| 1Q4N |
| HET ID | Chain ID |
Residue N | Number of atoms | Ligand name | |
|---|---|---|---|---|---|
| lig 1 |
| X
| 1 | 8 | PYROGLUTAMIC ACID |
| lig 2 |
| X
| 950 | 1 | CALCIUM ION |
| lig 3 |
| X
| 951 | 1 | CHLORIDE ION |
| lig 4 |
| X
| 900 | 11 | TRIS(HYDROXYETHYL)AMINOMETHANE |