obsolete 11alpha-30-dihydroxy beta-amyrin dehydrogenase activity (obsolete GO:0102369)
OBSOLETE. Catalysis of the reaction: 11alpha,30-dihydroxy-beta-amyrin + NADPH + O2 + H+ = 30-hydroxy-11-oxo-beta-amyrin + NADP + 2 H2O.