| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2IMT-ZN-1 | ZN | Zn²⁺ | D2 | ASP. | ASP. | ✔ | 2 | 2 | 2 | ✔ |
| 2IMS-ZN-1 | ZN | Zn²⁺ | D2 | ASP. | ASP. | ✔ | 2 | 2 | 2 | ✔ |
| 2INS-ZN-1 | ZN | Zn²⁺ | H3 | HIS. | HIS. | ✔ | 3 | 3 | 3 | ✘ |
| 2INS-ZN-2 | ZN | Zn²⁺ | H3 | HIS. | HIS. | ✔ | 3 | 3 | 3 | ✘ |
| 2IMZ-ZN-1 | ZN | Zn²⁺ | H2X1 | HIS.SNN. | HIS.SNN. | ✔ | 3 | 3 | 2 | ✔ |
| 2IMZ-ZN-2 | ZN | Zn²⁺ | H2X1 | HIS.SNN. | HIS.SNN. | ✔ | 3 | 3 | 2 | ✔ |
| 2IQ6-ZN-1 | ZN | Zn²⁺ | D3L1 | ASP.LEU. | ASP.LEU. | ✘ | 4 | 4 | 2 | ✔ |
| 1MY1-ZN-1 | ZN | Zn²⁺ | E2 | GLU. | GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 1MY1-ZN-2 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXZ-ZN-1 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✔ |
| 1MXY-ZN-1 | ZN | Zn²⁺ | E2 | GLU. | GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 1MXY-ZN-2 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXX-ZN-1 | ZN | Zn²⁺ | E2 | GLU. | GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXX-ZN-2 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXW-ZN-1 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXV-ZN-1 | ZN | Zn²⁺ | E2 | GLU. | GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 1MXV-ZN-2 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MYR-ZN-1 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✘ |
| 1MZB-ZN-1 | ZN | Zn²⁺ | D1E1 | ASP.GLU. | ASP.GLU.HOH. | ✔ | 2 | 3 | 2 | ✔ |
| 1MZB-ZN-2 | ZN | Zn²⁺ | E2 | GLU. | GLU.HOH. | ✔ | 2 | 3 | 2 | ✔ |