| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6YDW-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 6YDW-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 6YDW-ZN-3 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 6YDP-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 6YDP-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 6YDP-ZN-3 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 2C0B-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 2C0B-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✔ |
| 2C4R-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 2C4R-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 2BX2-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✔ |
| 2BX2-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✔ |
| 7NQL-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 7NQL-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 7NQL-ZN-3 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 7NQH-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 7NQH-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✔ |
| 7NQH-ZN-3 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 7NSJ-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |
| 7NSJ-ZN-2 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✘ | 4 | 4 | 2 | ✘ |