| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6BPG-RB-1 | RB | Rb⁺ | G1K1L1 | GLY.LEU.LYS. | GLY.LEU.LYS. | ✔ | 3 | 3 | 2 | ✔ |
| 6BPG-RB-2 | RB | Rb⁺ | G1K1L1 | GLY.LEU.LYS. | GLY.LEU.LYS. | ✔ | 3 | 3 | 2 | ✘ |