| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 3H81-CA-1 | CA | Ca²⁺ | F1L1Q1 | GLN.LEU.PHE. | GLN.HOH.LEU.PHE. | ✔ | 3 | 6 | 2 | ✔ |
| 3H81-CA-2 | CA | Ca²⁺ | F1L1Q1 | GLN.LEU.PHE. | GLN.HOH.LEU.PHE. | ✔ | 3 | 6 | 2 | ✘ |
| 3H81-CA-5 | CA | Ca²⁺ | F1L1Q1 | GLN.LEU.PHE. | GLN.HOH.LEU.PHE. | ✔ | 3 | 6 | 2 | ✘ |
| 3H81-CA-6 | CA | Ca²⁺ | F1L1Q1 | GLN.LEU.PHE. | GLN.HOH.LEU.PHE. | ✔ | 3 | 6 | 2 | ✘ |