| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 7TSG-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7TSI-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7TSH-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7TSO-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7TSN-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7TSP-ZN-1 | ZN | Zn²⁺ | C4 | CYS. | CYS. | ✔ | 4 | 4 | 2 | ✘ |
| 7RJT-BA-1 | BA | Ba²⁺ | D3N1Q1 | ASN.ASP.GLN. | ASN.ASP.GLN. | ✔ | 5 | 5 | 2 | ✔ |
| 7RJT-BA-2 | BA | Ba²⁺ | T4V4 | THR.VAL. | THR.VAL. | ✔ | 8 | 8 | 4 | ✘ |
| 7RJT-BA-3 | BA | Ba²⁺ | D3N1Q1 | ASN.ASP.GLN. | ASN.ASP.GLN. | ✔ | 5 | 5 | 2 | ✘ |
| 7RJT-BA-4 | BA | Ba²⁺ | D3N1Q1 | ASN.ASP.GLN. | ASN.ASP.GLN. | ✔ | 5 | 5 | 2 | ✘ |
| 7RJT-BA-5 | BA | Ba²⁺ | D3N1Q1 | ASN.ASP.GLN. | ASN.ASP.GLN. | ✔ | 5 | 5 | 2 | ✘ |
| 7MJT-BA-1 | BA | Ba²⁺ | V4 | VAL. | VAL. | ✔ | 4 | 4 | 4 | ✔ |
| 7MHX-BA-1 | BA | Ba²⁺ | T4V4 | THR.VAL. | THR.VAL. | ✔ | 8 | 8 | 4 | ✘ |
| 7P3H-ZN-1 | ZN | Zn²⁺ | E2 | GLU. | GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 6NLK-FE-1 | FE | Fe²⁺ | N4Q4 | ASN.GLN. | ASN.GLN. | ✔ | 8 | 8 | 4 | ✘ |
| 6NLK-FE-2 | FE | Fe²⁺ | N4Q4 | ASN.GLN. | ASN.GLN. | ✔ | 8 | 8 | 4 | ✘ |
| 6NLK-FE-3 | FE | Fe²⁺ | N4Q4 | ASN.GLN. | ASN.GLN. | ✔ | 8 | 8 | 4 | ✘ |
| 6NLK-FE-4 | FE | Fe²⁺ | N4Q4 | ASN.GLN. | ASN.GLN. | ✔ | 8 | 8 | 4 | ✘ |
| 6NLK-FE-5 | FE | Fe²⁺ | N4Q3 | ASN.GLN. | ASN.GLN. | ✔ | 7 | 7 | 4 | ✘ |
| 6NLK-FE-6 | FE | Fe²⁺ | N4Q3 | ASN.GLN. | ASN.GLN. | ✔ | 7 | 7 | 4 | ✘ |