| Code | Name | Deposits | Targets | Ligand Type |
|---|---|---|---|---|
| COA | Coenzyme A | 14 | 9 | biological |
| MN | 14 | 12 | biological | |
| AMP | 14 | 13 | biological | |
| ACY | 13 | 13 | other | |
| CIT | 13 | 13 | crystallization | |
| ACO | 13 | 10 | biological | |
| BTB | 2-[bis-(2-hydroxy-ethyl)-amino]-2-hydroxymethyl-propane-1,3-diol | 13 | 10 | crystallization |
| FMT | formate | 12 | 11 | biological |
| PO4 | 12 | 11 | biological | |
| ZN | zinc | 12 | 12 | other |
| MLI | 12 | 6 | crystallization | |
| IPA | 12 | 10 | crystallization | |
| FMN | 11 | 10 | biological | |
| PE3 | 11 | 8 | crystallization | |
| NI | 10 | 8 | crystallization | |
| KCX | 10 | 7 | modified residue | |
| 1PE | 10 | 10 | crystallization | |
| P6G | hexaethylene glycol | 10 | 7 | crystallization |
| LLP | PYRIDOXAL-5''-PHOSPHATE | 9 | 5 | modified residue |
| UNX | Unknown atom | 9 | 3 | crystallization |