4ER1
THE ACTIVE SITE OF ASPARTIC PROTEINASES
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | ENDOTHIAPEPSIN | polymer | 330 | 33813.9 | 1 | UniProt (P11838) Pfam (PF00026) | Cryphonectria parasitica (chestnut blight fungus) | |
| 2 | B (E) | N-[(1R,2R,4R)-1-(cyclohexylmethyl)-2-hydroxy-6-methyl-4-{[(2R)-2-methylbutyl]carbamoyl}heptyl]-3-(1H-imidazol-3-ium-4-y l)-N~2~-[3-naphthalen-1-yl-2-(naphthalen-1-ylmethyl)propanoyl]-L-alaninamide | non-polymer | 815.1 | 1 | BIRD (PRD_000382) Chemie (0ZP) | |||
| 3 | C (E) | water | water | 18.0 | 260 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33813.9 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 815.1 | |
| All* | Total formula weight | 34629.0 |
