1SUB
CALCIUM-INDEPENDENT SUBTILISIN BY DESIGN
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 BPN' CRB-S3 | polymer | 275 | 27573.6 | 1 | UniProt (P00782) Pfam (PF00082) | Bacillus amyloliquefaciens | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 4 | D (A) | ACETONE | non-polymer | 58.1 | 1 | Chemie (ACN) | |||
| 5 | E (A) | water | water | 18.0 | 152 | Chemie (HOH) |
Sequence modifications
A: 1 - 275 (UniProt: P00782)
| PDB | External Database | Details |
|---|---|---|
| Ser 218 | Asn 325 | engineered mutation |
| Csd 221 | Ser 328 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 27573.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 137.3 | |
| All* | Total formula weight | 27710.8 |
