| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5HEZ-ZN-3 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 2 | ✔ |
| 5HEZ-ZN-4 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 2 | ✔ |
| 5XWM-ZN-1 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 2 | ✔ |
| 2CN6-ZN-25 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✔ |
| 7VD8-ZN-1 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7VD8-ZN-2 | ZN | Zn²⁺ | H4 | HIS. | ASP.HOH. | ✔ | 4 | 2 | 4 | ✘ |
| 7VD8-ZN-3 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7VD8-ZN-4 | ZN | Zn²⁺ | H4 | HIS. | ASP.HOH. | ✔ | 4 | 2 | 4 | ✘ |
| 7VD8-ZN-5 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7VD8-ZN-6 | ZN | Zn²⁺ | H4 | HIS. | ASP.HOH. | ✔ | 4 | 2 | 4 | ✘ |
| 7RRP-ZN-2 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7RRP-ZN-4 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7RRP-ZN-5 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7RRP-ZN-7 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7RRP-ZN-10 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |
| 7RRP-ZN-12 | ZN | Zn²⁺ | H4 | HIS. | HIS. | ✔ | 4 | 4 | 4 | ✘ |