| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3V9Z-MG-1 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 5 | 2 | ✔ |
| 3V9Z-MG-2 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 5 | 2 | ✘ |
| 4PHE-MG-1 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH.XG4. | ✘ | 2 | 4 | 2 | ✘ |
| 3MQY-MG-3 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✘ |
| 4BAC-MG-1 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 4 | 2 | ✔ |
| 4BAC-MG-2 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 4 | 2 | ✘ |
| 1TEZ-MG-1 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✔ |
| 1FIU-MG-1 | MG | Mg²⁺ | C1D1 | ASP.DC. | ACY.ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✔ |
| 1FIU-MG-2 | MG | Mg²⁺ | C1D1 | ASP.DC. | ACY.ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✘ |
| 1FIU-MG-3 | MG | Mg²⁺ | C1D1 | ASP.DC. | ACY.ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✘ |
| 1FIU-MG-4 | MG | Mg²⁺ | C1D1 | ASP.DC. | ACY.ASP.DC.HOH. | ✘ | 2 | 6 | 2 | ✔ |
| 7R07-MG-5 | MG | Mg²⁺ | C1D1 | ASP.DC. | ASP.DC. | ✘ | 2 | 2 | 2 | ✔ |