4AUC
Bovine chymosin in complex with Pepstatin A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CHYMOSIN | polymer | 323 | 35672.7 | 1 | UniProt (P00794) Pfam (PF00026) | BOS TAURUS (CATTLE) | PREPRORENNIN |
| 2 | B (B) | PEPSTATIN A | polymer | 6 | 685.9 | 1 | ACTINOMYCES | ||
| 3 | C (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | D (A) | CADMIUM ION | non-polymer | 112.4 | 1 | Chemie (CD) | |||
| 5 | E, F, G, H (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 6 | I, J (A, B) | water | water | 18.0 | 326 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 36358.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 383.7 | |
| All* | Total formula weight | 36742.3 |






