| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6Y0U-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 6Y0U-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6Y0U-CA-3 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 6Y0U-CA-4 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6Y0W-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 6Y0W-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5P-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✔ |
| 6S5P-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5P-CA-3 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5P-CA-4 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5R-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5R-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S5R-CA-3 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 6S5R-CA-4 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S7G-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 6S7G-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S7G-CA-3 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.GLY.ZDC. | ✔ | 5 | 6 | 2 | ✘ |
| 6S7G-CA-4 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASP.GLU.ZDC. | ✔ | 5 | 5 | 2 | ✘ |
| 1UZV-CA-1 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.FUC.GLY. | ✔ | 5 | 6 | 2 | ✘ |
| 1UZV-CA-2 | CA | Ca²⁺ | D2G1N2 | ASN.ASP.GLY. | ASN.ASP.FUC.GLY. | ✔ | 5 | 6 | 2 | ✘ |