2NXS
Structural and kinetic effects of hydrophobic mutations in the active site of human carbonic anhydrase II
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 2 | polymer | 260 | 29273.1 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonic anhydrase II, Carbonate dehydratase II, CA-II, Carbonic anhydrase C |
2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | C (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
4 | D (A) | water | water | 18.0 | 114 | Chemie (HOH) |
Sequence modifications
A: 1 - 260 (UniProt: P00918)
PDB | External Database | Details |
---|---|---|
Phe 7 | Tyr 6 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 29273.1 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 161.5 | |
All* | Total formula weight | 29434.5 |