Molecular Characterization of a New Alkaline-Tolerant Xylanase from Humicola insolens Y1

Table 2

Property comparison of Xyn11B with family 11 xylanases representatives.

Microorganisms	Xylanase name	MW (kDa)	pHopt	Topt (^°C)	Residual activity or thermostability	References
Humicola insolens Y1	Xyn11B			40	Stable at 40^°C	This study
Humicola insolens Y1	Xyn11A			60	Stable at 50^°C	[14]
Penicillium sp. CGMCC 1669	XYN11F63			40	91.7% after 1 h at 40^°C	[17]
Aspergillus kawachii	XynC			50	ND^a	[25]
Penicillium sp. 40	XynA			50	Stable at 30^°C	[26]
Bispora sp. MEY-1	XYL11B			65	70% after 60 min at 70^°C	[27]
Penicillium griseofulvum	PgXynA			50–60	Stable at 30^°C	[28]
Penicillium funiculosum	PfXynC			50–60	Stable at 30^°C	[28]
Fusarium graminearum	XylA			35	20% activity at 45^°C	[29]
Fusarium graminearum	XylB			35	34% activity at 45^°C	[29]

ND: not determined.