| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4TOF-NA-5 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-6 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-7 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-8 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-9 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-10 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-11 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-12 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 5 | 2 | ✘ |
| 4TOF-NA-13 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-14 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-15 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-16 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-17 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-18 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-19 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-20 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-21 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-22 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-23 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |
| 4TOF-NA-24 | NA | Na⁺ | D2T1 | ASP.THR. | ASP.HOH.THR. | ✔ | 3 | 6 | 2 | ✘ |