| 2NP1 |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| A
| 349 | 1 | AMMONIUM ION |
| lig 2 |
| A
| 350 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 3 |
| A
| 301 | 5 | DIHYDROGENPHOSPHATE ION |
| lig 4 |
| B
| 436 | 1 | AMMONIUM ION |
| lig 5 |
| B
| 437 | 43 | PROTOPORPHYRIN IX CONTAINING FE |
| lig 6 |
| B
| 302 | 5 | DIHYDROGENPHOSPHATE ION |