3QYK
Human Carbonic Anhydrase II complexed with triple ring benzene sulfonamide inhibitor
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Carbonic anhydrase 2 | polymer | 260 | 29289.1 | 1 | UniProt (P00918) Pfam (PF00194) In PDB | Homo sapiens (human) | Carbonate dehydratase II, Carbonic anhydrase C, CAC, Carbonic anhydrase II, CA-II |
| 2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | A | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 1 | Chemie (DMS) | |||
| 4 | A | 4-(7-methylpyrazolo[3',4':4,5]thiopyrano[2,3-b]pyridin-1(4H)-yl)benzenesulfonamide | non-polymer | 358.4 | 1 | Chemie (IE2) | |||
| 5 | water | water | 18.0 | 265 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29289.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 502.0 | |
| All* | Total formula weight | 29791.0 |
