| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3WUP-NA-1 | NA | Na⁺ | S3 | SER. | HOH.SER. | ✔ | 3 | 6 | 3 | ✔ |
| 5UN7-K-1 | K | K⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 2 | ✔ |
| 6YFM-ZN-1 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✔ |
| 6YFM-ZN-2 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-3 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-4 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-5 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-6 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-7 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-8 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-9 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-10 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-11 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-12 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✔ |
| 6YFM-ZN-13 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-14 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-15 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-16 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-17 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFM-ZN-18 | ZN | Zn²⁺ | S3 | SER. | SER. | ✔ | 3 | 3 | 3 | ✘ |