4WAK
H. influenzae beta-carbonic anhydrase variant W39V/G41A
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 2 | polymer | 229 | 26213.9 | 2 | UniProt (P45148) Pfam (PF00484) In PDB | Haemophilus influenzae | Carbonate dehydratase 2 |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A, B | BICARBONATE ION | non-polymer | 61.0 | 2 | Chemie (BCT) | |||
| 4 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 5 | water | water | 18.0 | 101 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 229 (UniProt: P45148)
| PDB | External Database | Details |
|---|---|---|
| Val 39 | Trp 39 | engineered mutation |
| Ala 41 | Gly 41 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52427.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 292.0 | |
| All* | Total formula weight | 52719.8 |
