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Table 1 Specific activity of Xyn10B truncated variants with xylan substrates

From: The extracellular endo-β-1,4-xylanase with multidomain from the extreme thermophile Caldicellulosiruptor lactoaceticus is specific for insoluble xylan degradation

Truncated variants

Specific activitya (IU/μmol)

BWX

SCX

OSX

CCX

Xyn10B-TM1

944.3 ± 16.5

837.0 ± 34.7

5371.5 ± 281.1

3619.6 ± 84.7

Xyn10B-TM2

648.9 ± 10.3

600.1 ± 11.2

3720.4 ± 217.8

2046.6 ± 51.5

Xyn10B-TM3

457.5 ± 5.5

110.1 ± 20.4

1106.1 ± 65.0

1282.1 ± 79.3

Xyn10B-TM4

284.0 ± 15.5

111.6 ± 1.4

225.4 ± 31.8

229.1 ± 71.1

  1. BWX Beechwood xylan, SCX sugarcane xylan, OSX oat spelt xylan, CCX corncob xylan
  2. aThe specific activity of each enzyme was determined under optimal conditions. ± indicates the standard deviation of three independent experiments
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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