1Y9Z
Crystal Structure of Psychrophilic Subtilisin-like Serine Protease from Antarctic Psychrotroph Pseudoalteromonas sp. AS-11 at 0.14 nm resolution
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 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | A, B | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 4 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | A, B | phenylmethanesulfonic acid | non-polymer | 172.2 | 2 | Chemie (PMS) | |||
| 6 | A | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 1 | Chemie (TRS) | |||
| 7 | water | water | 18.0 | 542 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 90298.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 910.9 | |
| All* | Total formula weight | 91209.0 |
