| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4DXP-MG-1 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 4DXP-MG-2 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 4DXP-MG-3 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 4DXP-MG-4 | MG | Mg²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✘ |
| 3FG1-CA-1 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✔ |
| 3FG1-CA-2 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG1-CA-3 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG1-CA-4 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG3-CA-1 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG3-CA-2 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG3-CA-3 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG3-CA-4 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG4-CA-1 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG4-CA-2 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG4-CA-3 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 3FG4-CA-4 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 7 | 2 | ✘ |
| 2H1I-CA-1 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU. | ✔ | 2 | 2 | 2 | ✔ |
| 6QLV-NA-1 | NA | Na⁺ | E1N1 | ASN.GLU. | ASN.HOH. | ✔ | 2 | 5 | 2 | ✔ |
| 5W19-K-2 | K | K⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 3 | 2 | ✘ |
| 4ITX-CA-1 | CA | Ca²⁺ | E1N1 | ASN.GLU. | ASN.GLU.HOH. | ✔ | 2 | 6 | 2 | ✔ |