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Table 2 Kinetic parameters for RAPc8 and indicated mutants

From: Development and application of a transcriptional sensor for detection of heterologous acrylic acid production in E. coli

RAPc8 enzyme variant

Vmax

(uM min−1)

Km

(mM)

kcat

(min−1)

kcat/Km

(mM−1 min−1)

WT

106.5 ± 6.1

7.3 ± 0.1

7096.3 ± 404.7

978.9 ± 63.3

A77T

66.7 ± 2.1

4.5 ± 0.2

4447.7 ± 139.2

996 ± 21.4

M203V

146.8 ± 16.7

7.2 ± 1.1

9784.7 ± 1113.3

1374.5 ± 70

A77T + M203V

64.7 ± 4.6

4.6 ± 0.4

4315 ± 308.4

935.7 ± 35.9

C60

176.3 ± 16.1

7.4 ± 1.3

11,754.3 ± 1073.3

1607.1 ± 143.5

  1. Values represent average ± SD (n = 3)