3KIG
Mutant carbonic anhydrase II in complex with an azide and an alkyne
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 2 | polymer | 265 | 29771.6 | 1 | UniProt (P00918) Pfam (PF00194) In PDB | Homo sapiens (human) | Carbonic anhydrase II, CA-II, Carbonate dehydratase II, Carbonic anhydrase C, CAC |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | 2-azido-N-(2-sulfanylethyl)ethanamide | non-polymer | 160.2 | 2 | Chemie (DA9) | |||
4 | A | 3-ethynylbenzenesulfonamide | non-polymer | 181.2 | 1 | Chemie (DA4) | |||
5 | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A: 1 - 260 (UniProt: P00918)
PDB | External Database | Details |
---|---|---|
Gly -4 | - | expression tag |
Ser -3 | - | expression tag |
Pro -2 | - | expression tag |
Glu -1 | - | expression tag |
Phe 0 | - | expression tag |
Cys 64 | His 64 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 29771.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 567.0 | |
All* | Total formula weight | 30338.6 |