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Bioresources and Bioprocessing

Table 2 Kinetic parameters of AbnZ2 and AbnZ3

From: Characterization of abnZ2 (yxiA1) and abnZ3 (yxiA3) in Paenibacillus polymyxa, encoding two novel endo-1,5-α-l-arabinanases

Enzyme

V(U/mg)

Vmax(U/mg)

kcat(s−1)

K m (mg/ml)

kcat/K m

AbnZ2

18.8 ± 2.3

60.6 ± 5.6

81.8 ± 7.6

15.4 ± 3.1

5.3

AbnZ3

17.5 ± 3.0

51.8 ± 6.7

44.8 ± 5.8

19.3 ± 2.6

2.3

  1. Specific activity was measured by purified recombinant arabinanase with linear arabinan at 30°C, pH 6.0. The data shown are the averages standard deviations of three independent experiments.
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