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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)