CATH Classification

Domain Context

CATH Clusters

Superfamily NADP-dependent oxidoreductase domain
Functional Family Aldo-keto reductase family 1 member C3

Enzyme Information

1.1.1.50
3-alpha-hydroxysteroid 3-dehydrogenase (Si-specific).
based on mapping to UniProt P23457
A 3-alpha-hydroxysteroid + NAD(P)(+) = a 3-oxosteroid + NAD(P)H.
-!- The enzyme acts on androsterone and other 3-alpha-hydroxysteroids and on 9-, 11- and 15-hydroxyprostaglandin. -!- Si-specific with respect to NAD(+) or NADP(+) (cf. EC 1.1.1.213).

UniProtKB Entries (1)

P23457
DIDH_RAT
Rattus norvegicus
3-alpha-hydroxysteroid dehydrogenase

PDB Structure

PDB 1LWI
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of 3 alpha-hydroxysteroid/dihydrodiol dehydrogenase complexed with NADP+.
Bennett, M.J., Schlegel, B.P., Jez, J.M., Penning, T.M., Lewis, M.
Biochemistry
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