| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6YFC-CA-50 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-51 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-52 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-53 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-54 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-55 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-56 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-57 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-58 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-59 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-60 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFG-CA-1 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✔ |
| 6YFG-CA-2 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-3 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-4 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-5 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-6 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-7 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-8 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |
| 6YFG-CA-9 | CA | Ca²⁺ | E3 | GLU. | GLU. | ✔ | 3 | 3 | 3 | ✘ |