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Table 4 Substrate specificity of Err1 from F. graminearum

From: Characterization of erythrose reductases from filamentous fungi

Substrate a K m[μM] k cat[kat/mol] k cat/K m[1/(mM·s)]
L-arabinose n.d.b n.d. n.d.
Dihydroxyaceton n.d. n.d. n.d.
D-erythrose 227.61 ± 8.81c 3.72 ± 0.09 16.36 ± 0.23
D-glucose n.d. n.d. n.d.
L-glyceraldehyde 298.72 ± 88.4 8.54 ± 2.28 28.57 ± 0.83
Glyoxal 535.16 ± 6.42 2.90 ± 0.07 5.42 ± 0.06
Methylglyoxal 214.32 ± 7.64 6.76 ± 0.24 31.55 ± 0.02
D-threose 380.48 ± 18.65 2.91 ± 0.00d 7.64 ± 0.37
D-xylose n.d. n.d. n.d.
D-xylulose n.d. n.d. n.d.
  1. a listed in alphabetical order.
  2. b means not detectable.
  3. c mean of three replicates and standard deviation is given.
  4. d means < 0.01.