Phase 1 Metabolising Enzyme (1-st Step of Metabolism)
Not Available
Primary Drug Target
Name
3-oxo-5-alpha-steroid 4-dehydrogenase 2
Gene Name
SRD5A2
Synonyms
EC 1.3.99.5; Steroid 5- alpha-reductase 2; SR type 2; 5 alpha-SR2
Specific Function
Converts testosterone into 5-alpha-dihydrotestosterone and progesterone or corticosterone into their corresponding 5- alpha-3-oxosteroids. It plays a central role in sexual differentiation and androgen physiology
Pathway
map00120 Bile acid biosynthesis
map00150 Androgen and estrogen metabolism
Reaction
a 3-oxo-5alpha-steroid + acceptor = a 3-oxo-delta4-steroid + reduced acceptor