3A3P
Crystal structure of complex between E201A/SA-subtilisin and Tk-propeptide
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 | 329 | 33839.5 | 1 | UniProt (P58502) Pfam (PF00082) | Thermococcus kodakarensis | |
| 2 | B (B) | Tk-subtilisin | polymer | 69 | 7512.8 | 1 | UniProt (P58502) | Thermococcus kodakarensis | |
| 3 | C, D, E, F, G... (A) | CALCIUM ION | non-polymer | 40.1 | 7 | Chemie (CA) | |||
| 4 | J (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 236 | Chemie (HOH) |
Sequence modifications
A: 70 - 398 (UniProt: P58502)
| PDB | External Database | Details |
|---|---|---|
| Ala 201 | Glu 225 | engineered mutation |
| Ala 324 | Ser 348 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 41352.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 346.0 | |
| All* | Total formula weight | 41698.3 |
