6Y74
X-ray crystal structure of human carbonic anhydrase IX catalytic domain.
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 9 | polymer | 258 | 28261.8 | 2 | UniProt (Q16790) Pfam (PF00194) | Homo sapiens (Human) | Carbonate dehydratase IX,Carbonic anhydrase IX,CAIX,Membrane antigen MN,P54/58N,Renal cell carcinoma-associated antigen G250,RCC-associated antigen G250,pMW1 |
| 2 | C (C) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 3 | D (D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 4 | E, I (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 5 | F, G, J (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 6 | H, K (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 7 | L, M (A, B) | water | water | 18.0 | 577 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 56523.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1010.9 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 355.3 | |
| All* | Total formula weight | 57889.9 |
