| 1FRF |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| S
| 265 | 8 | IRON/SULFUR CLUSTER |
| lig 2 |
| S
| 266 | 7 | FE3-S4 CLUSTER |
| lig 3 |
| S
| 267 | 8 | IRON/SULFUR CLUSTER |
| lig 4 |
| L
| 565 | 1 | FE (III) ION |
| lig 5 |
| L
| 566 | 1 | NICKEL (II) ION |
| lig 6 |
| L
| 567 | 1 | MAGNESIUM ION |