obsolete ADD 9alpha-hydroxylase activity (obsolete GO:0034818)
OBSOLETE. Catalysis of the reaction: androsta-1,4-diene-3,17-dione + reduced ferredoxin + O2 = 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione + H2O + oxidized ferredoxin.