7LUT
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-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 typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | |
| 3 | C, D, I, J, K... (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 8 | Chemie (DMS) | |||
| 4 | E, Q, R (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 5 | F, O, P, T, U... (A, B) | CESIUM ION | non-polymer | 132.9 | 6 | Chemie (CS) | |||
| 6 | G, W, X, Y, Z (A, B) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 7 | H (B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 8 | S (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 9 | AA (B) | TRYPTOPHAN | non-polymer | 204.2 | 1 | Chemie (TRP) | |||
| 10 | BA, CA (A, B) | water | water | 18.0 | 721 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71617.7 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 2343.5 | |
| All* | Total formula weight | 73961.1 |
