| 1NTK |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| C
| 381 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| C
| 382 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 3 |
| C
| 383 | 38 | METHYLPROPANOATE |
| lig 4 |
| D
| 242 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 5 |
| E
| 197 | 4 | FE2/S2 (INORGANIC) CLUSTER |