3E1W
H. influenzae beta-carbonic anhydrase, variant D44N in 100 mM sodium 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 | Carbonic anhydrase 2 | polymer | 229 | 26286.0 | 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 | water | water | 18.0 | 13 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 229 (UniProt: P45148)
| PDB | External Database | Details |
|---|---|---|
| Asn 44 | Asp 44 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52572.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 52702.8 |
