4X5S
The crystal structure of an alpha carbonic anhydrase from the extremophilic bacterium Sulfurihydrogenibium azorense.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Carbonic anhydrase (Carbonate dehydratase) | polymer | 232 | 26645.2 | 2 | UniProt (C1DTU5) Pfam (PF00194) | Sulfurihydrogenibium azorense | |
| 2 | C, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, G (A, B) | 5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE | non-polymer | 222.2 | 2 | Chemie (AZM) | |||
| 4 | E, H (A, B) | 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL | non-polymer | 370.4 | 2 | Chemie (PE8) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 273 | Chemie (HOH) |
Sequence modifications
A, B: -2 - 225 (UniProt: C1DTU5)
| PDB | External Database | Details |
|---|---|---|
| Gly -6 | - | expression tag |
| Ser -5 | - | expression tag |
| His -4 | - | expression tag |
| Met -3 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53290.4 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1316.2 | |
| All* | Total formula weight | 54606.6 |
