| 2FBZ |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| X
| 901 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| X
| 903 | 17 | PTERIDIN-4-ONE |
| lig 3 |
| X
| 902 | 2 | NITRIC OXIDE |
| lig 4 |
| X
| 909 | 13 | N-OMEGA-HYDROXY-L-ARGININE |