| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2PCU-ZN-1 | ZN | Zn²⁺ | E1V1 | GLU.VAL. | GLU.VAL. | ✘ | 2 | 2 | 2 | ✔ |
| 2ABZ-ZN-1 | ZN | Zn²⁺ | E1V1 | GLU.VAL. | GLU.VAL. | ✘ | 2 | 2 | 2 | ✔ |
| 2ABZ-ZN-2 | ZN | Zn²⁺ | E1V1 | GLU.VAL. | GLU.VAL. | ✘ | 2 | 2 | 2 | ✘ |
| 5LV0-ZN-1 | ZN | Zn²⁺ | E1V1 | GLU.VAL. | GLU.VAL. | ✘ | 2 | 2 | 2 | ✔ |