| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2D00-CA-5 | CA | Ca²⁺ | D1E1G2 | ASP.GLU.GLY. | ASP.GLU.GLY.HOH. | ✔ | 4 | 7 | 2 | ✔ |
| 2D00-CA-6 | CA | Ca²⁺ | D1E1G2 | ASP.GLU.GLY. | ASP.GLU.GLY.HOH. | ✔ | 4 | 7 | 2 | ✘ |
| 2D00-CA-7 | CA | Ca²⁺ | D1E1G2 | ASP.GLU.GLY. | ASP.GLU.GLY.HOH. | ✔ | 4 | 6 | 2 | ✔ |
| 2D00-CA-8 | CA | Ca²⁺ | D1E1G2 | ASP.GLU.GLY. | ASP.GLU.GLY.HOH. | ✔ | 4 | 6 | 2 | ✘ |
| 2BAM-CA-2 | CA | Ca²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 2XCS-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 2XCS-MN-2 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4PLB-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 4PLB-MN-2 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 6FM4-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU. | ✘ | 4 | 4 | 2 | ✘ |
| 6FM4-MN-2 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU. | ✘ | 4 | 4 | 2 | ✘ |
| 5IWM-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✘ |
| 5IWI-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 6 | 2 | ✔ |
| 7MVS-MN-1 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU.HOH. | ✘ | 4 | 5 | 2 | ✔ |
| 7MVS-MN-2 | MN | Mn²⁺ | D1E1G2 | ASP.DG.GLU. | ASP.DG.GLU. | ✘ | 4 | 4 | 2 | ✘ |