Adsorption behaviors of two cellobiohydrolases and their core proteins from Trichoderma reesei on Avicel PH 101

被引:10
作者
Kim, DW
Jang, YH
Jeong, YK
机构
[1] Department of Chemistry, College of Natural Sciences, Chungbuk National University, Cheongju
关键词
D O I
10.1023/A:1018397922881
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
The cleavage of cellulose binding domain decreased the adsorption affinity and tightness of cellobiohydrolase I by 76.5 and 82.1%, as well as those of cellobiohydrolase II did by 20.7 and 68.3% at 25 degrees C. The synergism of the two cellobiohydrolases can be explained by assuming the formation of a partial complex of between binding domain of cellobiohydrolases I and core protein of cellobiohydrolases II, which have higher adsorption affinity and tightness than those of individual components, and different specificities in their attack on cellulose.
引用
收藏
页码:893 / 897
页数:5
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