6DZO
Crystal structure of Salmonella typhimurium Tryptophan Synthase mutant beta-Q114A with 2-({[4-(trifluoromethoxy)phenyl]sulfonyl}amino)ethyl dihydrogen phosphate (F9F) at the alpha-site, Cesium ion at the metal coordination site, and (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine at the 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 | Tryptophan synthase alpha chain | polymer | 268 | 28698.8 | 1 | UniProt (P00929) Pfam (PF00290) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | |
2 | B | Tryptophan synthase beta chain | polymer | 394 | 42488.4 | 1 | UniProt (P0A2K1) Pfam (PF00291) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | |
3 | A | 2-({[4-(TRIFLUOROMETHOXY)PHENYL]SULFONYL}AMINO)ETHYL DIHYDROGEN PHOSPHATE | non-polymer | 365.2 | 1 | Chemie (F9F) | |||
4 | A, B | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 9 | Chemie (DMS) | |||
5 | B, A | CHLORIDE ION | non-polymer | 35.5 | 13 | Chemie (CL) | |||
6 | B | CESIUM ION | non-polymer | 132.9 | 2 | Chemie (CS) | |||
7 | B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
8 | B | (E)-N-({3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]pyridin-4-yl}methylidene)-L-serine | non-polymer | 334.2 | 1 | Chemie (KOU) | |||
9 | water | water | 18.0 | 684 | Chemie (HOH) |
Sequence modifications
B: 2 - 395 (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 | 71187.2 | |
Non-Polymers* | Number of molecules | 27 |
Total formula weight | 2191.4 | |
All* | Total formula weight | 73378.6 |