obsolete 3-HSA hydroxylase activity (obsolete GO:0034819)
OBSOLETE. Catalysis of the reaction: 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione + NADPH + H+ + O2 = 3,4-dihydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione + NADP+ + H2O.