3AFG
Crystal structure of ProN-Tk-SP from Thermococcus kodakaraensis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Subtilisin-like serine protease | polymer | 539 | 56905.2 | 2 | UniProt (Q5JIZ5) Pfam (PF18237) Pfam (PF00082) Pfam (PF04151) In PDB | Thermococcus kodakarensis | |
| 2 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 677 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 539 (UniProt: Q5JIZ5)
| PDB | External Database | Details |
|---|---|---|
| Ala 359 | Ser 382 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 113810.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 113970.7 |
