Table 1 Properties of LarA from L. plantarum (LarALp) and T. thermosaccharolyticum (LarATt).

From: Lactate racemase is a nickel-dependent enzyme activated by a widespread maturation system

 

Kinetic parameters

Nickel content (%)

 

L→D-Lac

D→L-Lac

ICP-AES

PAR

Proteins

kcat (s−1)

K m (mM)

kcat (s−1)

K m (mM)

  

LarALp

4,745±544

46±20

1,333±131

11±4

21.6±0.8

19±6

LarATt

986±76

8±3

551±102

3±2

15.3±1.0

11±3

  1. The «±» represents the 95% confidence interval (normal distribution, n=4). Curves are shown in Supplementary Fig. 1.
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