| 1W4Y |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| A
| 1307 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| A
| 1308 | 1 | CALCIUM ION |
| lig 3 |
| A
| 1309 | 1 | CALCIUM ION |
| lig 4 |
| A
| 1310 | 2 | CARBON MONOXIDE |