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Table 5 Binding of CBMs to various insoluble substrates, as determined by a pull-down assays

From: Investigation of a thermostable multi-domain xylanase-glucuronoyl esterase enzyme from Caldicellulosiruptor kristjanssonii incorporating multiple carbohydrate-binding modules

CBM

Beech xylan

Birch xylan

Mannan

Cellulose

22.1–22.2

++

++

++

++

22.2

+

++

++

–

9.1

–

–

–

–

9.2

++

++

+++

++

9.3

+

+

–

+

  1. Minus symbols signify no binding. Plus symbols represent binding, with the number of symbols increasing for stronger apparent binding