ID 1.1.1.321 DE benzil reductase [(R)-benzoin forming]. CA (R)-benzoin + NADP(+) = benzil + H(+) + NADPH. CC -!- The enzyme from the bacterium Xanthomonas oryzae is able to reduce CC enantioselectively only one of the two carbonyl groups of benzil to CC give optically active (R)-benzoin. //