7O9R
Crystal structure of holo-H44A mutant of Hydroxy ketone aldolase (SwHKA) from Sphingomonas wittichii RW1
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | AAA, BBB | HpcH/HpaI aldolase | polymer | 252 | 26717.5 | 2 | UniProt (A5VH82) In PDB | Sphingomonas wittichii (strain RW1 / DSM 6014 / JCM 10273) | |
| 2 | AAA, BBB | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | AAA, BBB | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 4 | AAA, BBB | BROMIDE ION | non-polymer | 79.9 | 6 | Chemie (BR) | |||
| 5 | BBB | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 6 | water | water | 18.0 | 216 | Chemie (HOH) |
Sequence modifications
AAA, BBB: 2 - 251 (UniProt: A5VH82)
| PDB | External Database | Details |
|---|---|---|
| His 0 | - | expression tag |
| His 1 | - | expression tag |
| Ala 44 | His 44 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53434.9 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 751.4 | |
| All* | Total formula weight | 54186.4 |
