4KP8
Crystal structure of catalytic domain of human carbonic anhydrase isozyme XII with 3-[(Pyrimidin-2-ylsulfanyl)acetyl]benzenesulfonamide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Carbonic anhydrase 12 | polymer | 263 | 29917.3 | 4 | UniProt (O43570) Pfam (PF00194) | Homo sapiens (human) | Carbonate dehydratase XII, Carbonic anhydrase XII, CA-XII, Tumor antigen HOM-RCC-3.1.3 |
| 2 | E, H, L, M (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | F, I, N (A, B, D) | 3-[(pyrimidin-2-ylsulfanyl)acetyl]benzenesulfonamide | non-polymer | 309.4 | 3 | Chemie (E1G) | |||
| 4 | G (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 1 | Chemie (DMS) | |||
| 5 | J, O (B, D) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 6 | K (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 7 | P, Q, R, S (A, B, C, D) | water | water | 18.0 | 997 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 2 - 263 (UniProt: O43570)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 119669.3 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1542.2 | |
| All* | Total formula weight | 121211.4 |






