CATH Classification
| Level | CATH Code | Description |
|---|---|---|
|
3 | Alpha Beta |
|
3.10 | Roll |
|
3.10.450 | Nuclear Transport Factor 2; Chain: A, |
|
3.10.450.50 |
Domain Context
CATH Clusters
| Superfamily | 3.10.450.50 |
| Functional Family |
Enzyme Information
| 5.3.3.1 |
Steroid Delta-isomerase.
based on mapping to UniProt P07445
A 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)-steroid.
|
UniProtKB Entries (1)
| P07445 |
SDIS_PSEPU
Pseudomonas putida
Steroid Delta-isomerase
|
PDB Structure
| PDB | 1CQS |
| External Links | |
| Method | X-RAY DIFFRACTION |
| Organism | Escherichia |
| Primary Citation |
Asp-99 donates a hydrogen bond not to Tyr-14 but to the steroid directly
in the catalytic mechanism of Delta 5-3-ketosteroid isomerase from
Pseudomonas putida biotype B
Biochemistry
|