3VHQ
Crystal structure of the Ca6 site mutant of Pro-SA-subtilisin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Tk-subtilisin | polymer | 398 | 41348.3 | 1 | UniProt (P58502) Pfam (PF00082) | Thermococcus kodakarensis | |
| 2 | B, C, D, E, F (A) | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
| 3 | G (A) | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A: 1 - 398 (UniProt: P58502)
| PDB | External Database | Details |
|---|---|---|
| Ala 324 | Ser 348 | engineered mutation |
| Ala 372 | Asp 396 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 41348.3 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 200.4 | |
| All* | Total formula weight | 41548.7 |
