2PEE
Crystal Structure of a Thermophilic Serpin, Tengpin, in the Native State
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Serine protease inhibitor | polymer | 387 | 43710.7 | 2 | UniProt (Q8R9P5) Pfam (PF00079) | Thermoanaerobacter tengcongensis | |
| 2 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | D, E (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A, B: 36 - 422 (UniProt: Q8R9P5)
| PDB | External Database | Details |
|---|---|---|
| Ile 261 | Val 261 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 87421.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 280.3 | |
| All* | Total formula weight | 87701.6 |
