1XCF
Crystal structure of P28L/Y173F tryptophan synthase alpha-subunits from Escherichia coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Tryptophan synthase alpha chain | polymer | 268 | 28782.2 | 2 | UniProt (P0A877) Pfam (PF00290) In PDB | Escherichia coli | Tryptophan synthase a-subunits |
| 2 | water | water | 18.0 | 231 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 268 (UniProt: P0A877)
| PDB | External Database | Details |
|---|---|---|
| Leu 28 | Pro 28 | engineered mutation |
| Ile 87 | Leu 87 | conflict |
| Glu 90 | Gln 90 | conflict |
| Arg 117 | Gln 117 | conflict |
| Phe 173 | Tyr 173 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 57564.4 | |
| All* | Total formula weight | 57564.4 |
