ID 1.1.1.420 DE D-apiose dehydrogenase. CA D-apiofuranose + NAD(+) = D-apionolactone + H(+) + NADH. CC -!- The enzyme, characterized from several bacterial species, is involved CC in a catabolic pathway for D-apiose. DR B1G894, APSD_PARG4 ; B9JK80, APSD_RHIR8 ; //