2.4.2.19 0.0051 - quinolinate - 638014 2.4.2.19 0.0056 - quinolinate - 638027 2.4.2.19 0.0064 - quinolinate - 638020 2.4.2.19 0.01 - nicotinic acid - 638011 2.4.2.19 0.01 - pyridine-2,3-dicarboxylate 37°C, pH 7.5 727776 2.4.2.19 0.011 - quinolinate - 638012 2.4.2.19 0.012 - quinolinate - 638016 2.4.2.19 0.012 - quinolinate enzyme from liver and brain 638026 2.4.2.19 0.0156 - 5-phospho-alpha-D-ribose 1-diphosphate - 638020 2.4.2.19 0.0196 - quinolinate - 638022 2.4.2.19 0.02 - quinolinate - 638022 2.4.2.19 0.021 - 5-phospho-alpha-D-ribose 1-diphosphate - 638014 2.4.2.19 0.0216 - quinolinic acid +/-0.003 mM, wild-type, 0.1 mM 5-phospho-alpha-D-ribose 1-diphosphate, UV-based assay measuring nicotinic acid mononucleotide formation at 266 nm, 30 min, 37°C, affinity to quinolinic acid is independent of 5-phospho-alpha-D-ribose 1-diphosphate concentration 693620 2.4.2.19 0.022 - 5-phospho-alpha-D-ribose 1-diphosphate enzyme from liver 638026 2.4.2.19 0.023 - 5-phospho-alpha-D-ribose 1-diphosphate - 638012 2.4.2.19 0.023 - 5-phospho-alpha-D-ribose 1-diphosphate enzyme from brain 638026 2.4.2.19 0.0232 - 5-phospho-alpha-D-ribose 1-diphosphate +/-0.0036 mM, wild-type, 0.3 mM quinolinic acid, UV-based assay measuring nicotinic acid mononucleotide formation at 266 nm, 30 min, 37°C, KM for 5-phospho-alpha-D-ribose 1-diphosphate increases with decreasing quinolinic acid concentration 693620 2.4.2.19 0.025 - quinolinate - 638035 2.4.2.19 0.027 - quinolinic acid wild-type 702358 2.4.2.19 0.027 - quinolinic acid wild-type, at 25°C 702359 2.4.2.19 0.03 - 5-phospho-alpha-D-ribose 1-diphosphate - 638035 2.4.2.19 0.032 - 5-phospho-alpha-D-ribose 1-diphosphate - 638022 2.4.2.19 0.0322 - 5-phospho-alpha-D-ribose 1-diphosphate - 638022 2.4.2.19 0.04 - quinolinate - 638028 2.4.2.19 0.041 - quinolinic acid mutant E214Q 702358 2.4.2.19 0.045 - 5-phospho-alpha-D-ribose 1-diphosphate - 638016 2.4.2.19 0.05 - 5-phospho-alpha-D-ribose 1-diphosphate - 638011 2.4.2.19 0.051 - quinolinic acid in presence of 30% glycerol 638030 2.4.2.19 0.057 - 5-phospho-alpha-D-ribose 1-diphosphate - 638030 2.4.2.19 0.057 - 5-phospho-alpha-D-ribose 1-diphosphate wild-type 702358 2.4.2.19 0.057 - 5-phospho-alpha-D-ribose 1-diphosphate wild-type, at 25°C 702359 2.4.2.19 0.06 - quinolinate - 638011 2.4.2.19 0.067 - quinolinic acid mutant H188A, at 25°C 702359 2.4.2.19 0.08 - quinolinic acid at pH 7.2 and 37°C 737126 2.4.2.19 0.091 - quinolinate - 638030 2.4.2.19 0.111 - 5-phospho-alpha-D-ribose 1-diphosphate - 638029 2.4.2.19 0.12 - quinolinate - 638015, 638025 2.4.2.19 0.12 - quinolinic acid mutant E214D 702358 2.4.2.19 0.121 - quinolinic acid mutant E214A 702358 2.4.2.19 0.128 - 5-phospho-alpha-D-ribose 1-diphosphate - 638030 2.4.2.19 0.128 - 5-phospho-alpha-D-ribose 1-diphosphate mutant E214Q 702358 2.4.2.19 0.133 - quinolinate - 638029 2.4.2.19 0.136 - quinolinic acid mutant R118A, at 25°C 702359 2.4.2.19 0.14 - 5-phospho-alpha-D-ribose 1-diphosphate - 638028 2.4.2.19 0.151 - nicotinic acid mutant K185A, at 25°C 702359 2.4.2.19 0.18 - 5-phospho-alpha-D-ribose 1-diphosphate - 638015, 638025 2.4.2.19 0.278 - quinolinic acid mutant R152A, at 25°C 702359 2.4.2.19 0.319 - quinolinic acid +/-0.060 mM, mutant R161A, 0.1 mM 5-phospho-alpha-D-ribose 1-diphosphate, UV-based assay measuring nicotinic acid mononucleotide formation at 266 nm, 30 min, 37°C 693620 2.4.2.19 0.39 - 5-phospho-alpha-D-ribose 1-diphosphate at pH 7.2 and 37°C 737126 2.4.2.19 0.547 - 5-phospho-alpha-D-ribose 1-diphosphate mutant H188A, at 25°C 702359 2.4.2.19 0.55 - 5-phospho-alpha-D-ribose 1-diphosphate mutant E214D 702358 2.4.2.19 0.604 - 5-phospho-alpha-D-ribose 1-diphosphate mutant E214A 702358 2.4.2.19 0.832 - 5-phospho-alpha-D-ribose 1-diphosphate mutant R152A, at 25°C 702359 2.4.2.19 1.031 - quinolinic acid mutant D235A 702358 2.4.2.19 1.138 - 5-phospho-alpha-D-ribose 1-diphosphate mutant D235A 702358 2.4.2.19 1.463 - quinolinic acid mutant K284A 702358 2.4.2.19 1.478 - quinolinic acid mutant K185A, at 25°C 702359 2.4.2.19 2.181 - 5-phospho-alpha-D-ribose 1-diphosphate mutant K185A, at 25°C 702359 2.4.2.19 3.138 - 5-phospho-alpha-D-ribose 1-diphosphate mutant R118A, at 25°C 702359 2.4.2.19 4.12 - 5-phospho-alpha-D-ribose 1-diphosphate mutant K284A 702358