| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6U5N-CA-14 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-2 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-3 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-7 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-8 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-10 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-11 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-15 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6U5P-CA-16 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6UWN-CA-2 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6UWN-CA-4 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6UWN-CA-10 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6UWN-CA-12 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✘ |
| 6WXF-CA-4 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY. | ✔ | 3 | 3 | 2 | ✔ |
| 7ESY-CA-1 | CA | Ca²⁺ | D1E1G1 | ASP.GLU.GLY. | ASP.GLU.GLY.HOH. | ✘ | 3 | 6 | 2 | ✔ |