1C9N
BACILLUS LENTUS SUBSTILISIN VARIANT (SER 87) K27R/V104Y/N123S/T274A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Subtilisin Savinase | polymer | 269 | 26753.4 | 1 | UniProt (P29600) Pfam (PF00082) | Lederbergia lenta | Alkaline protease |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C, D (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E (A) | phenylmethanesulfonic acid | non-polymer | 172.2 | 1 | Chemie (PMS) | |||
| 5 | F (A) | water | water | 18.0 | 131 | Chemie (HOH) |
Sequence modifications
A: 1 - 269 (UniProt: P29600)
| PDB | External Database | Details |
|---|---|---|
| Arg 27 | Lys 27 | engineered mutation |
| Tyr 102 | Val 102 | engineered mutation |
| Ser 121 | Asn 121 | engineered mutation |
| Ala 268 | Thr 268 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26753.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 348.4 | |
| All* | Total formula weight | 27101.8 |
