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Table 1 K m and V max values for D-glucose and D-xylose uptake by Hxt36 transporters expressed in strain DS68625

From: Engineering of an endogenous hexose transporter into a specific D-xylose transporter facilitates glucose-xylose co-consumption in Saccharomyces cerevisiae

  Km(mM) Kmratio Vmax(nmol/mg DW.min)
Glucose Xylose Glc/Xyl Glucose Xylose
Hxt36 6.1 ± 0.1 107.9 ± 12.1 0.057 60.2 ± 2.0 62.5 ± 5.9
Hxt36-N367I -a 39.8 ± 5.6 - -a 23.0 ± 3.0
Hxt36-N367A 170.7 ± 37.8 24.9 ± 3.4 6.855 70.7 ± 8.4 29.1 ± 0.4
  1. aNo uptake. Errors are the standard of the mean of three independent experiments.