| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6IZ0-CA-1 | CA | Ca²⁺ | G3 | GLY. | GLY.HOH. | ✔ | 3 | 7 | 3 | ✔ |
| 6IYX-CA-1 | CA | Ca²⁺ | G3 | GLY. | GLY.HOH. | ✔ | 3 | 7 | 3 | ✔ |
| 6IZ1-CA-1 | CA | Ca²⁺ | G3 | GLY. | GLY.HOH. | ✔ | 3 | 7 | 3 | ✘ |