4.1.3.16 2-Keto-4-hydroxybutyrate D-isomer favoured Bos taurus Pyruvate + formaldehyde - ? 1843 4.1.3.16 2-Keto-4-hydroxybutyrate metabolism of L-homoserine Bos taurus ? - ? 369435 4.1.3.16 3-(4-hydroxyphenyl)pyruvate + glyoxylate - Rattus norvegicus ? - ? 453464 4.1.3.16 3-(4-imidazole)pyruvate + glyoxylate - Rattus norvegicus ? - ? 453465 4.1.3.16 4-Hydroxy-2-oxoglutarate - Homo sapiens Pyruvate + glyoxylate - ? 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate - Rattus norvegicus Pyruvate + glyoxylate - ? 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate - Bos taurus Pyruvate + glyoxylate - ? 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate - Homo sapiens Pyruvate + glyoxylate - r 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate - Escherichia coli Pyruvate + glyoxylate - r 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate both stereoisomers Rattus norvegicus Pyruvate + glyoxylate - ? 1842 4.1.3.16 4-Hydroxy-2-oxoglutarate both stereoisomers Bos taurus Pyruvate + glyoxylate - ? 1842 4.1.3.16 4-hydroxy-2-oxoglutarate - Rattus norvegicus ? - ? 369436 4.1.3.16 4-hydroxy-2-oxoglutarate catabolism of hydroxyproline, condensation physiologically less important Mammalia ? - ? 369436 4.1.3.16 acetaldehyde + glyoxylate - Rattus norvegicus ? - ? 453466 4.1.3.16 D-4-hydroxy-2-oxoglutarate - Rattus norvegicus pyruvate + glyoxylate - ? 423238 4.1.3.16 D-4-hydroxy-2-oxoglutarate - Bos taurus pyruvate + glyoxylate - r 423238 4.1.3.16 Glyoxylate + pyruvate specific, codensation favoured, Keq: 0.73 mM Rattus norvegicus 4-Hydroxy-2-ketoglutarate - ? 1845 4.1.3.16 Glyoxylate + pyruvate 3-substituted analogs Rattus norvegicus 4-Hydroxy-2-ketoglutarate - ? 1845 4.1.3.16 Glyoxylate + pyruvate higher specificity for pyruvate than for glyoxylate Bos taurus 4-Hydroxy-2-ketoglutarate - ? 1845 4.1.3.16 L-4-hydroxy-2-oxoglutarate - Rattus norvegicus pyruvate + glyoxylate - ? 423711 4.1.3.16 L-4-hydroxy-2-oxoglutarate - Bos taurus pyruvate + glyoxylate - ? 423711 4.1.3.16 L-4-hydroxy-2-oxoglutarate - Bos taurus pyruvate + glyoxylate - r 423711 4.1.3.16 additional information - Rattus norvegicus ? - ? 89 4.1.3.16 additional information mechanism Bos taurus ? - ? 89 4.1.3.16 additional information specific for glyoxylate and pyruvate Rattus norvegicus ? - ? 89 4.1.3.16 additional information functional role of SH-groups, conformational changes during catalysis Bos taurus ? - ? 89 4.1.3.16 additional information Keq: 11 mM Bos taurus ? - ? 89 4.1.3.16 additional information equilibrium favours condensation, Keq: 0.73 1/mM Rattus norvegicus ? - ? 89 4.1.3.16 additional information 2-keto-4-hydroxy-4-methylglutarate, 2-keto-3-deoxy-6-phosphoclucanate cleaved at slow rate Bos taurus ? - ? 89 4.1.3.16 additional information acts on both stereoisomers Rattus norvegicus ? - ? 89 4.1.3.16 additional information acts on both stereoisomers Bos taurus ? - ? 89 4.1.3.16 additional information 2-keto-3-deoxyglucarate and 2-keto-4,5-dihydroxyvalerate cleaved at slow rate Rattus norvegicus ? - ? 89 4.1.3.16 additional information 2-keto-3-deoxyglucarate and 2-keto-4,5-dihydroxyvalerate cleaved at slow rate Bos taurus ? - ? 89 4.1.3.16 additional information enzyme performs a retro-aldol cleavage reaction reminiscent of the trimeric 2-keto-3-deoxy-6-phosphogluconate aldolases Homo sapiens ? - ? 89 4.1.3.16 additional information enzyme shows no stereospecificity in catalyzing the aldol cleavage of the two optical isomers of 2-keto-4-hydroxyglutarate. Enzyme also catalyzes the beta-decarboxylation of oxalacetate, its decarboxylase/aldolae activity ratio is lower than that seen with the pure enzyme from either bovine liver or Escherichia coli Bos taurus ? - ? 89 4.1.3.16 Oxaloacetate - Rattus norvegicus CO2 + pyruvate - ? 1844 4.1.3.16 Oxaloacetate - Bos taurus CO2 + pyruvate - ? 1844 4.1.3.16 Oxaloacetate beta-decarboxylation, about 50% as effective as aldolase Bos taurus CO2 + pyruvate - ? 1844 4.1.3.16 pyruvaldehyde + glyoxylate - Rattus norvegicus ? - ? 453467 4.1.3.16 Pyruvate + formaldehyde Keq: 4.1 mM Bos taurus 2-Keto-4-hydroxybutyrate - ? 1846 4.1.3.16 pyruvate + glyoxylate - Bos taurus D-4-hydroxy-2-oxoglutarate - r 423985 4.1.3.16 pyruvic acid ethyl ester + glyoxylate - Rattus norvegicus ? - ? 453468 4.1.3.16 pyruvic acid methyl ester + glyoxylate - Rattus norvegicus ? - ? 453469