7L4D
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with cesium ion at the metal coordination site at 1.60 Angstrom resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Tryptophan synthase alpha chain | polymer | 268 | 28698.8 | 1 | UniProt (P00929) Pfam (PF00290) | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | |
| 2 | B (B) | Tryptophan synthase beta chain | polymer | 397 | 42918.9 | 1 | UniProt (P0A2K1) Pfam (PF00291) | Salmonella enterica subsp. enterica serovar Typhimurium | |
| 3 | C, KA, L, MA, O... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 10 | Chemie (EDO) | |||
| 4 | AA, BA, CA, D, DA... (B, A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 25 | Chemie (DMS) | |||
| 5 | J (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 6 | HA, IA, S, T, VA... (B, A) | CHLORIDE ION | non-polymer | 35.5 | 7 | Chemie (CL) | |||
| 7 | GA, U, YA (B, A) | CESIUM ION | non-polymer | 132.9 | 3 | Chemie (CS) | |||
| 8 | W (B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 9 | JA, SA (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 10 | AB, ZA (B, A) | water | water | 18.0 | 740 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71617.7 | |
| Non-Polymers* | Number of molecules | 49 |
| Total formula weight | 3772.4 | |
| All* | Total formula weight | 75390.0 |
