3HKU
Human carbonic anhydrase II in complex with topiramate
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 2 | polymer | 260 | 29289.1 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonic anhydrase II, CA-II, Carbonate dehydratase II, Carbonic anhydrase C, CAC |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (A) | [(3aS,5aR,8aR,8bS)-2,2,7,7-tetramethyltetrahydro-3aH-bis[1,3]dioxolo[4,5-b:4',5'-d]pyran-3a-yl]methyl sulfamate | non-polymer | 339.4 | 1 | Chemie (TOR) PubChem (5514) PubChem (5284627) PubChem (6850784) PubChem (10664802) PubChem (13458469) PubChem (16757856) PubChem (21252335) PubChem (40467244) PubChem (40467245) PubChem (40467246) PubChem (45357229) PubChem (44309678) PubChem (56840897) PubChem (58649031) PubChem (60060464) PubChem (71296901) PubChem (73265248) PubChem (92144467) PubChem (92779111) PubChem (97406011) PubChem (124425856) PubChem (124436525) | |||
| 4 | D (A) | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29289.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 404.8 | |
| All* | Total formula weight | 29693.8 |






