3CEP
Structure of a tryptophan synthase quinonoid intermediate
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 | 42787.7 | 1 | UniProt (P0A2K1) Pfam (PF00291) In PDB | Salmonella typhimurium | |
| 3 | A | SN-GLYCEROL-3-PHOSPHATE | non-polymer | 172.1 | 1 | Chemie (G3P) | |||
| 4 | A, B | INDOLINE | non-polymer | 119.2 | 2 | Chemie (IDM) | |||
| 5 | B | CESIUM ION | non-polymer | 132.9 | 3 | Chemie (CS) | |||
| 6 | B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 7 | B | 3-hydroxy-2-iminopropanoic acid | non-polymer | 103.1 | 1 | Chemie (MH6) | |||
| 8 | water | water | 18.0 | 278 | Chemie (HOH) |
Sequence modifications
A: 1 - 268 (UniProt: P00929)
| PDB | External Database | Details |
|---|---|---|
| Ile 87 | Leu 87 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71486.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1159.3 | |
| All* | Total formula weight | 72645.8 |
