| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1RLH-NA-1 | NA | Na⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✔ |
| 2V5I-NA-1 | NA | Na⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✔ |
| 1VMH-NA-1 | NA | Na⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✔ |
| 2XC1-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✘ |
| 2VFM-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✔ |
| 2VFN-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✘ |
| 2VFO-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✘ |
| 2VFP-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✘ |
| 2VFQ-CA-1 | CA | Ca²⁺ | L3 | LEU. | HOH.LEU. | ✔ | 3 | 6 | 3 | ✘ |