4LU3
The crystal structure of the human carbonic anhydrase XIV
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 14 | polymer | 279 | 31318.7 | 1 | UniProt (Q9ULX7) Pfam (PF00194) | Homo sapiens (human) | Carbonate dehydratase XIV, Carbonic anhydrase XIV, CA-XIV |
| 2 | B (B) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 1 | In PDB GlyTouCan (G22768VO) | |||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | 5-ACETAMIDO-1,3,4-THIADIAZOLE-2-SULFONAMIDE | non-polymer | 222.2 | 1 | Chemie (AZM) | |||
| 5 | E, F, G, H (A) | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
| 6 | I, J (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 7 | K (A) | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence modifications
A: -1 - 272 (UniProt: Q9ULX7)
| PDB | External Database | Details |
|---|---|---|
| Leu 273 | - | expression tag |
| Val 274 | - | expression tag |
| Pro 275 | - | expression tag |
| Arg 276 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31318.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 910.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 848.2 | |
| All* | Total formula weight | 33077.7 |
