| 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-1 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✔ |
| 6YFC-CA-2 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-3 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-4 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-5 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-6 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-7 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-8 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-9 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-10 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-11 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-12 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-13 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-14 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-15 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-16 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-17 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-18 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-19 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |
| 6YFC-CA-20 | CA | Ca²⁺ | Q3Y2 | GLN.TYR. | GLN.TYR. | ✔ | 5 | 5 | 5 | ✘ |