1K8Y
CRYSTAL STRUCTURE OF THE TRYPTOPHAN SYNTHASE BETA-SER178PRO MUTANT COMPLEXED WITH D,L-ALPHA-GLYCEROL-3-PHOSPHATE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | TRYPTOPHAN SYNTHASE ALPHA CHAIN | polymer | 268 | 28698.8 | 1 | UniProt (P00929) Pfam (PF00290) In PDB | Salmonella typhimurium | |
| 2 | B | TRYPTOPHAN SYNTHASE BETA CHAIN | polymer | 396 | 42797.7 | 1 | UniProt (P0A2K1) Pfam (PF00291) In PDB | Salmonella typhimurium | |
| 3 | A | 1,3-DIHYDROXYACETONEPHOSPHATE | non-polymer | 170.1 | 1 | Chemie (13P) | |||
| 4 | B | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 6 | water | water | 18.0 | 658 | Chemie (HOH) |
Sequence modifications
B: 2 - 397 (UniProt: P0A2K1)
| PDB | External Database | Details |
|---|---|---|
| Ser 34 | Arg 33 | cloning artifact |
| Pro 178 | Ser 177 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71496.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 440.2 | |
| All* | Total formula weight | 71936.7 |
