2EZ7
Carbonic anhydrase activators. Activation of isozymes I, II, IV, VA, VII and XIV with L- and D-histidine and crystallographic analysis of their adducts with isoform II: engineering proton transfer processes within the active site of an enzyme
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 | 29289.1 | 1 | UniProt (P00918) Pfam (PF00194) | Homo sapiens (human) | Carbonic anhydrase II, Carbonate dehydratase II, CA-II, Carbonic anhydrase C |
| 2 | B (A) | MERCURY (II) ION | non-polymer | 200.6 | 1 | Chemie (HG) | |||
| 3 | C (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | D (A) | D-HISTIDINE | non-polymer | 156.2 | 1 | Chemie (DHI) | |||
| 5 | E (A) | water | water | 18.0 | 133 | Chemie (HOH) |
Sequence modifications
A: 2 - 260 (UniProt: P00918)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 29289.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 422.2 | |
| All* | Total formula weight | 29711.2 |
