3DA2
X-ray structure of human carbonic anhydrase 13 in complex with inhibitor
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 13 | polymer | 262 | 29431.1 | 2 | UniProt (Q8N1Q1) Pfam (PF00194) | Homo sapiens | Carbonic anhydrase XIII, Carbonate dehydratase XIII, CA-XIII |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D, H (A, B) | N-(4-chlorobenzyl)-N-methylbenzene-1,4-disulfonamide | non-polymer | 374.9 | 2 | Chemie (4MD) | |||
| 4 | F, G (B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 435 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 261 (UniProt: Q8N1Q1)
| PDB | External Database | Details |
|---|---|---|
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 58862.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 951.5 | |
| All* | Total formula weight | 59813.6 |
