1.1.1.10 2-mercaptoethanol 92% inhibition at 5 mM 63 1.1.1.10 3-hydroxybutyric acid 50% inhibition at 1.1 mM 19980 1.1.1.10 3-hydroxybutyric acid 50% inhibition at 1.0 mM 19980 1.1.1.10 3-hydroxybutyric acid 50% inhibition at 2.0 mM 19980 1.1.1.10 4-methyl-[1,2,3]-thiadiazole-5-carboxylic acid benzyloxyamide - 17975 1.1.1.10 4-methyl-[1,2,3]-thiadiazole-5-carboxylic acid benzyloxyamide IC50: 0.00023 mM for wild-type enzyme, 0.0019 mM for mutant enzyme L143F, 0.0018 mM for mutant enzyme H146L, 0.0029 mM for mutant enzyme W191S, 0.00079 mM for mutant enzyme W191F 17975 1.1.1.10 4-methylthiophene-2-carboxylic acid N'-(2,3,3-trichloroacryloyl)-hydrazide IC50: 0.0003 mM for wild-type enzyme, 0.00056 mM for mutant enzyme L143F, 0.002 mM for mutant enzyme H146L, 0.0002 mM for mutant enzyme W191S, 0.0022 mM for mutant enzyme W191F 60352 1.1.1.10 acetoacetic acid 50% inhibition at 0.63 mM 10562 1.1.1.10 acetoacetic acid 50% inhibition at 1.8 mM 10562 1.1.1.10 acetoacetic acid 50% inhibition at 2.5 mM 10562 1.1.1.10 aminopyrine 70 mM 32147 1.1.1.10 cysteine the addition of cysteine (more than 2 mM) inactivates human L-xylulose reductase and is accompanied by a 10fold decrease in catalytic efficiency, the activity of the cysteine-inactivated enzyme is not recovered by the addition of 10 mM dithiothreitol and 2-mercaptoethanol 153 1.1.1.10 fluoride 50 mM 407 1.1.1.10 heptanoic acid 50% inhibition at 0.38 mM 4648 1.1.1.10 heptanoic acid 50% inhibition at 1.4 mM 4648 1.1.1.10 heptanoic acid 50% inhibition at 2.0 mM 4648 1.1.1.10 heptanoic acid 50% inhibition at 2.5 mM 4648 1.1.1.10 hexanoic acid 50% inhibition at 0.10 mM 2964 1.1.1.10 hexanoic acid 50% inhibition at 0.40 mM 2964 1.1.1.10 hexanoic acid 50% inhibition at 1.1 mM 2964 1.1.1.10 hexanoic acid 50% inhibition at 0.42 mM 2964 1.1.1.10 iodoacetate not inhibitory 93 1.1.1.10 iodoacetate complete inhibition of L-xylulose reductive activity at 5 mM 93 1.1.1.10 additional information not: EDTA 2 1.1.1.10 additional information modelling of structure-based inhibitor binding into the active site 2 1.1.1.10 additional information acetic acid, threonic acid, and octanoic acid are poor inhibitors 2 1.1.1.10 additional information acetic acid is a poor inhibitor 2 1.1.1.10 additional information acetic acid, acetoacetic acid, 3-OH-butyric acid, and octanoic acid are poor inhibitors 2 1.1.1.10 additional information acetic acid, oxaloacetic acid, and octanoic acid are poor inhibitors 2 1.1.1.10 additional information the level of xylose reductase decreases when the initial xylose concentration is increased from 30 to 70 g/l 2 1.1.1.10 n-butyric acid binds to the active site of the enzyme, complex structure determination and analysis 3528 1.1.1.10 n-butyric acid specific, binds to the enzyme-NADP+ complex, the mutant enzymes show altered sensitivity to inhibition, overview 3528 1.1.1.10 n-butyric acid 50% inhibition at 0.064 mM 3528 1.1.1.10 n-butyric acid 50% inhibition at 0.026 mM 3528 1.1.1.10 n-butyric acid 50% inhibition at 0.05 mM 3528 1.1.1.10 n-butyric acid 50% inhibition at 0.052 mM 3528 1.1.1.10 octanoic acid 50% inhibition at 2.5 mM 1649 1.1.1.10 oxaloacetic acid 50% inhibition at 0.91 mM 2862 1.1.1.10 oxaloacetic acid 50% inhibition at 2.5 mM 2862 1.1.1.10 p-chloromercuribenzoate - 43 1.1.1.10 pentanoic acid 50% inhibition at 0.15 mM 12653 1.1.1.10 pentanoic acid 50% inhibition at 0.20 mM 12653 1.1.1.10 pentanoic acid 50% inhibition at 0.38 mM 12653 1.1.1.10 pentanoic acid 50% inhibition at 0.5 mM 12653 1.1.1.10 phosphate buffer - 5262 1.1.1.10 potassium phosphate when the purified enzyme containing 2 mM 2-mercaptoethanol is diluted with 10 mM potassium phosphate pH 7.0, its diacetyl reductase activity is gradually decreased 1510 1.1.1.10 propionic acid 50% inhibition at 0.38 mM 1724 1.1.1.10 propionic acid 50% inhibition at 0.096 mM 1724 1.1.1.10 propionic acid 50% inhibition at 0.17 mM 1724 1.1.1.10 propionic acid 50% inhibition at 0.13 mM 1724 1.1.1.10 Pyruvic acid 50% inhibition at 0.50 mM 1725 1.1.1.10 Pyruvic acid 50% inhibition at 0.88 mM 1725 1.1.1.10 Pyruvic acid 50% inhibition at 1.5 mM 1725 1.1.1.10 Pyruvic acid 50% inhibition at 1.0 mM 1725 1.1.1.10 threonic acid 50% inhibition at 0.75 mM 34555 1.1.1.10 threonic acid 50% inhibition at 1.5 mM 34555 1.1.1.10 threonic acid 50% inhibition at 1.9 mM 34555