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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.
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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