5-dehydro-4-deoxy-D-glucarate + H(+) = 2,5-dioxopentanoate + CO2 + H2O
5-dehydro-4-deoxy-d-glucarate + h(+) = 2,5-dioxopentanoate + co2 + h2o
"D-4-deoxy-5-ketoglucarate hydro-lyase"
"d-4-deoxy-5-ketoglucarate hydro-lyase"