Central metabolism of <i>R. eutropha</i> H16 and mutant PHB^-4 with regard to the results of proteome analyses.

<p>The numbers in the scheme indicate the following involved enzymes: 1, glucokinase; 2, phosphogluconate dehydratase; 3, phospho-2-keto-3-desoxygluconate aldolase; 4, glyceraldehyde-3-phosphate dehydrogenase; 5, phosphoglycerate dehydrogenase; 6, phosphoglyceromutase; 7, enolase; 8, pyruvate kinase; 9, pyruvate dehydrogenase/decarboxylase (E1 of PDHC); 10, dihydrolipoamide acetyltransferase (E1 of PDHC); 11, dihydrolipoamide dehydrogenase (E3 of PDHC); 12, acetoin dehydrogenase enzyme system; 13, acetyl-CoA acetyltransferase; 14, acetoacetyl-CoA reductase; 15, PHB synthase; 16, 3-oxoacid-CoA transferase; 17, 3-hydroxybutyrate dehydrogenase; 18, citrate synthase; 19, aconitase; 20, isocitrate dehydrogenase; 21, 2-oxoacid dehydrogenase multienzyme complex; 22, succinyl-CoA synthetase; 23, succinate dehydrogenase; 24, fumarase; 25, malate dehydrogenase; 26, citrate lyase.