Skip to main content

Table 2 Kinetic parameters of AIs

From: Characterization of an L-arabinose isomerase from Bacillus coagulans NL01 and its application for D-tagatose production

Source

L-arabinose

D-galactose

 

V max (U mg-1)

K m (mM)

k cat/K m (min-1 mM-1)

V max (U mg-1)

K m (mM)

k cat/K m (min-1 mM-1)

 

B. coagulans NL01

43.7

269.8

8.7

6.8

355.1

1.0

This study

B. halodurans

33.1

36

51

1.3

167

0.4

[13]

B. licheniformis

NR

369

34

NR

NR

NR

[15]

B. substilis

NR

120

121

ND

ND

ND

[12]

G. thermodenitrificans

86

142

48

NR

NR

0.5

[22]

P. pentosaceus PC-5

ND

ND

ND

7.8

66

2.9

[24]

A. flavithermus

NR

78.5

0.7

NR

25.2

5.2

[11]

T. neapolitana

119

116

58.1

14.3

250

3.2

[36]

  1. Kinetic parameters of BCAI were determined by using 12.5 to 700 mM substrate (L-arabinose or D-galactose) at standard enzyme assay conditions (60 °C, pH 7.5 and 20 min)