1WVM
Crystal Structure of Psychrophilic Subtilisin-like Serine Protease APA1 from Antarctic Psychrotroph Pseudoaleromonas sp. AS-11, Complexed with Inhibitor Chymostatin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | alkaline serine protease | polymer | 441 | 45149.0 | 2 | GenBank (52421107) Pfam (PF00082) Pfam (PF02225) UniProt (by SIFTS) (Q65Z69) In PDB | Pseudoalteromonas sp. | subtilisin-like protease |
| 2 | C, D | CHYMOSTATIN | polymer | 4 | 607.7 | 2 | BIRD (PRD_000558) | Streptomyces hygroscopicus MC521-C8 | |
| 3 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 8 | Chemie (MG) | |||
| 5 | water | water | 18.0 | 538 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 91513.5 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 354.8 | |
| All* | Total formula weight | 91868.2 |
