Catalyze the oxidation of 3-hydroxysteroids to 3-ketosteroids.
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=3196 France French rare diseases tooth, supernumerary lyngstadaas syndrome 3-hydroxysteroid dehydrogenases metabolism, inborn errors scientific and technical information
--- http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=90791 2011 France scientific and technical information adrenal hyperplasia, congenital 3-hydroxysteroid dehydrogenases