6VFD
Tryptophan synthase mutant Q114A in complex with 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 | 397 | 42861.8 | 1 | UniProt (A0A5K1VAP1) Pfam (PF00291) UniProt (by SIFTS) (P0A2K1) | Salmonella typhimurium | Tryptophan synthase beta chain (EC),Tryptophan synthase subunit beta |
| 3 | C, D, K, L (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 4 | E, J (A, B) | SERINE | non-polymer | 105.1 | 2 | Chemie (SER) | |||
| 5 | F, M, N, O, P... (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 10 | Chemie (DMS) | |||
| 6 | AA, BA, CA, DA, EA... (B, A) | CHLORIDE ION | non-polymer | 35.5 | 16 | Chemie (CL) | |||
| 7 | I (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) | |||
| 8 | V, W, X (B) | CESIUM ION | non-polymer | 132.9 | 3 | Chemie (CS) | |||
| 9 | MA, NA (A, B) | water | water | 18.0 | 700 | Chemie (HOH) |
Sequence modifications
B: 1 - 397 (UniProt: A0A5K1VAP1)
| 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 | 71560.6 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 2631.1 | |
| All* | Total formula weight | 74191.7 |
