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Table 1 The specific activities and kinetic parameters of the purified recombinant xylanases

From: Cooperation of hydrolysis modes among xylanases reveals the mechanism of hemicellulose hydrolysis by Penicillium chrysogenum P33

Enzymes Specific activity (U/mg) Vmax (μmol/min/mg) Km (mg/mL) kcat (s−1) kcat/Km (mL/mg/s)
Xyl1 151.5 ± 4.7 327.2 ± 13.29 9.6 ± 1.2 180.2 ± 7.3 18.7 ± 0.8
Xyl2 2149.8 ± 43.1 2779 ± 101.5 3.8 ± 0.5 990.7 ± 36.2 260.5 ± 9.6
Xyl3 290.6 ± 7.9 392.4 ± 51.08 4.8 ± 1.4 262.1 ± 34.1 54.7 ± 7.1
  1. Reactions were performed at each corresponding optimal conditions
  2. The experiments were performed in duplicate, and the data are presented as the means ± standard deviations