4DXP-MG-4 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 7SQC-MG-1 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU.GTP. | ✘ | 2 | 3 | 2 | ✔ |
| 7SQC-MG-2 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU.GTP. | ✘ | 2 | 3 | 2 | ✘ |