| 1H55 |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| A
| 350 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 2 |
| A
| 400 | 4 | ACETATE ION |
| lig 3 |
| A
| 401 | 1 | CALCIUM ION |
| lig 4 |
| A
| 402 | 1 | CALCIUM ION |
| lig 5 |
| A
| 500 | 1 | OXYGEN ATOM |