CATH Classification

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 2PZV
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Testing Electrostatic complementarity in Enzyme Catalysis: Hydrogen Bonding in the Ketosteroid Isomerase Oxyanion Hole
Kraut, D.A., Sigala, P.A., Pybus, B., Liu, C.W., Ringe, D., Petsko, G.A., Herschlag, D.
PLoS Biol.