5.1.3.2 20 - pH 7.0, 4 h stable, native enzyme 2331 5.1.3.2 24 - 2 h, stable in presence of 1% bovine serum albumin, 0.5 mM dithiothreitol or 1 mM mercaptoethanol 2317 5.1.3.2 25 - 60 min, 26% loss of activity 2311 5.1.3.2 25 - pH 8.5, 24 h, stable 2343 5.1.3.2 30 - 53% loss of activity within 10 min, partial protection by NAD+, up to a concentration of 7 mM 2311 5.1.3.2 30 - 53% loss of activity within 20 min, partial protection by NAD+, up to a concentration of 7 mM 2309 5.1.3.2 30 70 GalESp2, pH 8.0, stable at 747049 5.1.3.2 37 - 85% loss of activity within 20 min, partial protection by NAD+, up to a concentration of 7 mM 2309 5.1.3.2 37 - 85% loss of activity within 20 min, partial protection by NAD+, up to a concentration of 7 mM. Partial protection by addition of NAD+ up to a concentration of 1 mM 2311 5.1.3.2 40 - purified recombinant enzyme, complete inactivation above 702141 5.1.3.2 40 - recombinant Pisum enzyme loses both activities completely at temperatures higher than 40°C 702141 5.1.3.2 41 - 2 min, desensitization by heat converts the enzyme to its ultimate catalytic form 2321 5.1.3.2 42 - 7 min, inactivation by dissociation of NAD+ 2319 5.1.3.2 45 - 3 min, inactivation by dissociation of NAD+ 2319 5.1.3.2 45 - half-life is 13.5 h 726782 5.1.3.2 46 - no inactivation after several h 2339 5.1.3.2 47 - the melting temperature of the recombinant enzyme is at 47°C 714602 5.1.3.2 50 - inactivation above, monomeric and dimeric form 2342 5.1.3.2 50 - wild-type enzyme loses 20% of its activity after 8 min, mutant enzyme S124A/Y149F loses 80% of its activity after 8 min 650073 5.1.3.2 60 - 1 h, stable up to 721850 5.1.3.2 60 - half-life is 23 min 726782 5.1.3.2 70 - 3 h, no significant decrease in activity 746915 5.1.3.2 70 - purified recombinant His6-tagged enzyme, no significant decrease in enzyme activity after 3 h 746915 5.1.3.2 80 - 3 h, the enzyme retains more than 85% of its original activity 746915 5.1.3.2 80 - purified recombinant enzyme, 30 min, loss of 78% activity 702074 5.1.3.2 80 - purified recombinant His6-tagged enzyme, retains more than 85% of its original activity under standard assay conditions after 3 h 746915 5.1.3.2 80 - treatment at 80°C for 30 min reduces the enzyme activity by 78% 702074 5.1.3.2 90 - 40 min, almost 50% of its original activity 746915 5.1.3.2 90 - enzyme is stable at 90°C, after incubating at this temperature for 10 min, 90% of the enzymatic activity remains 702074 5.1.3.2 90 - purified recombinant enzyme, 10 min, loss of 10% activity 702074 5.1.3.2 90 - purified recombinant His6-tagged enzyme, retains 50% of its original activity under standard assay conditions after 40 min 746915 5.1.3.2 100 - 5 min, purified recombinant enzyme, inactivation 704314