1YO1
Proton Transfer from His200 in 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 II | polymer | 260 | 29259.0 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonate dehydratase II, CA-II, Carbonic anhydrase C |
| 2 | B (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | water | water | 18.0 | 122 | Chemie (HOH) |
Sequence modifications
A: 1 - 260 (UniProt: P00918)
| PDB | External Database | Details |
|---|---|---|
| Ala 64 | His 63 | engineered mutation |
| His 199 | Thr 198 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29259.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 161.5 | |
| All* | Total formula weight | 29420.5 |
