4WQA
Thiosulfate dehydrogenase (TsdA) from Allochromatium vinosum - tetrathionate co-crystallization
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Thiosulfate dehydrogenase | polymer | 252 | 26973.4 | 1 | UniProt (D3RVD4) Pfam (PF21342) Pfam (PF13442) | Allochromatium vinosum | Tetrathionate synthase |
| 2 | B, C (A) | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
| 3 | D (A) | IODIDE ION | non-polymer | 126.9 | 1 | Chemie (IOD) | |||
| 4 | E (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | F (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | G (A) | SULFITE ION | non-polymer | 80.1 | 1 | Chemie (SO3) | |||
| 7 | H (A) | water | water | 18.0 | 206 | Chemie (HOH) |
Sequence modifications
A: 2 - 243 (UniProt: D3RVD4)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| Ala 244 | - | expression tag |
| Trp 245 | - | expression tag |
| Ser 246 | - | expression tag |
| His 247 | - | expression tag |
| Pro 248 | - | expression tag |
| Gln 249 | - | expression tag |
| Phe 250 | - | expression tag |
| Glu 251 | - | expression tag |
| Lys 252 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26973.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1602.1 | |
| All* | Total formula weight | 28575.5 |
