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 |