2H4N
H94N CARBONIC ANHYDRASE II COMPLEXED WITH ACETAZOLAMIDE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | CARBONIC ANHYDRASE II | polymer | 259 | 29133.8 | 1 | UniProt (P00918) Pfam (PF00194)  | Homo sapiens (human) | CAII, CARBONIC DEHYDRATASE | 
| 2 | B, C (A)  | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D (A)  | 5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE | non-polymer | 222.2 | 1 | Chemie (AZM) | |||
| 4 | E (A)  | water | water | 18.0 | 49 | Chemie (HOH) | 
Sequence modifications
A: 2 - 261 (UniProt: P00918)
| PDB | External Database | Details | 
|---|---|---|
| Asn 94 | His 93 | engineered mutation | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 29133.8 | |
| Non-Polymers* | Number of molecules | 3 | 
| Total formula weight | 353.1 | |
| All* | Total formula weight | 29486.9 | 






