1HCB
ENZYME-SUBSTRATE INTERACTIONS: STRUCTURE OF HUMAN CARBONIC ANHYDRASE I COMPLEXED WITH BICARBONATE
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | CARBONIC ANHYDRASE I | polymer | 260 | 28775.0 | 1 | UniProt (P00915) Pfam (PF00194) In PDB | Homo sapiens (human) | |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | BICARBONATE ION | non-polymer | 61.0 | 1 | Chemie (BCT) | |||
4 | water | water | 18.0 | 254 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 28775.0 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 126.4 | |
All* | Total formula weight | 28901.4 |