4UP2
Crystal structure of Escherichia coli tryptophanase purified from alkaline stressed bacterial culture.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | TRYPTOPHANASE | polymer | 471 | 52850.3 | 4 | UniProt (C3SLI7) Pfam (PF01212) In PDB | ESCHERICHIA COLI | L-TRYPTOPHAN INDOLE-LYASE |
| 2 | C, D, A, B | SULFATE ION | non-polymer | 96.1 | 28 | Chemie (SO4) | |||
| 3 | B | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
| 4 | water | water | 18.0 | 113 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 211401.1 | |
| Non-Polymers* | Number of molecules | 29 |
| Total formula weight | 2767.9 | |
| All* | Total formula weight | 214169.0 |
