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. 2016 Oct 25;291(50):26013–26023. doi: 10.1074/jbc.M116.756007

TABLE 1.

Kinetic parameters of TrCel7A and its variants measured with crystalline celluloses

Enzyme Avicel
rBC
koffa Kmb konc kIRGd Pappe
103 s1 g l1 103 l g1s1 103 s1
WT 0.7 ± 0.1 1.54 ± 0.23 0.46 ± 0.07 0.65 ± 0.03 70 ± 10
W38A 2.3 ± 0.1 5.95 ± 0.34 0.39 ± 0.02 32 ± 1
WTCD 1.7 ± 0.2 12.6 ± 1.82 0.14 ± 0.02 1.17 ± 0.25 58 ± 7

a The koff values measured using SEE (Fig. 2).

b Data from Kari et al. (22).

c kon values are calculated according to kon = koff/Km using listed koff and Km values.

d kIRG represents the off-rate constant measured from the generation of IRGs on rBC (Fig. 3B).

e Papp is found as a slope of the linear regression line of the data in coordinates [RG]tot versus [IRG] (Fig. 3C).