2Z2Y
Crystal structure of autoprocessed form of Tk-subtilisin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Tk-subtilisin | polymer | 318 | 32900.5 | 2 | UniProt (P58502) Pfam (PF00082) | Thermococcus kodakarensis | |
| 2 | B, D (B, D) | Tk-subtilisin | polymer | 65 | 7084.4 | 2 | UniProt (P58502) | Thermococcus kodakarensis | |
| 3 | E, F, G, H, I... (A, C) | CALCIUM ION | non-polymer | 40.1 | 14 | Chemie (CA) | |||
| 4 | L, M, N, V, W... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 5 | AA, BA, Y, Z (C, D, A, B) | water | water | 18.0 | 628 | Chemie (HOH) |
Sequence modifications
A, C: 81 - 398 (UniProt: P58502)
| PDB | External Database | Details |
|---|---|---|
| Cys 324 | Ser 348 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 79969.9 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 953.5 | |
| All* | Total formula weight | 80923.4 |
