Avtor/Urednik     Pogačar, M; Zorko, M; Žakelj-Mavrič, M
Naslov     Substrate specificity of 17 beta-hydroxysteroid dehydrogenase from Pleurotus ostreatus
Tip     članek
Vir     Acta Chim Slov
Vol. in št.     Letnik 45, št. 1
Leto izdaje     1998
Obseg     str. 19-25
Jezik     eng
Abstrakt     We present evidence which suggests that Pleurotus ostreatus 17 beta-HSD is a pluripotent enzyme which can oxidize 17 beta-hydroxysteroids and even more so hydroquinone in the presence of NAD+. The study of the reverse reaction indicates that the carbonyl reductase activity prevailes over the hydroxysteroid dehydrogenase activity. Kinetic studies also reveal the presence of a separate acetoacetyl CoA reductase / beta-hyroxybutyryl CoA dehydrogenase activity in Pleurotus ostreatus.
Deskriptorji     17-HYDROXYSTEROID DEHYDROGENASES
SUBSTRATE SPECIFICITY
BASIDIOMYCETES
KINETICS
TESTOSTERONE
TROMETHAMINE
NAD
GLYCERIN
ANDROSTENEDIONE
COENZYME A
HYDROQUINONES