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 1BUQ
External Links
Method SOLUTION NMR
Organism Escherichia
Primary Citation
Solution structure of Delta 5-3-ketosteroid isomerase complexed with the steroid 19-nortestosterone hemisuccinate.
Massiah, M.A., Abeygunawardana, C., Gittis, A.G., Mildvan, A.S.
Biochemistry