| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1C8N-CA-113 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-114 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-115 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-116 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-117 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-118 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-119 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 1C8N-CA-120 | CA | Ca²⁺ | S2T1 | SER.THR. | SER.THR. | ✔ | 3 | 3 | 2 | ✘ |