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 P00947
A 3-oxo-Delta(5)-steroid = a 3-oxo-Delta(4)-steroid.

UniProtKB Entries (1)

P00947
SDIS_COMTE
Comamonas testosteroni
Steroid Delta-isomerase

PDB Structure

PDB 1QJG
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Delta-5-3-Ketosteroid Isomerase from Pseudomonas Testosteroni in Complex with Equilenin Settles the Correct Hydrogen Scheme for Transition-State Stabilization
Cho, H.-S., Ha, N.-C., Choi, G., Kim, H.-J., Lee, D., Oh, K.S., Kim, K.S., Lee, W., Choi, K.Y., Oh, B.-H.
J.Biol.Chem.