| Code | Name | Deposits | Targets | Ligand Type |
|---|---|---|---|---|
| ZO7 | 1 | 1 | biological | |
| ZN | zinc | 12 | 12 | other |
| ZN | zinc | 9 | 9 | crystallization |
| ZN | zinc | 106 | 44 | biological |
| Zn | 1 | 1 | biological | |
| ZIT | 1 | 1 | biological | |
| ZIT | 1 | 1 | crystallization | |
| ZD2 | (2s)-4-(6-amino-9h-purin-9-yl)-2-hydroxybutanoic acid | 1 | 1 | biological |
| Z32 | unknown | 1 | 1 | biological |
| Z11 | 2 | 2 | biological | |
| Y96 | unknown | 2 | 1 | biological |
| Y95 | 5-[(carbamoylcarbamoyl)amino]-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide | 1 | 1 | biological |
| Y94 | unknown | 1 | 1 | biological |
| Y41 | 3-amino-2-methyl-N-[(1R)-1-(naphthalen-1-yl)ethyl]benzamide | 2 | 1 | biological |
| XXX | 1 | 1 | biological | |
| XQP | unknown | 2 | 1 | biological |
| XPE | 3,6,9,12,15,18,21,24,27-nonaoxanonacosane-1,29-diol | 1 | 1 | crystallization |
| XNJ | 2 | 1 | biological | |
| XMX | 1 | 1 | crystallization | |
| XMP | 3 | 3 | biological |