6JSU
Structure of Geobacillus kaustophilus lactonase, Y99C/D266N double mutant
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Phosphotriesterase | polymer | 330 | 36818.9 | 2 | UniProt (Q5KZU5) Pfam (PF02126) In PDB | Geobacillus kaustophilus (strain HTA426) | |
2 | A, B | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
3 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
4 | A, B | HYDROXIDE ION | non-polymer | 17.0 | 2 | Chemie (OH) | |||
5 | water | water | 18.0 | 467 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 326 (UniProt: Q5KZU5)
PDB | External Database | Details |
---|---|---|
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
His -1 | - | expression tag |
Asn 0 | - | expression tag |
Cys 99 | Tyr 99 | engineered mutation |
Asn 266 | Asp 266 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 73637.8 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 276.5 | |
All* | Total formula weight | 73914.3 |