1QX3
Conformational restrictions in the active site of unliganded human caspase-3
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Apopain | polymer | 257 | 29589.6 | 1 | UniProt (P42574) Pfam (PF00656) | Homo sapiens (human) | Cysteine protease CPP32, Yama protein, CPP-32, Caspase-3, CASP-3, SREBP cleavage activity 1, SCA-1 |
| 2 | B (A) | water | water | 18.0 | 147 | Chemie (HOH) |
Sequence modifications
A: 29 - 277 (UniProt: P42574)
| PDB | External Database | Details |
|---|---|---|
| Leu 278 | - | expression tag |
| Glu 279 | - | expression tag |
| His 280 | - | expression tag |
| His 281 | - | expression tag |
| His 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29589.6 | |
| All* | Total formula weight | 29589.6 |






