Increased enzymatic hydrolysis of sugarcane bagasse by a novel glucose- and xylose-stimulated β-glucosidase from Anoxybacillus flavithermus subsp. yunnanensis E13T

Table 3 Characteristics of BglP from A. flavithermus subsp. yunnanensis E13^T and other glucose- and xylose-stimulated β-glucosidases

Origins	Relative activity (%) ^a		Inhibitory concentration (M)	Specific activity (pNPG, U/mg)	Optimal temperature	Thermostability (Half-life)	Source of strain	Reference
Origins	Glucose	Xylose	Inhibitory concentration (M)	Specific activity (pNPG, U/mg)	Optimal temperature	Thermostability (Half-life)	Source of strain	Reference
A. flavithermus subsp. yunnanensis	258 ± 5.1	182 ± 3.4	2.2 and 1.4 for glucose and xylose, respectively	842 ± 15.5	60	~10 h at 60 °C;	Bacterium	Present work
S. thermophilum	204 ± 12	191 ± 14	0.7 and 0.5 for glucose and xylose, respectively	8.9	60	20 min at 55 °C	Fungi	[8]
H. insolens	180 ± 9	200 ± 11	0.4	36.4	60	44 min at 55 °C	Fungi	[7]
H. grisea var. thermoidea	188	202	0.5	29.5	50	7 min at 60 °C	Fungi	[23]
B. halodurans	135.0 ± 4.3	131.0 ± 0.2	~0.8-0.9	93	50	30 min at 50 °C	Bacterium	[24]
Uncultured bacterium	120	150	0.3 for glucose	183.9	50	ND	Soil metagenome	[5]
Marinomonas sp. MWYL1	~132	~145	0.6	389	40	~11 min at 45 °C	Bacterium	[9]

ND not determined
^aOne hundred percent specific activity (control) was estimated in the absence of carbohydrates

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