6I3E
Human Carbonic Anhydrase II in complex with 4-Butylbenzenesulfonamide
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 | 265 | 29806.6 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (Human) | Carbonate dehydratase II,Carbonic anhydrase C,CAC,Carbonic anhydrase II,CA-II |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C, D (A) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 4 | E, F (A) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 5 | G (A) | MERCURY (II) ION | non-polymer | 200.6 | 1 | Chemie (HG) | |||
| 6 | H (A) | MERCURIBENZOIC ACID | non-polymer | 321.7 | 1 | Chemie (MBO) | |||
| 7 | I (A) | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 8 | J, K (A) | 4-butoxybenzenesulfonamide | non-polymer | 229.3 | 2 | Chemie (H1Z) | |||
| 9 | L (A) | water | water | 18.0 | 234 | Chemie (HOH) |
Sequence modifications
A: 1 - 261 (UniProt: P00918)
| PDB | External Database | Details |
|---|---|---|
| Gly -4 | - | expression tag |
| Ser -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Glu -1 | - | expression tag |
| Phe 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29806.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1440.7 | |
| All* | Total formula weight | 31247.3 |
