7KU9
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase with sodium ion at the metal coordination site, two molecules of F6F inhibitor at the enzyme alpha-site and another F6F molecule at the enzyme beta-site at 1.40 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, K, P (A, B) | 2-{[4-(TRIFLUOROMETHOXY)BENZOYL]AMINO}ETHYL DIHYDROGEN PHOSPHATE | non-polymer | 329.2 | 3 | Chemie (F6F) | |||
| 4 | AA, CA, D, DA, EA... (B, A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 24 | Chemie (DMS) | |||
| 5 | E, J, L, LA, MA... (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
| 6 | M, SA, TA (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 7 | O (B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 1 | Chemie (PLP) | |||
| 8 | BA, JA, Z (B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 9 | OA, PA (B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 10 | RA (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 11 | UA, VA (A, B) | water | water | 18.0 | 884 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71617.7 | |
| Non-Polymers* | Number of molecules | 44 |
| Total formula weight | 4176.2 | |
| All* | Total formula weight | 75793.9 |
