| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1ZPS-CD-1 | CD | Cd²⁺ | C3 | CYS. | ASP.HOH. | ✔ | 3 | 5 | 2 | ✔ |
| 1ZPS-CD-2 | CD | Cd²⁺ | C3 | CYS. | ASP.HOH. | ✔ | 3 | 3 | 2 | ✘ |
| 2JSC-CD-1 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✔ |
| 2JSC-CD-2 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✘ |
| 4G1A-CD-1 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✔ |
| 4G1A-CD-2 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 3 | ✔ |
| 4G1A-CD-3 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✘ |
| 4G1A-CD-4 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✘ |
| 6JGX-CD-1 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✘ |
| 6JGX-CD-2 | CD | Cd²⁺ | C3 | CYS. | CYS. | ✔ | 3 | 3 | 2 | ✘ |