| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3C2K-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | ASP.DC.DUP.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5U2R-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | 1S0.ASP.DC.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 5WNY-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.B7P.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5WNX-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC.HOH.SGT. | ✘ | 4 | 6 | 2 | ✘ |
| 5WNZ-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.B7J.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5WO0-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.B7A.DC.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 6DIC-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC.GKS.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4RQ3-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC.DTP.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4RPX-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC.DCP.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4TUS-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | 0KX.ASP.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4UB5-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | 8DG.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4UAW-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | 8DG.ASP.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5TB9-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | 1RY.ASP.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5V0B-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | ASP.DC. | ✘ | 4 | 4 | 2 | ✔ |
| 5V09-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | ASP.DC.HOH. | ✘ | 4 | 5 | 2 | ✔ |
| 5V06-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | ASP.DC.HOH. | ✘ | 4 | 5 | 2 | ✔ |
| 7K96-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC.DGI.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 6U6B-MN-1 | MN | Mn²⁺ | C1D3 | ASP.DC. | ASP.DC.DZ4. | ✘ | 4 | 5 | 2 | ✔ |
| 3ERC-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | ASP.DC. | ✘ | 4 | 4 | 2 | ✔ |
| 4K4G-CA-1 | CA | Ca²⁺ | C1D3 | ASP.DC. | 1S0.ASP.DC.HOH. | ✘ | 4 | 6 | 2 | ✘ |