首页> 外文期刊>Acta crystallographica.Section D. Biological crystallography >Expression, purification, crystallization and preliminary X-ray analysis of alpha-L-arabinofuranosidase B from Aspergillus kawachii.
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Expression, purification, crystallization and preliminary X-ray analysis of alpha-L-arabinofuranosidase B from Aspergillus kawachii.

机译:表达,纯化,结晶初步的x射线分析alpha-L-arabinofuranosidase B曲霉属真菌

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摘要

alpha-L-Arabinofuranosidase (EC 3.2.1.55) is one of the hemicellulases that cleave the glycosidic bonds between L-arabinofuranoside side chains and various oligosaccharides. In this study, the first crystallization and preliminary X-ray analysis of alpha-L-arabinofuranosidase B from Aspergillus kawachii IFO4308 (AkAbfB), a family 54 glycoside hydrolase, is described. Recombinant AkAbfB was expressed in Escherichia coli and Pichia pastoris. The native crystals of recombinant AkAbfB produced by P. pastoris belong to the orthorhombic space group P2(1)2(1)2(1) (unit-cell parameters a = 39.5, b = 98.2, c = 144.0 A) and diffracted X-rays to a resolution of 1.82 A.
机译:alpha-L-Arabinofuranosidase (EC 3.2.1.55)就是其中之一半纤维素酶的叫糖苷债券之间L-arabinofuranoside侧链各种低聚糖。首先结晶和初步的x射线分析alpha-L-arabinofuranosidase B54个糖苷水解酶,是描述。AkAbfB在大肠杆菌和表达毕赤酵母属pastoris。重组AkAbfB由p pastoris归属感斜方晶系的空间群P2 (1) 2 (1) 2 (1)(晶胞参数= 39.5,b = 98.2, c =144.0)和x射线衍射的决议1.82。

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