3V3H
Kinetic and structural studies of thermostabilized mutants of HCA II.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | Carbonic anhydrase 2 | polymer | 260 | 29255.0 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonate dehydratase II, Carbonic anhydrase C, CAC, Carbonic anhydrase II, CA-II |
| 2 | B (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | D (B) | water | water | 18.0 | 210 | Chemie (HOH) |
Sequence modifications
B: 1 - 261 (UniProt: P00918)
| PDB | External Database | Details |
|---|---|---|
| Phe 7 | Tyr 7 | engineered mutation |
| Leu 62 | Asn 62 | engineered mutation |
| His 100 | Leu 100 | engineered mutation |
| Ser 224 | Leu 223 | engineered mutation |
| Pro 240 | Leu 239 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29255.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 100.9 | |
| All* | Total formula weight | 29355.8 |
