7LTP
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-site at 1.47 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 (A) | 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE | non-polymer | 365.2 | 1 | Chemie (F9F) | |||
| 4 | D, G, N, O (A, B) | CESIUM ION | non-polymer | 132.9 | 4 | Chemie (CS) | |||
| 5 | E (B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 6 | F (B) | BICINE | non-polymer | 163.2 | 1 | Chemie (BCN) | |||
| 7 | H (B) | TRYPTOPHAN | non-polymer | 204.2 | 1 | Chemie (TRP) | |||
| 8 | I, K, L (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
| 9 | J (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 10 | M (B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 1 | Chemie (DMS) | |||
| 11 | P, Q (B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 12 | R, S (A, B) | water | water | 18.0 | 692 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71617.7 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1952.7 | |
| All* | Total formula weight | 73570.4 |
