| 1TGU |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| A
| 2000 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| B
| 2001 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 3 |
| C
| 2002 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 4 |
| D
| 2003 | 43 | PROTOPORPHYRIN IX CONTAINING FE |