NOVEL STEREOSPECIFICITY OF THE L-ARABINOSE-BINDING PROTEIN

被引:254
作者
QUIOCHO, FA
VYAS, NK
机构
关键词
D O I
10.1038/310381a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Tertiary structure refinement at 1.7 .ANG. resolution of the liganded form of L-arabinose-binding protein from Escherichia coli revealed a novel binding site geometry which accommodates .alpha.- and .beta.-anomers of L-arabinose. This detailed structure analysis provides new understanding of protein-sugar interaction, the process by which the binding protein minimizes the difference in the stability of the 2 bound sugar anomers and the roles of periplasmic binding proteins in active transport.
引用
收藏
页码:381 / 386
页数:6
相关论文
共 36 条