ID 1.1.1.92 DE oxaloglycolate reductase (decarboxylating). CA (1) (R)-glycerate + CO2 + NAD(+) = 2-hydroxy-3-oxosuccinate + 2 H(+) + CA NADH. CA (2) (R)-glycerate + CO2 + NADP(+) = 2-hydroxy-3-oxosuccinate + 2 H(+) + CA NADPH. CC -!- Also reduces hydroxypyruvate to D-glycerate and glyoxylate to CC glycolate. //