3E2W
H. influenzae beta-carbonic anhydrase, variant Y181F with 1M bicarbonate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... | Carbonic anhydrase 2 | polymer | 229 | 26271.0 | 6 | UniProt (P45148) Pfam (PF00484) In PDB | Haemophilus influenzae | Carbonate dehydratase 2 |
| 2 | A, B, C, D, E... | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | A, B, C, D, E... | SULFATE ION | non-polymer | 96.1 | 12 | Chemie (SO4) | |||
| 4 | F | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) | |||
| 5 | water | water | 18.0 | 257 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 229 (UniProt: P45148)
| PDB | External Database | Details |
|---|---|---|
| Phe 181 | Tyr 181 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 157625.9 | |
| Non-Polymers* | Number of molecules | 19 |
| Total formula weight | 1606.2 | |
| All* | Total formula weight | 159232.1 |
