| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4GVL-CA-7 | CA | Ca²⁺ | E1N1Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 5 | 5 | 2 | ✘ |
| 4GVL-CA-8 | CA | Ca²⁺ | E1N1Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 5 | 5 | 2 | ✘ |
| 4GX0-CA-1 | CA | Ca²⁺ | E1N2Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 6 | 6 | 2 | ✔ |
| 4GX0-CA-2 | CA | Ca²⁺ | E1N2Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 6 | 6 | 2 | ✔ |
| 4GX0-CA-3 | CA | Ca²⁺ | E1N1Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 5 | 5 | 2 | ✘ |
| 4GX0-CA-4 | CA | Ca²⁺ | E1N1Q1T2 | ASN.GLN.GLU.THR. | ASN.GLN.GLU.THR. | ✔ | 5 | 5 | 2 | ✘ |
| 4GX1-CA-1 | CA | Ca²⁺ | E1N1T1 | ASN.GLU.THR. | ASN.GLU.THR. | ✔ | 3 | 3 | 2 | ✔ |
| 4GX1-CA-2 | CA | Ca²⁺ | E1N1T1 | ASN.GLU.THR. | ASN.GLU.THR. | ✔ | 3 | 3 | 2 | ✘ |
| 4HCG-ZN-1 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✔ |
| 6IFG-ZN-1 | ZN | Zn²⁺ | H2Y1 | HIS.TYR. | HIS.TYR. | ✘ | 3 | 3 | 2 | ✔ |
| 6IU4-CO-1 | CO | Co²⁺ | D2 | ASP. | ASP. | ✔ | 2 | 2 | 2 | ✔ |
| 6IV2-ZN-1 | ZN | Zn²⁺ | H2 | HIS. | HIS. | ✔ | 2 | 2 | 2 | ✔ |
| 6IV2-ZN-2 | ZN | Zn²⁺ | D1E1 | ASP.GLU. | ASP.GLU.HOH. | ✔ | 2 | 4 | 2 | ✘ |
| 6IVW-ZN-1 | ZN | Zn²⁺ | H1K1 | HIS.LYS. | HIS.LYS. | ✔ | 2 | 2 | 2 | ✘ |
| 6IVW-ZN-2 | ZN | Zn²⁺ | H1K1 | HIS.LYS. | HIS.LYS. | ✔ | 2 | 2 | 2 | ✔ |
| 6IVR-ZN-1 | ZN | Zn²⁺ | D1E1 | ASP.GLU. | ASP.GLU.HOH. | ✔ | 2 | 3 | 2 | ✘ |
| 6IVE-ZN-1 | ZN | Zn²⁺ | H3 | HIS. | HIS. | ✔ | 3 | 3 | 2 | ✔ |
| 6IM0-CA-1 | CA | Ca²⁺ | D1E2 | ASP.GLU. | ASP.GLU.HOH. | ✔ | 3 | 4 | 2 | ✔ |
| 6IM0-CA-2 | CA | Ca²⁺ | D1E2 | ASP.GLU. | ASP.GLU.HOH. | ✔ | 3 | 4 | 2 | ✘ |
| 6IM0-CA-3 | CA | Ca²⁺ | D3 | ASP. | ASP. | ✔ | 3 | 3 | 2 | ✔ |