6O1H
Tryptophan synthase Q114A mutant in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site, and 2-aminophenol quinonoid at the enzyme beta site
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 (A0A0D6FWC1) Pfam (PF00290) UniProt (by SIFTS) (P00929) | Salmonella typhimurium (Salmonella enterica subsp. enterica serovar Typhimurium) | |
| 2 | B (B) | Tryptophan synthase beta chain | polymer | 395 | 42617.5 | 1 | UniProt (P0A2K1) Pfam (PF00291) | Salmonella typhimurium (Salmonella enterica subsp. enterica serovar Typhimurium) | |
| 3 | C, D, F, K, L... (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 8 | Chemie (DMS) | |||
| 4 | E (A) | 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE | non-polymer | 365.2 | 1 | Chemie (F9F) | |||
| 5 | G, Q, R (A, B) | CESIUM ION | non-polymer | 132.9 | 3 | Chemie (CS) | |||
| 6 | AA, BA, CA, DA, EA... (B, A) | CHLORIDE ION | non-polymer | 35.5 | 16 | Chemie (CL) | |||
| 7 | J (B) | pyridin-2-amine | non-polymer | 94.1 | 1 | Chemie (HVK) | |||
| 8 | N (B) | (2E)-2-[({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methyl)imino]-3-[(2-hydroxyphenyl)amino]propanoic acid | non-polymer | 425.3 | 1 | Chemie (1D0) | |||
| 9 | GA, HA (A, B) | water | water | 18.0 | 709 | Chemie (HOH) |
Sequence modifications
B: 2 - 396 (UniProt: P0A2K1)
| PDB | External Database | Details |
|---|---|---|
| Ala 114 | Gln 114 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 71316.3 | |
| Non-Polymers* | Number of molecules | 30 |
| Total formula weight | 2475.7 | |
| All* | Total formula weight | 73792.0 |
