Table 2 Kinetic parameters of Xyl2

Activity

Endo-β-(1,4)-xylanase

β-d-xylosidase

Substrate

RBB-xylan

pNP-β-Xyl

SA (µmol min⁻¹ mg⁻¹)^a

Opt. pH

K _M (mM)

V_max (µM min⁻¹)

k _cat (min⁻¹)

k _cat/K _M (mM⁻¹ min⁻¹)

SA (µmol min⁻¹ mg⁻¹)^b

Opt. pH

k _cat/K _M (mM⁻¹ min⁻¹)^c