| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6VXT-FE-1 | FE | Fe³⁺ | D2R1 | ARG.ASP. | CLF.CYS. | ✔ | 3 | 2 | 2 | ✔ |
| 6VXT-FE-2 | FE | Fe³⁺ | D2R1 | ARG.ASP. | CLF.CYS. | ✔ | 3 | 2 | 2 | ✘ |