| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6ZFF-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 5MW9-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 5MW0-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 5MWE-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✘ |
| 7E34-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 7E34-ZN-2 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 2OU7-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✔ |
| 2OU7-ZN-2 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✔ | 2 | 2 | 2 | ✘ |
| 6ZSA-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✘ | 2 | 2 | 2 | ✔ |
| 6ZSE-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✘ | 2 | 2 | 2 | ✔ |
| 7A5I-ZN-3 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✘ | 2 | 2 | 2 | ✔ |
| 7OG4-ZN-1 | ZN | Zn²⁺ | C2 | CYS. | CYS. | ✘ | 2 | 2 | 2 | ✘ |