| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4O3C-LI-1 | LI | Li⁺ | N1S1 | ASN.SER. | ASN.HOH.SER. | ✔ | 2 | 4 | 2 | ✔ |
| 4O3C-LI-2 | LI | Li⁺ | N1S1 | ASN.SER. | ASN.HOH.SER. | ✔ | 2 | 4 | 2 | ✘ |
| 5FHM-LI-1 | LI | Li⁺ | N1S1 | ASN.SER. | ASN.HOH.SER. | ✔ | 2 | 4 | 2 | ✔ |