1PSO
The crystal structure of human pepsin and its complex with pepstatin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | PEPSIN 3A | polymer | 326 | 34631.9 | 1 | UniProt (P00790) Pfam (PF00026) UniProt (by SIFTS) (P0DJD7) | Homo sapiens (human) | |
| 2 | B (I) | PEPSTATIN | polymer | 6 | 685.9 | 1 | BIRD (PRD_000557) | Streptomyces argenteolus subsp. toyonakensis | |
| 3 | C, D (E, I) | water | water | 18.0 | 234 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 35317.8 | |
| All* | Total formula weight | 35317.8 |
