| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2NQJ-ZN-3 | ZN | Zn²⁺ | C1D1X1 | 3DR.ASP.DC. | 3DR.ASP.DC. | ✘ | 3 | 3 | 2 | ✔ |
| 1QUM-ZN-1 | ZN | Zn²⁺ | C1D1X1 | 3DR.ASP.DC. | 3DR.ASP.DC. | ✘ | 3 | 3 | 3 | ✔ |
| 2NQ9-ZN-2 | ZN | Zn²⁺ | D1T1X1 | 3DR.ASP.DT. | 3DR.ASP.DT. | ✘ | 3 | 3 | 3 | ✔ |
| 2NQJ-ZN-2 | ZN | Zn²⁺ | D1E1Q1X1 | 3DR.ASP.GLN.GLU. | 3DR.ASP.GLN.GLU. | ✘ | 4 | 4 | 2 | ✔ |
| 2NQ9-ZN-1 | ZN | Zn²⁺ | D1E2X1 | 3DR.ASP.GLU. | 3DR.ASP.GLU. | ✘ | 4 | 4 | 2 | ✔ |
| 1QUM-ZN-2 | ZN | Zn²⁺ | D1E2X1 | 3DR.ASP.GLU. | 3DR.ASP.GLU. | ✘ | 4 | 4 | 2 | ✔ |
| 5DFF-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✔ |
| 6P94-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✘ |
| 6P93-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✘ |
| 6W0Q-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✘ |
| 6W2P-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 5 | 3 | ✔ |
| 6W43-MG-1 | MG | Mg²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✘ |
| 4B5I-MN-1 | MN | Mn²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU. | ✘ | 3 | 3 | 3 | ✔ |
| 1DE9-MN-1 | MN | Mn²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU. | ✘ | 3 | 3 | 3 | ✔ |
| 6W4I-MN-1 | MN | Mn²⁺ | C1E1X1 | 3DR.DC.GLU. | 3DR.DC.GLU.HOH. | ✘ | 3 | 6 | 3 | ✘ |
| 5INK-MG-1 | MG | Mg²⁺ | E1X1 | 3DR.GLU. | 3DR.GLU.HOH. | ✘ | 2 | 6 | 2 | ✔ |
| 5INK-MG-2 | MG | Mg²⁺ | E1X1 | 3DR.GLU. | 3DR.GLU.HOH. | ✘ | 2 | 6 | 2 | ✘ |
| 5DFH-MG-1 | MG | Mg²⁺ | E1X1 | 3DR.GLU. | 3DR.GLU.HOH. | ✘ | 2 | 6 | 2 | ✘ |
| 2NQJ-ZN-1 | ZN | Zn²⁺ | E1X1 | 3DR.GLU. | 3DR.GLU. | ✘ | 2 | 2 | 2 | ✔ |
| 4YH1-MG-1 | MG | Mg²⁺ | D1N2X1 | 4CG.ASN.ASP. | 4CG.ASN.ASP.HOH. | ✘ | 4 | 7 | 2 | ✔ |