3PRK
INHIBITION OF PROTEINASE K BY METHOXYSUCCINYL-ALA-ALA-PRO-ALA-CHLOROMETHYL KETONE. AN X-RAY STUDY AT 2.2-ANGSTROMS RESOLUTION
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 K | polymer | 279 | 28930.8 | 1 | UniProt (P06873) Pfam (PF00082) | Engyodontium album | |
| 2 | B (I) | METHOXYSUCCINYL-ALA-ALA-PRO-ALA-CHLOROMETHYL KETONE | polymer | 6 | 477.0 | 1 | BIRD (PRD_000402) | ||
| 3 | C (E) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E (E, I) | water | water | 18.0 | 170 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 29407.7 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 40.1 | |
| All* | Total formula weight | 29447.8 |
