| 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-254 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-255 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-256 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-257 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-258 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-259 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-260 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-261 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-262 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-263 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-264 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-265 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-266 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-267 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-268 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-269 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-270 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-271 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-272 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |
| 1C8N-CA-273 | CA | Ca²⁺ | N1S2T1 | ASN.SER.THR. | ASN.SER.THR. | ✔ | 4 | 4 | 2 | ✘ |