4SGA
STRUCTURES OF PRODUCT AND INHIBITOR COMPLEXES OF STREPTOMYCES GRISEUS PROTEASE A AT 1.8 ANGSTROMS RESOLUTION. A MODEL FOR SERINE PROTEASE CATALYSIS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | PROTEINASE A (SGPA) | polymer | 181 | 18016.6 | 1 | UniProt (P00776) Pfam (PF00089) | Streptomyces griseus | |
| 2 | B (P) | TETRAPEPTIDE ACE-PRO-ALA-PRO-PHE | polymer | 5 | 456.5 | 1 | |||
| 3 | C, D (E, P) | water | water | 18.0 | 184 | Chemie (HOH) |
Sequence modifications
E: 16 - 242 (UniProt: P00776)
| PDB | External Database | Details |
|---|---|---|
| Gln 192 | Glu 249 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 18473.2 | |
| All* | Total formula weight | 18473.2 |
