Skip to main content

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.