2.7.7.23 additional information - N-acetyl-D-glucosamine-1-phosphate uridylyltransferase activity of the mutant enzyme deletion mutant lacking the 170-residue C-terminal domain remains in the truncated enzyme after 5 min of heating at 65 °C but is completely removed by treatment over 70°C 748158 2.7.7.23 40 - 5 min, 50% of activity lost in the absence of dithiothreitol, 20% of activity lost in presence of dithiothreitol 643061 2.7.7.23 80 - half-life: 180 min 725308, 748158 2.7.7.23 95 - half-life: 60 min 748158