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 | Carbonic anhydrase (Carbonate dehydratase) | polymer | 232 | 26645.2 | 2 | UniProt (C1DTU5) Pfam (PF00194) In PDB | Sulfurihydrogenibium azorense | |
2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
3 | A, B | 5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE | non-polymer | 222.2 | 2 | Chemie (AZM) | |||
4 | A, B | 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL | non-polymer | 370.4 | 2 | Chemie (PE8) | |||
5 | 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 |