| 1NBB |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| A
| 130 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| A
| 131 | 6 | N-BUTYL ISOCYANIDE |
| lig 3 |
| B
| 130 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 4 |
| B
| 131 | 6 | N-BUTYL ISOCYANIDE |