Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Carbonic anhydrase 2 | polymer | 260 | 29289.1 | 2 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonic anhydrase II, CA-II, Carbonate dehydratase II, Carbonic anhydrase C, CAC |
| 2 | C, D (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 745 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58578.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 58708.9 |
