PURIFICATION AND SOME PROPERTIES OF ALPHA-L-ARABINOFURANOSIDASE FROM BACILLUS-SUBTILIS-3-6

被引:33
作者
KANEKO, S [1 ]
SANO, M [1 ]
KUSAKABE, I [1 ]
机构
[1] UNIV TSUKUBA,INST APPL BIOCHEM,TSUKUBA,IBARAKI 305,JAPAN
关键词
D O I
10.1128/AEM.60.9.3425-3428.1994
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
alpha-L-Arabinofuranosidase (EC 3.2.1.55) was purified from culture supernatant of Bacillus subtilis 3-6. The enzyme had a molecular weight of 61,000 and displayed maximum activity at pH 7.0 and 60 degrees C. It released arabinose from O-alpha-L-arabinofuranosyl-(1-->3)-O-beta-D-xylopyranosyl-(1-->4)-D-xylopyranose (A(1)X(2),), O-beta-D-xylopyranosyl-(1-->4) -[O-alpha-L-arabinofuranosyl-(1-->3)]-O-beta-D-xylopyransoyl-(1-->4)-D-xylopyranose (A(1)X(3)), and arabinan, but not from O-beta-D-xylopyranosyl-(1-->2)-O-alpha-L-arabinofuranosyl-(1-->3)-O-beta-D-xylopyranosyl- (1--4)-O-beta-D-xylopyranosyl-(1-->4)-D-xylopyranose (A(1)X(4)), arabinoxylan, gum arabic, or arabinogalactan.
引用
收藏
页码:3425 / 3428
页数:4
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