1XC4
Crystal structure of wild-type 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 (A, B) | Tryptophan synthase alpha chain | polymer | 268 | 28782.1 | 2 | UniProt (P0A877) Pfam (PF00290) | Escherichia coli | Tryptophan synthase a-subunits |
| 2 | C, E (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | D, F (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 139 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 268 (UniProt: P0A877)
| PDB | External Database | Details |
|---|---|---|
| Glu 90 | Gln 90 | conflict |
| Arg 117 | Gln 117 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 57564.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 376.3 | |
| All* | Total formula weight | 57940.6 |
