4.1.1.112 fumarylpyruvate + H2O - 4.1.1.112 additional information after reconstitution into proteoliposomes, the enzyme acts as a Na+ pump 4.1.1.112 additional information decarboxylation and sodium transport by the biotin-dependent oxaloacetate decarboxylase complex, overview 4.1.1.112 Oxaloacetate - 4.1.1.112 Oxaloacetate one Na+ is transported into the periplasm and one H+ is transported into the cytoplasm during the reaction 4.1.1.112 Oxaloacetate two Na+ are transported into the periplasm and one H+ is transported into the cytoplasm during the reaction 4.1.1.112 oxaloacetate high activity in ethanol- or acetate-grown bacteria 4.1.1.112 oxaloacetate + H+ -