2ZWO
Crystal structure of Ca2 site mutant of Pro-S324A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | Tk-subtilisin | polymer | 398 | 41348.3 | 3 | UniProt (P58502) Pfam (PF00082) | Thermococcus kodakaraensis | |
| 2 | D, E, F, G, H... (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 16 | Chemie (CA) | |||
| 3 | T, U, V (A, B, C) | water | water | 18.0 | 738 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 398 (UniProt: P58502)
| PDB | External Database | Details |
|---|---|---|
| Ala 226 | Asp 250 | engineered mutation |
| Ala 324 | Ser 348 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 124044.9 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 641.2 | |
| All* | Total formula weight | 124686.2 |
