Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (B, D) | Tryptophan synthase beta chain 2 | polymer | 425 | 47375.3 | 2 | UniProt (Q97TX6) Pfam (PF00291) | Sulfolobus solfataricus | |
| 2 | C (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 3 | D, E (B, D) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 4 | F, G (B, D) | water | water | 18.0 | 398 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 94750.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 600.4 | |
| All* | Total formula weight | 95351.1 |
