2B6N
The 1.8 A crystal structure of a Proteinase K like enzyme from a psychrotroph Serratia species
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | proteinase K | polymer | 278 | 28322.6 | 1 | UniProt (Q3HUQ2) Pfam (PF00082) | Serratia sp. | |
| 2 | B (B) | TRIPEPTIDE | polymer | 3 | 287.3 | 1 | Serratia sp. | ||
| 3 | C (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | D, E (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | F, G (A, B) | water | water | 18.0 | 209 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28609.9 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 232.2 | |
| All* | Total formula weight | 28842.1 |
